merge

README.fr.md

@@ -980,6 +980,7 @@ Cette conception permet également le **support multi-agent** avec une sélectio
 | **Cerebras** | `cerebras/` | `https://api.cerebras.ai/v1` | OpenAI | [Obtenir Clé](https://cerebras.ai) |
 | **Volcengine** | `volcengine/` | `https://ark.cn-beijing.volces.com/api/v3` | OpenAI | [Obtenir Clé](https://console.volcengine.com) |
 | **ShengsuanYun** | `shengsuanyun/` | `https://router.shengsuanyun.com/api/v1` | OpenAI | - |
+| **LongCat**         | `longcat/`        | `https://api.longcat.chat/openai`                   | OpenAI    | [Obtenir une clé](https://longcat.chat/platform)                 |
 | **Antigravity** | `antigravity/` | Google Cloud | Custom | OAuth uniquement |
 | **GitHub Copilot** | `github-copilot/` | `localhost:4321` | gRPC | - |
 

README.ja.md

@@ -921,6 +921,7 @@ HEARTBEAT_OK 応答         ユーザーが直接結果を受け取る
 | **Cerebras** | `cerebras/` | `https://api.cerebras.ai/v1` | OpenAI | [キーを取得](https://cerebras.ai) |
 | **Volcengine** | `volcengine/` | `https://ark.cn-beijing.volces.com/api/v3` | OpenAI | [キーを取得](https://console.volcengine.com) |
 | **ShengsuanYun** | `shengsuanyun/` | `https://router.shengsuanyun.com/api/v1` | OpenAI | - |
+| **LongCat**         | `longcat/`        | `https://api.longcat.chat/openai`                   | OpenAI    | [キーを取得](https://longcat.chat/platform)                      |
 | **Antigravity** | `antigravity/` | Google Cloud | カスタム | OAuthのみ |
 | **GitHub Copilot** | `github-copilot/` | `localhost:4321` | gRPC | - |
 

README.md

@@ -1034,6 +1034,7 @@ This design also enables **multi-agent support** with flexible provider selectio
 | **火山引擎**        | `volcengine/`     | `https://ark.cn-beijing.volces.com/api/v3`          | OpenAI    | [Get Key](https://console.volcengine.com)                        |
 | **神算云**          | `shengsuanyun/`   | `https://router.shengsuanyun.com/api/v1`            | OpenAI    | -                                                                |
 | **Vivgrid**         | `vivgrid/`        | `https://api.vivgrid.com/v1`                        | OpenAI    | [Get Key](https://vivgrid.com)                                   |
+| **LongCat**         | `longcat/`        | `https://api.longcat.chat/openai`                   | OpenAI    | [Get Key](https://longcat.chat/platform)                         |
 | **Antigravity**     | `antigravity/`    | Google Cloud                                        | Custom    | OAuth only                                                       |
 | **GitHub Copilot**  | `github-copilot/` | `localhost:4321`                                    | gRPC      | -                                                                |
 
@@ -1504,3 +1505,4 @@ This happens when another instance of the bot is running. Make sure only one `pi
 | **SearXNG**      | Unlimited (self-hosted)  | Privacy-focused metasearch (70+ engines) |
 | **Groq**         | Free tier available      | Fast inference (Llama, Mixtral)       |
 | **Cerebras**     | Free tier available      | Fast inference (Llama, Qwen, etc.)    |
+| **LongCat**      | Up to 5M tokens/day      | Fast inference (free tier)            |

README.pt-br.md

@@ -976,6 +976,7 @@ Este design também possibilita o **suporte multi-agent** com seleção flexíve
 | **Cerebras** | `cerebras/` | `https://api.cerebras.ai/v1` | OpenAI | [Obter Chave](https://cerebras.ai) |
 | **Volcengine** | `volcengine/` | `https://ark.cn-beijing.volces.com/api/v3` | OpenAI | [Obter Chave](https://console.volcengine.com) |
 | **ShengsuanYun** | `shengsuanyun/` | `https://router.shengsuanyun.com/api/v1` | OpenAI | - |
+| **LongCat**         | `longcat/`        | `https://api.longcat.chat/openai`                   | OpenAI    | [Obter Chave](https://longcat.chat/platform)                     |
 | **Antigravity** | `antigravity/` | Google Cloud | Custom | Apenas OAuth |
 | **GitHub Copilot** | `github-copilot/` | `localhost:4321` | gRPC | - |
 

README.vi.md

@@ -945,6 +945,7 @@ Thiết kế này cũng cho phép **hỗ trợ đa tác nhân** với lựa ch
 | **Cerebras** | `cerebras/` | `https://api.cerebras.ai/v1` | OpenAI | [Lấy Khóa](https://cerebras.ai) |
 | **Volcengine** | `volcengine/` | `https://ark.cn-beijing.volces.com/api/v3` | OpenAI | [Lấy Khóa](https://console.volcengine.com) |
 | **ShengsuanYun** | `shengsuanyun/` | `https://router.shengsuanyun.com/api/v1` | OpenAI | - |
+| **LongCat**         | `longcat/`        | `https://api.longcat.chat/openai`                   | OpenAI    | [Lấy Key](https://longcat.chat/platform)                        |
 | **Antigravity** | `antigravity/` | Google Cloud | Tùy chỉnh | Chỉ OAuth |
 | **GitHub Copilot** | `github-copilot/` | `localhost:4321` | gRPC | - |
 

README.zh.md

@@ -517,6 +517,7 @@ Agent 读取 HEARTBEAT.md
 | **Cerebras**        | `cerebras/`       | `https://api.cerebras.ai/v1`                        | OpenAI    | [获取密钥](https://cerebras.ai)                                   |
 | **火山引擎**        | `volcengine/`     | `https://ark.cn-beijing.volces.com/api/v3`          | OpenAI    | [获取密钥](https://console.volcengine.com)                        |
 | **神算云**          | `shengsuanyun/`   | `https://router.shengsuanyun.com/api/v1`            | OpenAI    | -                                                                 |
+| **LongCat**         | `longcat/`        | `https://api.longcat.chat/openai`                   | OpenAI    | [获取密钥](https://longcat.chat/platform)                        |
 | **Antigravity**     | `antigravity/`    | Google Cloud                                        | 自定义    | 仅 OAuth                                                          |
 | **GitHub Copilot**  | `github-copilot/` | `localhost:4321`                                    | gRPC      | -                                                                 |
 
@@ -879,3 +880,4 @@ Discord: [https://discord.gg/V4sAZ9XWpN](https://discord.gg/V4sAZ9XWpN)
 | **Brave Search** | 2000 次查询/月 | 网络搜索功能 |
 | **Tavily** | 1000 次查询/月 | AI Agent 搜索优化 |
 | **Groq** | 提供免费层级 | 极速推理 (Llama, Mixtral) |
+| **LongCat** | 最多 5M tokens/天 | 推理速度快 (免费额度) |

config/config.example.json

@@ -35,6 +35,11 @@
       "model": "deepseek/deepseek-chat",
       "api_key": "sk-your-deepseek-key"
     },
+    {
+      "model_name": "longcat",
+      "model": "longcat/LongCat-Flash-Thinking",
+      "api_key": "your-longcat-api-key"
+    },
     {
       "model_name": "loadbalanced-gpt4",
       "model": "openai/gpt-5.2",
@@ -274,6 +279,10 @@
     "avian": {
       "api_key": "",
       "api_base": "https://api.avian.io/v1"
+    },
+    "longcat": {
+      "api_key": "",
+      "api_base": "https://api.longcat.chat/openai"
     }
   },
   "tools": {

docs/channels/matrix/README.md

@@ -22,7 +22,8 @@ Add this to `config.json`:
         "enabled": true,
         "text": "Thinking..."
       },
-      "reasoning_channel_id": ""
+      "reasoning_channel_id": "",
+      "message_format": "richtext"
     }
   }
 }
@@ -42,10 +43,12 @@ Add this to `config.json`:
 | group_trigger        | object   | No       | Group trigger strategy (`mention_only` / `prefixes`) |
 | placeholder          | object   | No       | Placeholder message config |
 | reasoning_channel_id | string   | No       | Target channel for reasoning output |
+| message_format       | string   | No       | Output format: `"richtext"` (default) renders markdown as HTML; `"plain"` sends plain text only |
 
 ## 3. Currently Supported
 
-- Text message send/receive
+- Text message send/receive with markdown rendering (bold, italic, headers, code blocks, etc.)
+- Configurable message format (`richtext` / `plain`)
 - Incoming image/audio/video/file download (MediaStore first, local path fallback)
 - Incoming audio normalization into existing transcription flow (`[audio: ...]`)
 - Outgoing image/audio/video/file upload and send

go.mod

@@ -21,6 +21,7 @@ require (
 	github.com/open-dingtalk/dingtalk-stream-sdk-go v0.9.1
 	github.com/openai/openai-go/v3 v3.22.0
 	github.com/rivo/tview v0.42.0
+	github.com/rs/zerolog v1.34.0
 	github.com/slack-go/slack v0.17.3
 	github.com/spf13/cobra v1.10.2
 	github.com/stretchr/testify v1.11.1
@@ -50,7 +51,6 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
-	github.com/rs/zerolog v1.34.0 // indirect
 	github.com/segmentio/asm v1.1.3 // indirect
 	github.com/segmentio/encoding v0.5.3 // indirect
 	github.com/spf13/pflag v1.0.10 // indirect

pkg/agent/loop.go

@@ -25,7 +25,6 @@ import (
 	"github.com/sipeed/picoclaw/pkg/config"
 	"github.com/sipeed/picoclaw/pkg/constants"
 	"github.com/sipeed/picoclaw/pkg/logger"
-	"github.com/sipeed/picoclaw/pkg/mcp"
 	"github.com/sipeed/picoclaw/pkg/media"
 	"github.com/sipeed/picoclaw/pkg/providers"
 	"github.com/sipeed/picoclaw/pkg/routing"
@@ -48,6 +47,7 @@ type AgentLoop struct {
 	mediaStore     media.MediaStore
 	transcriber    voice.Transcriber
 	cmdRegistry    *commands.Registry
+	mcp            mcpRuntime
 }
 
 // processOptions configures how a message is processed
@@ -259,119 +259,8 @@ func registerSharedTools(
 
 func (al *AgentLoop) Run(ctx context.Context) error {
 	al.running.Store(true)
-
+	if err := al.ensureMCPInitialized(ctx); err != nil {
-	// Initialize MCP servers for all agents
+		return err
-	if al.cfg.Tools.IsToolEnabled("mcp") {
-		mcpManager := mcp.NewManager()
-		// Ensure MCP connections are cleaned up on exit, regardless of initialization success
-		// This fixes resource leak when LoadFromMCPConfig partially succeeds then fails
-		defer func() {
-			if err := mcpManager.Close(); err != nil {
-				logger.ErrorCF("agent", "Failed to close MCP manager",
-					map[string]any{
-						"error": err.Error(),
-					})
-			}
-		}()
-
-		defaultAgent := al.registry.GetDefaultAgent()
-		var workspacePath string
-		if defaultAgent != nil && defaultAgent.Workspace != "" {
-			workspacePath = defaultAgent.Workspace
-		} else {
-			workspacePath = al.cfg.WorkspacePath()
-		}
-
-		if err := mcpManager.LoadFromMCPConfig(ctx, al.cfg.Tools.MCP, workspacePath); err != nil {
-			logger.WarnCF("agent", "Failed to load MCP servers, MCP tools will not be available",
-				map[string]any{
-					"error": err.Error(),
-				})
-		} else {
-			// Register MCP tools for all agents
-			servers := mcpManager.GetServers()
-			uniqueTools := 0
-			totalRegistrations := 0
-			agentIDs := al.registry.ListAgentIDs()
-			agentCount := len(agentIDs)
-
-			for serverName, conn := range servers {
-				uniqueTools += len(conn.Tools)
-				for _, tool := range conn.Tools {
-					for _, agentID := range agentIDs {
-						agent, ok := al.registry.GetAgent(agentID)
-						if !ok {
-							continue
-						}
-
-						mcpTool := tools.NewMCPTool(mcpManager, serverName, tool)
-
-						if al.cfg.Tools.MCP.Discovery.Enabled {
-							agent.Tools.RegisterHidden(mcpTool)
-						} else {
-							agent.Tools.Register(mcpTool)
-						}
-
-						totalRegistrations++
-						logger.DebugCF("agent", "Registered MCP tool",
-							map[string]any{
-								"agent_id": agentID,
-								"server":   serverName,
-								"tool":     tool.Name,
-								"name":     mcpTool.Name(),
-							})
-					}
-				}
-			}
-			logger.InfoCF("agent", "MCP tools registered successfully",
-				map[string]any{
-					"server_count":        len(servers),
-					"unique_tools":        uniqueTools,
-					"total_registrations": totalRegistrations,
-					"agent_count":         agentCount,
-				})
-
-			// Initializes Discovery Tools only if enabled by configuration
-			if al.cfg.Tools.MCP.Enabled && al.cfg.Tools.MCP.Discovery.Enabled {
-				useBM25 := al.cfg.Tools.MCP.Discovery.UseBM25
-				useRegex := al.cfg.Tools.MCP.Discovery.UseRegex
-
-				// Fail fast: If discovery is enabled but no search method is turned on
-				if !useBM25 && !useRegex {
-					return fmt.Errorf(
-						"tool discovery is enabled but neither 'use_bm25' nor 'use_regex' is set to true in the configuration",
-					)
-				}
-
-				ttl := al.cfg.Tools.MCP.Discovery.TTL
-				if ttl <= 0 {
-					ttl = 5 // Default value
-				}
-
-				maxSearchResults := al.cfg.Tools.MCP.Discovery.MaxSearchResults
-				if maxSearchResults <= 0 {
-					maxSearchResults = 5 // Default value
-				}
-
-				logger.InfoCF("agent", "Initializing tool discovery", map[string]any{
-					"bm25": useBM25, "regex": useRegex, "ttl": ttl, "max_results": maxSearchResults,
-				})
-
-				for _, agentID := range agentIDs {
-					agent, ok := al.registry.GetAgent(agentID)
-					if !ok {
-						continue
-					}
-
-					if useRegex {
-						agent.Tools.Register(tools.NewRegexSearchTool(agent.Tools, ttl, maxSearchResults))
-					}
-					if useBM25 {
-						agent.Tools.Register(tools.NewBM25SearchTool(agent.Tools, ttl, maxSearchResults))
-					}
-				}
-			}
-		}
 	}
 
 	for al.running.Load() {
@@ -451,6 +340,17 @@ func (al *AgentLoop) Stop() {
 
 // Close releases resources held by agent session stores. Call after Stop.
 func (al *AgentLoop) Close() {
+	mcpManager := al.mcp.takeManager()
+
+	if mcpManager != nil {
+		if err := mcpManager.Close(); err != nil {
+			logger.ErrorCF("agent", "Failed to close MCP manager",
+				map[string]any{
+					"error": err.Error(),
+				})
+		}
+	}
+
 	al.registry.Close()
 }
 
@@ -639,6 +539,10 @@ func (al *AgentLoop) ProcessDirectWithChannel(
 	ctx context.Context,
 	content, sessionKey, channel, chatID string,
 ) (string, error) {
+	if err := al.ensureMCPInitialized(ctx); err != nil {
+		return "", err
+	}
+
 	msg := bus.InboundMessage{
 		Channel:    channel,
 		SenderID:   "cron",

pkg/agent/loop_mcp.go

@@ -0,0 +1,184 @@
+// PicoClaw - Ultra-lightweight personal AI agent
+// Inspired by and based on nanobot: https://github.com/HKUDS/nanobot
+// License: MIT
+//
+// Copyright (c) 2026 PicoClaw contributors
+
+package agent
+
+import (
+	"context"
+	"fmt"
+	"sync"
+
+	"github.com/sipeed/picoclaw/pkg/logger"
+	"github.com/sipeed/picoclaw/pkg/mcp"
+	"github.com/sipeed/picoclaw/pkg/tools"
+)
+
+type mcpRuntime struct {
+	initOnce sync.Once
+	mu       sync.Mutex
+	manager  *mcp.Manager
+	initErr  error
+}
+
+func (r *mcpRuntime) setManager(manager *mcp.Manager) {
+	r.mu.Lock()
+	r.manager = manager
+	r.initErr = nil
+	r.mu.Unlock()
+}
+
+func (r *mcpRuntime) setInitErr(err error) {
+	r.mu.Lock()
+	r.initErr = err
+	r.mu.Unlock()
+}
+
+func (r *mcpRuntime) getInitErr() error {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	return r.initErr
+}
+
+func (r *mcpRuntime) takeManager() *mcp.Manager {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	manager := r.manager
+	r.manager = nil
+	return manager
+}
+
+func (r *mcpRuntime) hasManager() bool {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	return r.manager != nil
+}
+
+// ensureMCPInitialized loads MCP servers/tools once so both Run() and direct
+// agent mode share the same initialization path.
+func (al *AgentLoop) ensureMCPInitialized(ctx context.Context) error {
+	if !al.cfg.Tools.IsToolEnabled("mcp") {
+		return nil
+	}
+
+	al.mcp.initOnce.Do(func() {
+		mcpManager := mcp.NewManager()
+
+		defaultAgent := al.registry.GetDefaultAgent()
+		workspacePath := al.cfg.WorkspacePath()
+		if defaultAgent != nil && defaultAgent.Workspace != "" {
+			workspacePath = defaultAgent.Workspace
+		}
+
+		if err := mcpManager.LoadFromMCPConfig(ctx, al.cfg.Tools.MCP, workspacePath); err != nil {
+			logger.WarnCF("agent", "Failed to load MCP servers, MCP tools will not be available",
+				map[string]any{
+					"error": err.Error(),
+				})
+			if closeErr := mcpManager.Close(); closeErr != nil {
+				logger.ErrorCF("agent", "Failed to close MCP manager",
+					map[string]any{
+						"error": closeErr.Error(),
+					})
+			}
+			return
+		}
+
+		// Register MCP tools for all agents
+		servers := mcpManager.GetServers()
+		uniqueTools := 0
+		totalRegistrations := 0
+		agentIDs := al.registry.ListAgentIDs()
+		agentCount := len(agentIDs)
+
+		for serverName, conn := range servers {
+			uniqueTools += len(conn.Tools)
+			for _, tool := range conn.Tools {
+				for _, agentID := range agentIDs {
+					agent, ok := al.registry.GetAgent(agentID)
+					if !ok {
+						continue
+					}
+
+					mcpTool := tools.NewMCPTool(mcpManager, serverName, tool)
+
+					if al.cfg.Tools.MCP.Discovery.Enabled {
+						agent.Tools.RegisterHidden(mcpTool)
+					} else {
+						agent.Tools.Register(mcpTool)
+					}
+
+					totalRegistrations++
+					logger.DebugCF("agent", "Registered MCP tool",
+						map[string]any{
+							"agent_id": agentID,
+							"server":   serverName,
+							"tool":     tool.Name,
+							"name":     mcpTool.Name(),
+						})
+				}
+			}
+		}
+		logger.InfoCF("agent", "MCP tools registered successfully",
+			map[string]any{
+				"server_count":        len(servers),
+				"unique_tools":        uniqueTools,
+				"total_registrations": totalRegistrations,
+				"agent_count":         agentCount,
+			})
+
+		// Initializes Discovery Tools only if enabled by configuration
+		if al.cfg.Tools.MCP.Enabled && al.cfg.Tools.MCP.Discovery.Enabled {
+			useBM25 := al.cfg.Tools.MCP.Discovery.UseBM25
+			useRegex := al.cfg.Tools.MCP.Discovery.UseRegex
+
+			// Fail fast: If discovery is enabled but no search method is turned on
+			if !useBM25 && !useRegex {
+				al.mcp.setInitErr(fmt.Errorf(
+					"tool discovery is enabled but neither 'use_bm25' nor 'use_regex' is set to true in the configuration",
+				))
+				if closeErr := mcpManager.Close(); closeErr != nil {
+					logger.ErrorCF("agent", "Failed to close MCP manager",
+						map[string]any{
+							"error": closeErr.Error(),
+						})
+				}
+				return
+			}
+
+			ttl := al.cfg.Tools.MCP.Discovery.TTL
+			if ttl <= 0 {
+				ttl = 5 // Default value
+			}
+
+			maxSearchResults := al.cfg.Tools.MCP.Discovery.MaxSearchResults
+			if maxSearchResults <= 0 {
+				maxSearchResults = 5 // Default value
+			}
+
+			logger.InfoCF("agent", "Initializing tool discovery", map[string]any{
+				"bm25": useBM25, "regex": useRegex, "ttl": ttl, "max_results": maxSearchResults,
+			})
+
+			for _, agentID := range agentIDs {
+				agent, ok := al.registry.GetAgent(agentID)
+				if !ok {
+					continue
+				}
+
+				if useRegex {
+					agent.Tools.Register(tools.NewRegexSearchTool(agent.Tools, ttl, maxSearchResults))
+				}
+				if useBM25 {
+					agent.Tools.Register(tools.NewBM25SearchTool(agent.Tools, ttl, maxSearchResults))
+				}
+			}
+		}
+
+		al.mcp.setManager(mcpManager)
+	})
+
+	return al.mcp.getInitErr()
+}

pkg/agent/loop_test.go

@@ -770,6 +770,56 @@ func TestAgentLoop_ContextExhaustionRetry(t *testing.T) {
 	}
 }
 
+func TestProcessDirectWithChannel_InitializesMCPInAgentMode(t *testing.T) {
+	tmpDir, err := os.MkdirTemp("", "agent-test-*")
+	if err != nil {
+		t.Fatalf("Failed to create temp dir: %v", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	cfg := &config.Config{
+		Agents: config.AgentsConfig{
+			Defaults: config.AgentDefaults{
+				Workspace:         tmpDir,
+				Model:             "test-model",
+				MaxTokens:         4096,
+				MaxToolIterations: 10,
+			},
+		},
+		Tools: config.ToolsConfig{
+			MCP: config.MCPConfig{
+				ToolConfig: config.ToolConfig{
+					Enabled: true,
+				},
+			},
+		},
+	}
+
+	msgBus := bus.NewMessageBus()
+	provider := &mockProvider{}
+	al := NewAgentLoop(cfg, msgBus, provider)
+	defer al.Close()
+
+	if al.mcp.hasManager() {
+		t.Fatal("expected MCP manager to be nil before first direct processing")
+	}
+
+	_, err = al.ProcessDirectWithChannel(
+		context.Background(),
+		"hello",
+		"session-1",
+		"cli",
+		"direct",
+	)
+	if err != nil {
+		t.Fatalf("ProcessDirectWithChannel failed: %v", err)
+	}
+
+	if !al.mcp.hasManager() {
+		t.Fatal("expected MCP manager to be initialized in direct agent mode")
+	}
+}
+
 func TestTargetReasoningChannelID_AllChannels(t *testing.T) {
 	tmpDir, err := os.MkdirTemp("", "agent-test-*")
 	if err != nil {

pkg/channels/dingtalk/dingtalk.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/open-dingtalk/dingtalk-stream-sdk-go/chatbot"
 	"github.com/open-dingtalk/dingtalk-stream-sdk-go/client"
+	dinglog "github.com/open-dingtalk/dingtalk-stream-sdk-go/logger"
 
 	"github.com/sipeed/picoclaw/pkg/bus"
 	"github.com/sipeed/picoclaw/pkg/channels"
@@ -39,6 +40,9 @@ func NewDingTalkChannel(cfg config.DingTalkConfig, messageBus *bus.MessageBus) (
 		return nil, fmt.Errorf("dingtalk client_id and client_secret are required")
 	}
 
+	// Set the logger for the Stream SDK
+	dinglog.SetLogger(logger.NewLogger("dingtalk"))
+
 	base := channels.NewBaseChannel("dingtalk", cfg, messageBus, cfg.AllowFrom,
 		channels.WithMaxMessageLength(20000),
 		channels.WithGroupTrigger(cfg.GroupTrigger),

pkg/channels/discord/discord.go

@@ -45,6 +45,14 @@ type DiscordChannel struct {
 }
 
 func NewDiscordChannel(cfg config.DiscordConfig, bus *bus.MessageBus) (*DiscordChannel, error) {
+	discordgo.Logger = logger.NewLogger("discord").
+		WithLevels(map[int]logger.LogLevel{
+			discordgo.LogError:         logger.ERROR,
+			discordgo.LogWarning:       logger.WARN,
+			discordgo.LogInformational: logger.INFO,
+			discordgo.LogDebug:         logger.DEBUG,
+		}).Log
+
 	session, err := discordgo.New("Bot " + cfg.Token)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create discord session: %w", err)

pkg/channels/matrix/matrix.go

@@ -13,6 +13,9 @@ import (
 	"sync"
 	"time"
 
+	"github.com/gomarkdown/markdown"
+	mdhtml "github.com/gomarkdown/markdown/html"
+	"github.com/gomarkdown/markdown/parser"
 	"maunium.net/go/mautrix"
 	"maunium.net/go/mautrix/event"
 	"maunium.net/go/mautrix/id"
@@ -268,6 +271,12 @@ func (c *MatrixChannel) Stop(ctx context.Context) error {
 	return nil
 }
 
+func markdownToHTML(md string) string {
+	p := parser.NewWithExtensions(parser.CommonExtensions | parser.AutoHeadingIDs)
+	renderer := mdhtml.NewRenderer(mdhtml.RendererOptions{Flags: mdhtml.CommonFlags})
+	return strings.TrimSpace(string(markdown.ToHTML([]byte(md), p, renderer)))
+}
+
 func (c *MatrixChannel) Send(ctx context.Context, msg bus.OutboundMessage) error {
 	if !c.IsRunning() {
 		return channels.ErrNotRunning
@@ -283,16 +292,22 @@ func (c *MatrixChannel) Send(ctx context.Context, msg bus.OutboundMessage) error
 		return nil
 	}
 
-	_, err := c.client.SendMessageEvent(ctx, roomID, event.EventMessage, &event.MessageEventContent{
+	_, err := c.client.SendMessageEvent(ctx, roomID, event.EventMessage, c.messageContent(content))
-		MsgType: event.MsgText,
-		Body:    content,
-	})
 	if err != nil {
 		return fmt.Errorf("matrix send: %w", channels.ErrTemporary)
 	}
 	return nil
 }
 
+func (c *MatrixChannel) messageContent(text string) *event.MessageEventContent {
+	mc := &event.MessageEventContent{MsgType: event.MsgText, Body: text}
+	if c.config.MessageFormat != "plain" {
+		mc.Format = event.FormatHTML
+		mc.FormattedBody = markdownToHTML(text)
+	}
+	return mc
+}
+
 // SendMedia implements channels.MediaSender.
 func (c *MatrixChannel) SendMedia(ctx context.Context, msg bus.OutboundMediaMessage) error {
 	if !c.IsRunning() {
@@ -482,10 +497,7 @@ func (c *MatrixChannel) EditMessage(ctx context.Context, chatID string, messageI
 		return fmt.Errorf("matrix message ID is empty")
 	}
 
-	editContent := &event.MessageEventContent{
+	editContent := c.messageContent(content)
-		MsgType: event.MsgText,
-		Body:    content,
-	}
 	editContent.SetEdit(id.EventID(messageID))
 
 	_, err := c.client.SendMessageEvent(ctx, roomID, event.EventMessage, editContent)

pkg/channels/matrix/matrix_test.go

@@ -4,12 +4,15 @@ import (
 	"context"
 	"os"
 	"path/filepath"
+	"strings"
 	"testing"
 	"time"
 
 	"maunium.net/go/mautrix"
 	"maunium.net/go/mautrix/event"
 	"maunium.net/go/mautrix/id"
+
+	"github.com/sipeed/picoclaw/pkg/config"
 )
 
 func TestMatrixLocalpartMentionRegexp(t *testing.T) {
@@ -289,3 +292,50 @@ func TestMatrixOutboundContent(t *testing.T) {
 		t.Fatalf("unexpected fallback body: %q", noCaption.Body)
 	}
 }
+
+func TestMarkdownToHTML(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    string
+		contains string
+	}{
+		{"bold", "**hello**", "<strong>hello</strong>"},
+		{"italic", "_world_", "<em>world</em>"},
+		{"header", "### Title", "<h3"},
+		{"code block", "```\nfoo()\n```", "<code>"},
+		{"inline code", "`x`", "<code>x</code>"},
+		{"plain text", "just text", "just text"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := markdownToHTML(tt.input)
+			if !strings.Contains(got, tt.contains) {
+				t.Fatalf("markdownToHTML(%q) = %q, want it to contain %q", tt.input, got, tt.contains)
+			}
+		})
+	}
+}
+
+func TestMessageContent(t *testing.T) {
+	richtext := &MatrixChannel{config: config.MatrixConfig{MessageFormat: "richtext"}}
+	plain := &MatrixChannel{config: config.MatrixConfig{MessageFormat: "plain"}}
+	defaultt := &MatrixChannel{config: config.MatrixConfig{}}
+
+	for _, c := range []*MatrixChannel{richtext, defaultt} {
+		mc := c.messageContent("**hi**")
+		if mc.Format != event.FormatHTML {
+			t.Errorf("format %q: expected FormatHTML, got %q", c.config.MessageFormat, mc.Format)
+		}
+		if !strings.Contains(mc.FormattedBody, "<strong>hi</strong>") {
+			t.Errorf("format %q: FormattedBody %q missing <strong>", c.config.MessageFormat, mc.FormattedBody)
+		}
+		if mc.Body != "**hi**" {
+			t.Errorf("format %q: Body should remain plain, got %q", c.config.MessageFormat, mc.Body)
+		}
+	}
+
+	mc := plain.messageContent("**hi**")
+	if mc.Format != "" || mc.FormattedBody != "" {
+		t.Errorf("plain: expected no formatting, got format=%q formattedBody=%q", mc.Format, mc.FormattedBody)
+	}
+}

pkg/channels/qq/qq.go

@@ -78,6 +78,7 @@ func (c *QQChannel) Start(ctx context.Context) error {
 		return fmt.Errorf("QQ app_id and app_secret not configured")
 	}
 
+	botgo.SetLogger(logger.NewLogger("botgo"))
 	logger.InfoC("qq", "Starting QQ bot (WebSocket mode)")
 
 	// Reinitialize shutdown signal for clean restart.

pkg/channels/telegram/telegram.go

@@ -77,6 +77,7 @@ func NewTelegramChannel(cfg *config.Config, bus *bus.MessageBus) (*TelegramChann
 	if baseURL := strings.TrimRight(strings.TrimSpace(telegramCfg.BaseURL), "/"); baseURL != "" {
 		opts = append(opts, telego.WithAPIServer(baseURL))
 	}
+	opts = append(opts, telego.WithLogger(logger.NewLogger("telego")))
 
 	bot, err := telego.NewBot(telegramCfg.Token, opts...)
 	if err != nil {

pkg/channels/wecom/app_test.go

@@ -209,7 +209,7 @@ func TestWeComAppVerifySignature(t *testing.T) {
 		}
 	})
 
-	t.Run("empty token skips verification", func(t *testing.T) {
+	t.Run("empty token rejects verification (fail-closed)", func(t *testing.T) {
 		cfgEmpty := config.WeComAppConfig{
 			CorpID:     "test_corp_id",
 			CorpSecret: "test_secret",
@@ -218,8 +218,8 @@ func TestWeComAppVerifySignature(t *testing.T) {
 		}
 		chEmpty, _ := NewWeComAppChannel(cfgEmpty, msgBus)
 
-		if !verifySignature(chEmpty.config.Token, "any_sig", "any_ts", "any_nonce", "any_msg") {
+		if verifySignature(chEmpty.config.Token, "any_sig", "any_ts", "any_nonce", "any_msg") {
-			t.Error("empty token should skip verification and return true")
+			t.Error("empty token should reject verification (fail-closed)")
 		}
 	})
 }

pkg/channels/wecom/bot_test.go

@@ -189,8 +189,7 @@ func TestWeComBotVerifySignature(t *testing.T) {
 		}
 	})
 
-	t.Run("empty token skips verification", func(t *testing.T) {
+	t.Run("empty token rejects verification (fail-closed)", func(t *testing.T) {
-		// Create a channel manually with empty token to test the behavior
 		cfgEmpty := config.WeComConfig{
 			Token:      "",
 			WebhookURL: "https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=test",
@@ -199,8 +198,8 @@ func TestWeComBotVerifySignature(t *testing.T) {
 			config: cfgEmpty,
 		}
 
-		if !verifySignature(chEmpty.config.Token, "any_sig", "any_ts", "any_nonce", "any_msg") {
+		if verifySignature(chEmpty.config.Token, "any_sig", "any_ts", "any_nonce", "any_msg") {
-			t.Error("empty token should skip verification and return true")
+			t.Error("empty token should reject verification (fail-closed)")
 		}
 	})
 }

pkg/channels/wecom/common.go

@@ -31,7 +31,7 @@ func computeSignature(token, timestamp, nonce, encrypt string) string {
 // This is a common function used by both WeCom Bot and WeCom App
 func verifySignature(token, msgSignature, timestamp, nonce, msgEncrypt string) bool {
 	if token == "" {
-		return true // Skip verification if token is not set
+		return false
 	}
 	return computeSignature(token, timestamp, nonce, msgEncrypt) == msgSignature
 }

pkg/config/config.go

@@ -17,6 +17,8 @@ var rrCounter atomic.Uint64
 
 // FlexibleStringSlice is a []string that also accepts JSON numbers,
 // so allow_from can contain both "123" and 123.
+// It also supports parsing comma-separated strings from environment variables,
+// including both English (,) and Chinese (，) commas.
 type FlexibleStringSlice []string
 
 func (f *FlexibleStringSlice) UnmarshalJSON(data []byte) error {
@@ -48,6 +50,30 @@ func (f *FlexibleStringSlice) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
+// UnmarshalText implements encoding.TextUnmarshaler to support env variable parsing.
+// It handles comma-separated values with both English (,) and Chinese (，) commas.
+func (f *FlexibleStringSlice) UnmarshalText(text []byte) error {
+	if len(text) == 0 {
+		*f = nil
+		return nil
+	}
+
+	s := string(text)
+	// Replace Chinese comma with English comma, then split
+	s = strings.ReplaceAll(s, "，", ",")
+	parts := strings.Split(s, ",")
+
+	result := make([]string, 0, len(parts))
+	for _, part := range parts {
+		part = strings.TrimSpace(part)
+		if part != "" {
+			result = append(result, part)
+		}
+	}
+	*f = result
+	return nil
+}
+
 type Config struct {
 	Agents    AgentsConfig    `json:"agents"`
 	Bindings  []AgentBinding  `json:"bindings,omitempty"`
@@ -350,16 +376,17 @@ type SlackConfig struct {
 }
 
 type MatrixConfig struct {
-	Enabled            bool                `json:"enabled"                 env:"PICOCLAW_CHANNELS_MATRIX_ENABLED"`
+	Enabled            bool                `json:"enabled"                  env:"PICOCLAW_CHANNELS_MATRIX_ENABLED"`
-	Homeserver         string              `json:"homeserver"              env:"PICOCLAW_CHANNELS_MATRIX_HOMESERVER"`
+	Homeserver         string              `json:"homeserver"               env:"PICOCLAW_CHANNELS_MATRIX_HOMESERVER"`
-	UserID             string              `json:"user_id"                 env:"PICOCLAW_CHANNELS_MATRIX_USER_ID"`
+	UserID             string              `json:"user_id"                  env:"PICOCLAW_CHANNELS_MATRIX_USER_ID"`
-	AccessToken        string              `json:"access_token"            env:"PICOCLAW_CHANNELS_MATRIX_ACCESS_TOKEN"`
+	AccessToken        string              `json:"access_token"             env:"PICOCLAW_CHANNELS_MATRIX_ACCESS_TOKEN"`
-	DeviceID           string              `json:"device_id,omitempty"     env:"PICOCLAW_CHANNELS_MATRIX_DEVICE_ID"`
+	DeviceID           string              `json:"device_id,omitempty"      env:"PICOCLAW_CHANNELS_MATRIX_DEVICE_ID"`
-	JoinOnInvite       bool                `json:"join_on_invite"          env:"PICOCLAW_CHANNELS_MATRIX_JOIN_ON_INVITE"`
+	JoinOnInvite       bool                `json:"join_on_invite"           env:"PICOCLAW_CHANNELS_MATRIX_JOIN_ON_INVITE"`
-	AllowFrom          FlexibleStringSlice `json:"allow_from"              env:"PICOCLAW_CHANNELS_MATRIX_ALLOW_FROM"`
+	MessageFormat      string              `json:"message_format,omitempty" env:"PICOCLAW_CHANNELS_MATRIX_MESSAGE_FORMAT"`
+	AllowFrom          FlexibleStringSlice `json:"allow_from"               env:"PICOCLAW_CHANNELS_MATRIX_ALLOW_FROM"`
 	GroupTrigger       GroupTriggerConfig  `json:"group_trigger,omitempty"`
 	Placeholder        PlaceholderConfig   `json:"placeholder,omitempty"`
-	ReasoningChannelID string              `json:"reasoning_channel_id"    env:"PICOCLAW_CHANNELS_MATRIX_REASONING_CHANNEL_ID"`
+	ReasoningChannelID string              `json:"reasoning_channel_id"     env:"PICOCLAW_CHANNELS_MATRIX_REASONING_CHANNEL_ID"`
 }
 
 type LINEConfig struct {
@@ -500,6 +527,7 @@ type ProvidersConfig struct {
 	Mistral       ProviderConfig       `json:"mistral"`
 	Avian         ProviderConfig       `json:"avian"`
 	Minimax       ProviderConfig       `json:"minimax"`
+	LongCat       ProviderConfig       `json:"longcat"`
 }
 
 // IsEmpty checks if all provider configs are empty (no API keys or API bases set)
@@ -526,7 +554,8 @@ func (p ProvidersConfig) IsEmpty() bool {
 		p.Qwen.APIKey == "" && p.Qwen.APIBase == "" &&
 		p.Mistral.APIKey == "" && p.Mistral.APIBase == "" &&
 		p.Avian.APIKey == "" && p.Avian.APIBase == "" &&
-		p.Minimax.APIKey == "" && p.Minimax.APIBase == ""
+		p.Minimax.APIKey == "" && p.Minimax.APIBase == "" &&
+		p.LongCat.APIKey == "" && p.LongCat.APIBase == ""
 }
 
 // MarshalJSON implements custom JSON marshaling for ProvidersConfig
@@ -674,6 +703,7 @@ type CronToolsConfig struct {
 type ExecConfig struct {
 	ToolConfig          `         envPrefix:"PICOCLAW_TOOLS_EXEC_"`
 	EnableDenyPatterns  bool     `                                 env:"PICOCLAW_TOOLS_EXEC_ENABLE_DENY_PATTERNS"  json:"enable_deny_patterns"`
+	AllowRemote         bool     `                                 env:"PICOCLAW_TOOLS_EXEC_ALLOW_REMOTE"          json:"allow_remote"`
 	CustomDenyPatterns  []string `                                 env:"PICOCLAW_TOOLS_EXEC_CUSTOM_DENY_PATTERNS"  json:"custom_deny_patterns"`
 	CustomAllowPatterns []string `                                 env:"PICOCLAW_TOOLS_EXEC_CUSTOM_ALLOW_PATTERNS" json:"custom_allow_patterns"`
 	TimeoutSeconds      int      `                                 env:"PICOCLAW_TOOLS_EXEC_TIMEOUT_SECONDS"       json:"timeout_seconds"` // 0 means use default (60s)

pkg/config/config_test.go

@@ -384,6 +384,13 @@ func TestDefaultConfig_OpenAIWebSearchEnabled(t *testing.T) {
 	}
 }
 
+func TestDefaultConfig_ExecAllowRemoteEnabled(t *testing.T) {
+	cfg := DefaultConfig()
+	if !cfg.Tools.Exec.AllowRemote {
+		t.Fatal("DefaultConfig().Tools.Exec.AllowRemote should be true")
+	}
+}
+
 func TestLoadConfig_OpenAIWebSearchDefaultsTrueWhenUnset(t *testing.T) {
 	dir := t.TempDir()
 	configPath := filepath.Join(dir, "config.json")
@@ -400,6 +407,22 @@ func TestLoadConfig_OpenAIWebSearchDefaultsTrueWhenUnset(t *testing.T) {
 	}
 }
 
+func TestLoadConfig_ExecAllowRemoteDefaultsTrueWhenUnset(t *testing.T) {
+	dir := t.TempDir()
+	configPath := filepath.Join(dir, "config.json")
+	if err := os.WriteFile(configPath, []byte(`{"tools":{"exec":{"enable_deny_patterns":true}}}`), 0o600); err != nil {
+		t.Fatalf("WriteFile() error: %v", err)
+	}
+
+	cfg, err := LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error: %v", err)
+	}
+	if !cfg.Tools.Exec.AllowRemote {
+		t.Fatal("tools.exec.allow_remote should remain true when unset in config file")
+	}
+}
+
 func TestLoadConfig_OpenAIWebSearchCanBeDisabled(t *testing.T) {
 	dir := t.TempDir()
 	configPath := filepath.Join(dir, "config.json")
@@ -482,3 +505,119 @@ func TestDefaultConfig_WorkspacePath_WithPicoclawHome(t *testing.T) {
 		t.Errorf("Workspace path with PICOCLAW_HOME = %q, want %q", cfg.Agents.Defaults.Workspace, want)
 	}
 }
+
+// TestFlexibleStringSlice_UnmarshalText tests UnmarshalText with various comma separators
+func TestFlexibleStringSlice_UnmarshalText(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    string
+		expected []string
+	}{
+		{
+			name:     "English commas only",
+			input:    "123,456,789",
+			expected: []string{"123", "456", "789"},
+		},
+		{
+			name:     "Chinese commas only",
+			input:    "123，456，789",
+			expected: []string{"123", "456", "789"},
+		},
+		{
+			name:     "Mixed English and Chinese commas",
+			input:    "123,456，789",
+			expected: []string{"123", "456", "789"},
+		},
+		{
+			name:     "Single value",
+			input:    "123",
+			expected: []string{"123"},
+		},
+		{
+			name:     "Values with whitespace",
+			input:    " 123 , 456 , 789 ",
+			expected: []string{"123", "456", "789"},
+		},
+		{
+			name:     "Empty string",
+			input:    "",
+			expected: nil,
+		},
+		{
+			name:     "Only commas - English",
+			input:    ",,",
+			expected: []string{},
+		},
+		{
+			name:     "Only commas - Chinese",
+			input:    "，，",
+			expected: []string{},
+		},
+		{
+			name:     "Mixed commas with empty parts",
+			input:    "123,,456，，789",
+			expected: []string{"123", "456", "789"},
+		},
+		{
+			name:     "Complex mixed values",
+			input:    "user1@example.com，user2@test.com, admin@domain.org",
+			expected: []string{"user1@example.com", "user2@test.com", "admin@domain.org"},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var f FlexibleStringSlice
+			err := f.UnmarshalText([]byte(tt.input))
+			if err != nil {
+				t.Fatalf("UnmarshalText(%q) error = %v", tt.input, err)
+			}
+
+			if tt.expected == nil {
+				if f != nil {
+					t.Errorf("UnmarshalText(%q) = %v, want nil", tt.input, f)
+				}
+				return
+			}
+
+			if len(f) != len(tt.expected) {
+				t.Errorf("UnmarshalText(%q) length = %d, want %d", tt.input, len(f), len(tt.expected))
+				return
+			}
+
+			for i, v := range tt.expected {
+				if f[i] != v {
+					t.Errorf("UnmarshalText(%q)[%d] = %q, want %q", tt.input, i, f[i], v)
+				}
+			}
+		})
+	}
+}
+
+// TestFlexibleStringSlice_UnmarshalText_EmptySliceConsistency tests nil vs empty slice behavior
+func TestFlexibleStringSlice_UnmarshalText_EmptySliceConsistency(t *testing.T) {
+	t.Run("Empty string returns nil", func(t *testing.T) {
+		var f FlexibleStringSlice
+		err := f.UnmarshalText([]byte(""))
+		if err != nil {
+			t.Fatalf("UnmarshalText error = %v", err)
+		}
+		if f != nil {
+			t.Errorf("Empty string should return nil, got %v", f)
+		}
+	})
+
+	t.Run("Commas only returns empty slice", func(t *testing.T) {
+		var f FlexibleStringSlice
+		err := f.UnmarshalText([]byte(",,,"))
+		if err != nil {
+			t.Fatalf("UnmarshalText error = %v", err)
+		}
+		if f == nil {
+			t.Error("Commas only should return empty slice, not nil")
+		}
+		if len(f) != 0 {
+			t.Errorf("Expected empty slice, got %v", f)
+		}
+	})
+}

pkg/config/defaults.go

@@ -355,6 +355,14 @@ func DefaultConfig() *Config {
 				APIKey:    "",
 			},
 
+			// LongCat - https://longcat.chat/platform
+			{
+				ModelName: "LongCat-Flash-Thinking",
+				Model:     "longcat/LongCat-Flash-Thinking",
+				APIBase:   "https://api.longcat.chat/openai",
+				APIKey:    "",
+			},
+
 			// VLLM (local) - http://localhost:8000
 			{
 				ModelName: "local-model",
@@ -427,6 +435,7 @@ func DefaultConfig() *Config {
 					Enabled: true,
 				},
 				EnableDenyPatterns: true,
+				AllowRemote:        true,
 				TimeoutSeconds:     60,
 			},
 			Skills: SkillsToolsConfig{

pkg/config/migration.go

@@ -407,6 +407,23 @@ func ConvertProvidersToModelList(cfg *Config) []ModelConfig {
 				}, true
 			},
 		},
+		{
+			providerNames: []string{"longcat"},
+			protocol:      "longcat",
+			buildConfig: func(p ProvidersConfig) (ModelConfig, bool) {
+				if p.LongCat.APIKey == "" && p.LongCat.APIBase == "" {
+					return ModelConfig{}, false
+				}
+				return ModelConfig{
+					ModelName:      "longcat",
+					Model:          "longcat/LongCat-Flash-Thinking",
+					APIKey:         p.LongCat.APIKey,
+					APIBase:        p.LongCat.APIBase,
+					Proxy:          p.LongCat.Proxy,
+					RequestTimeout: p.LongCat.RequestTimeout,
+				}, true
+			},
+		},
 	}
 
 	// Process each provider migration

pkg/config/migration_test.go

@@ -162,14 +162,15 @@ func TestConvertProvidersToModelList_AllProviders(t *testing.T) {
 			Qwen:          ProviderConfig{APIKey: "key17"},
 			Mistral:       ProviderConfig{APIKey: "key18"},
 			Avian:         ProviderConfig{APIKey: "key19"},
+			LongCat:       ProviderConfig{APIKey: "key-longcat"},
 		},
 	}
 
 	result := ConvertProvidersToModelList(cfg)
 
-	// All 21 providers should be converted
+	// All 22 providers should be converted
-	if len(result) != 21 {
+	if len(result) != 22 {
-		t.Errorf("len(result) = %d, want 21", len(result))
+		t.Errorf("len(result) = %d, want 22", len(result))
 	}
 }
 

pkg/logger/logger.go

@@ -1,24 +1,24 @@
 package logger
 
 import (
-	"encoding/json"
 	"fmt"
-	"log"
 	"os"
+	"path/filepath"
 	"runtime"
 	"strings"
 	"sync"
-	"time"
+
+	"github.com/rs/zerolog"
 )
 
-type LogLevel int
+type LogLevel = zerolog.Level
 
 const (
-	DEBUG LogLevel = iota
+	DEBUG = zerolog.DebugLevel
-	INFO
+	INFO  = zerolog.InfoLevel
-	WARN
+	WARN  = zerolog.WarnLevel
-	ERROR
+	ERROR = zerolog.ErrorLevel
-	FATAL
+	FATAL = zerolog.FatalLevel
 )
 
 var (
@@ -31,27 +31,24 @@ var (
 	}
 
 	currentLevel = INFO
-	logger       *Logger
+	logger       zerolog.Logger
+	fileLogger   zerolog.Logger
+	logFile      *os.File
 	once         sync.Once
 	mu           sync.RWMutex
 )
 
-type Logger struct {
-	file *os.File
-}
-
-type LogEntry struct {
-	Level     string         `json:"level"`
-	Timestamp string         `json:"timestamp"`
-	Component string         `json:"component,omitempty"`
-	Message   string         `json:"message"`
-	Fields    map[string]any `json:"fields,omitempty"`
-	Caller    string         `json:"caller,omitempty"`
-}
-
 func init() {
 	once.Do(func() {
-		logger = &Logger{}
+		zerolog.SetGlobalLevel(zerolog.InfoLevel)
+
+		consoleWriter := zerolog.ConsoleWriter{
+			Out:        os.Stdout,
+			TimeFormat: "15:04:05", // TODO: make it configurable???
+		}
+
+		logger = zerolog.New(consoleWriter).With().Timestamp().Logger()
+		fileLogger = zerolog.Logger{}
 	})
 }
 
@@ -59,6 +56,7 @@ func SetLevel(level LogLevel) {
 	mu.Lock()
 	defer mu.Unlock()
 	currentLevel = level
+	zerolog.SetGlobalLevel(level)
 }
 
 func GetLevel() LogLevel {
@@ -71,17 +69,22 @@ func EnableFileLogging(filePath string) error {
 	mu.Lock()
 	defer mu.Unlock()
 
-	file, err := os.OpenFile(filePath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o644)
+	if err := os.MkdirAll(filepath.Dir(filePath), 0o755); err != nil {
+		return fmt.Errorf("failed to create log directory: %w", err)
+	}
+
+	newFile, err := os.OpenFile(filePath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o644)
 	if err != nil {
 		return fmt.Errorf("failed to open log file: %w", err)
 	}
 
-	if logger.file != nil {
+	// Close old file if exists
-		logger.file.Close()
+	if logFile != nil {
+		logFile.Close()
 	}
 
-	logger.file = file
+	logFile = newFile
-	log.Println("File logging enabled:", filePath)
+	fileLogger = zerolog.New(logFile).With().Timestamp().Caller().Logger()
 	return nil
 }
 
@@ -89,10 +92,57 @@ func DisableFileLogging() {
 	mu.Lock()
 	defer mu.Unlock()
 
-	if logger.file != nil {
+	if logFile != nil {
-		logger.file.Close()
+		logFile.Close()
-		logger.file = nil
+		logFile = nil
-		log.Println("File logging disabled")
+	}
+	fileLogger = zerolog.Logger{}
+}
+
+func getCallerInfo() (string, int, string) {
+	for i := 2; i < 15; i++ {
+		pc, file, line, ok := runtime.Caller(i)
+		if !ok {
+			continue
+		}
+
+		fn := runtime.FuncForPC(pc)
+		if fn == nil {
+			continue
+		}
+
+		// bypass common loggers
+		if strings.HasSuffix(file, "/logger.go") ||
+			strings.HasSuffix(file, "/log.go") {
+			continue
+		}
+
+		funcName := fn.Name()
+		if strings.HasPrefix(funcName, "runtime.") {
+			continue
+		}
+
+		return filepath.Base(file), line, filepath.Base(funcName)
+	}
+
+	return "???", 0, "???"
+}
+
+//nolint:zerologlint
+func getEvent(logger zerolog.Logger, level LogLevel) *zerolog.Event {
+	switch level {
+	case zerolog.DebugLevel:
+		return logger.Debug()
+	case zerolog.InfoLevel:
+		return logger.Info()
+	case zerolog.WarnLevel:
+		return logger.Warn()
+	case zerolog.ErrorLevel:
+		return logger.Error()
+	case zerolog.FatalLevel:
+		return logger.Fatal()
+	default:
+		return logger.Info()
 	}
 }
 
@@ -101,65 +151,41 @@ func logMessage(level LogLevel, component string, message string, fields map[str
 		return
 	}
 
-	entry := LogEntry{
+	callerFile, callerLine, callerFunc := getCallerInfo()
-		Level:     logLevelNames[level],
-		Timestamp: time.Now().UTC().Format(time.RFC3339),
-		Component: component,
-		Message:   message,
-		Fields:    fields,
-	}
 
-	if pc, file, line, ok := runtime.Caller(2); ok {
+	event := getEvent(logger, level)
-		fn := runtime.FuncForPC(pc)
-		if fn != nil {
-			entry.Caller = fmt.Sprintf("%s:%d (%s)", file, line, fn.Name())
-		}
-	}
 
-	if logger.file != nil {
+	// Build combined field with component and caller
-		jsonData, err := json.Marshal(entry)
+	if component != "" {
-		if err == nil {
+		event.Str("caller", fmt.Sprintf("%-6s %s:%d (%s)", component, callerFile, callerLine, callerFunc))
-			logger.file.Write(append(jsonData, '\n'))
-		}
-	}
-
-	var fieldStr string
-	if len(fields) > 0 {
-		fieldStr = " " + formatFields(fields)
 	} else {
-		fieldStr = ""
+		event.Str("caller", fmt.Sprintf("<none> %s:%d (%s)", callerFile, callerLine, callerFunc))
 	}
 
-	logLine := fmt.Sprintf("[%s] [%s]%s %s%s",
+	for k, v := range fields {
-		entry.Timestamp,
+		event.Interface(k, v)
-		logLevelNames[level],
+	}
-		formatComponent(component),
-		message,
-		fieldStr,
-	)
 
-	log.Println(logLine)
+	event.Msg(message)
+
+	// Also log to file if enabled
+	if fileLogger.GetLevel() != zerolog.NoLevel {
+		fileEvent := getEvent(fileLogger, level)
+
+		if component != "" {
+			fileEvent.Str("component", component)
+		}
+		for k, v := range fields {
+			fileEvent.Interface(k, v)
+		}
+		fileEvent.Msg(message)
+	}
 
 	if level == FATAL {
 		os.Exit(1)
 	}
 }
 
-func formatComponent(component string) string {
-	if component == "" {
-		return ""
-	}
-	return fmt.Sprintf(" %s:", component)
-}
-
-func formatFields(fields map[string]any) string {
-	parts := make([]string, 0, len(fields))
-	for k, v := range fields {
-		parts = append(parts, fmt.Sprintf("%s=%v", k, v))
-	}
-	return fmt.Sprintf("{%s}", strings.Join(parts, ", "))
-}
-
 func Debug(message string) {
 	logMessage(DEBUG, "", message, nil)
 }
@@ -232,6 +258,10 @@ func FatalC(component string, message string) {
 	logMessage(FATAL, component, message, nil)
 }
 
+func Fatalf(message string, ss ...any) {
+	logMessage(FATAL, "", fmt.Sprintf(message, ss...), nil)
+}
+
 func FatalF(message string, fields map[string]any) {
 	logMessage(FATAL, "", message, fields)
 }

pkg/logger/logger_3rd_party.go

@@ -0,0 +1,95 @@
+// this file is for compatible with 3rd party loggers, should not be called in PicoClaw project
+
+package logger
+
+import "fmt"
+
+// Logger implements common Logger interface
+type Logger struct {
+	component string
+	levels    map[int]LogLevel
+}
+
+// Debug logs debug messages
+func (b *Logger) Debug(v ...any) {
+	logMessage(DEBUG, b.component, fmt.Sprint(v...), nil)
+}
+
+// Info logs info messages
+func (b *Logger) Info(v ...any) {
+	logMessage(INFO, b.component, fmt.Sprint(v...), nil)
+}
+
+// Warn logs warning messages
+func (b *Logger) Warn(v ...any) {
+	logMessage(WARN, b.component, fmt.Sprint(v...), nil)
+}
+
+// Error logs error messages
+func (b *Logger) Error(v ...any) {
+	logMessage(ERROR, b.component, fmt.Sprint(v...), nil)
+}
+
+// Debugf logs formatted debug messages
+func (b *Logger) Debugf(format string, v ...any) {
+	logMessage(DEBUG, b.component, fmt.Sprintf(format, v...), nil)
+}
+
+// Infof logs formatted info messages
+func (b *Logger) Infof(format string, v ...any) {
+	logMessage(INFO, b.component, fmt.Sprintf(format, v...), nil)
+}
+
+// Warnf logs formatted warning messages
+func (b *Logger) Warnf(format string, v ...any) {
+	logMessage(WARN, b.component, fmt.Sprintf(format, v...), nil)
+}
+
+// Warningf logs formatted warning messages
+func (b *Logger) Warningf(format string, v ...any) {
+	logMessage(WARN, b.component, fmt.Sprintf(format, v...), nil)
+}
+
+// Errorf logs formatted error messages
+func (b *Logger) Errorf(format string, v ...any) {
+	logMessage(ERROR, b.component, fmt.Sprintf(format, v...), nil)
+}
+
+// Fatalf logs formatted fatal messages and exits
+func (b *Logger) Fatalf(format string, v ...any) {
+	logMessage(FATAL, b.component, fmt.Sprintf(format, v...), nil)
+}
+
+// Log logs a message at a given level with caller information
+// the func name must be this because 3rd party loggers expect this
+// msgL: message level (DEBUG, INFO, WARN, ERROR, FATAL)
+// caller: unused parameter reserved for compatibility
+// format: format string
+// a: format arguments
+//
+//nolint:goprintffuncname
+func (b *Logger) Log(msgL, caller int, format string, a ...any) {
+	level := LogLevel(msgL)
+	if b.levels != nil {
+		if lvl, ok := b.levels[msgL]; ok {
+			level = lvl
+		}
+	}
+	logMessage(level, b.component, fmt.Sprintf(format, a...), nil)
+}
+
+// Sync flushes log buffer (no-op for this implementation)
+func (b *Logger) Sync() error {
+	return nil
+}
+
+// WithLevels sets log levels mapping for this logger
+func (b *Logger) WithLevels(levels map[int]LogLevel) *Logger {
+	b.levels = levels
+	return b
+}
+
+// NewLogger creates a new logger instance with optional component name
+func NewLogger(component string) *Logger {
+	return &Logger{component: component}
+}

pkg/migrate/sources/openclaw/openclaw_config.go

@@ -1111,6 +1111,7 @@ func (c ToolsConfig) ToStandardTools() config.ToolsConfig {
 		Exec: config.ExecConfig{
 			EnableDenyPatterns: c.Exec.EnableDenyPatterns,
 			CustomDenyPatterns: c.Exec.CustomDenyPatterns,
+			AllowRemote:        config.DefaultConfig().Tools.Exec.AllowRemote,
 		},
 	}
 }

pkg/migrate/sources/openclaw/openclaw_config_test.go

@@ -290,6 +290,20 @@ func TestConvertToPicoClaw(t *testing.T) {
 	}
 }
 
+func TestToStandardConfig_ExecAllowRemoteDefaultsTrue(t *testing.T) {
+	cfg := (&PicoClawConfig{
+		Tools: ToolsConfig{
+			Exec: ExecConfig{
+				EnableDenyPatterns: true,
+			},
+		},
+	}).ToStandardConfig()
+
+	if !cfg.Tools.Exec.AllowRemote {
+		t.Fatal("ToStandardConfig() should preserve the default tools.exec.allow_remote=true")
+	}
+}
+
 func TestConvertToPicoClawWithQQAndDingTalk(t *testing.T) {
 	tmpDir := t.TempDir()
 	configPath := filepath.Join(tmpDir, "openclaw.json")

pkg/providers/factory.go

@@ -221,6 +221,15 @@ func resolveProviderSelection(cfg *config.Config) (providerSelection, error) {
 					sel.apiBase = "https://api.minimaxi.com/v1"
 				}
 			}
+		case "longcat":
+			if cfg.Providers.LongCat.APIKey != "" {
+				sel.apiKey = cfg.Providers.LongCat.APIKey
+				sel.apiBase = cfg.Providers.LongCat.APIBase
+				sel.proxy = cfg.Providers.LongCat.Proxy
+				if sel.apiBase == "" {
+					sel.apiBase = "https://api.longcat.chat/openai"
+				}
+			}
 		case "github_copilot", "copilot":
 			sel.providerType = providerTypeGitHubCopilot
 			if cfg.Providers.GitHubCopilot.APIBase != "" {
@@ -352,6 +361,13 @@ func resolveProviderSelection(cfg *config.Config) (providerSelection, error) {
 			if sel.apiBase == "" {
 				sel.apiBase = "https://api.avian.io/v1"
 			}
+		case (strings.Contains(lowerModel, "longcat") || strings.HasPrefix(model, "longcat/")) && cfg.Providers.LongCat.APIKey != "":
+			sel.apiKey = cfg.Providers.LongCat.APIKey
+			sel.apiBase = cfg.Providers.LongCat.APIBase
+			sel.proxy = cfg.Providers.LongCat.Proxy
+			if sel.apiBase == "" {
+				sel.apiBase = "https://api.longcat.chat/openai"
+			}
 		case cfg.Providers.VLLM.APIBase != "":
 			sel.apiKey = cfg.Providers.VLLM.APIKey
 			sel.apiBase = cfg.Providers.VLLM.APIBase

pkg/providers/factory_provider.go

@@ -95,7 +95,7 @@ func CreateProviderFromConfig(cfg *config.ModelConfig) (LLMProvider, string, err
 	case "litellm", "openrouter", "groq", "zhipu", "gemini", "nvidia",
 		"ollama", "moonshot", "shengsuanyun", "deepseek", "cerebras",
 		"vivgrid", "volcengine", "vllm", "qwen", "mistral", "avian",
-		"minimax":
+		"minimax", "longcat":
 		// All other OpenAI-compatible HTTP providers
 		if cfg.APIKey == "" && cfg.APIBase == "" {
 			return nil, "", fmt.Errorf("api_key or api_base is required for HTTP-based protocol %q", protocol)
@@ -215,6 +215,8 @@ func getDefaultAPIBase(protocol string) string {
 		return "https://api.avian.io/v1"
 	case "minimax":
 		return "https://api.minimaxi.com/v1"
+	case "longcat":
+		return "https://api.longcat.chat/openai"
 	default:
 		return ""
 	}

pkg/providers/factory_provider_test.go

@@ -113,6 +113,7 @@ func TestCreateProviderFromConfig_DefaultAPIBase(t *testing.T) {
 		{"vllm", "vllm"},
 		{"deepseek", "deepseek"},
 		{"ollama", "ollama"},
+		{"longcat", "longcat"},
 	}
 
 	for _, tt := range tests {
@@ -162,6 +163,29 @@ func TestCreateProviderFromConfig_LiteLLM(t *testing.T) {
 	}
 }
 
+func TestCreateProviderFromConfig_LongCat(t *testing.T) {
+	cfg := &config.ModelConfig{
+		ModelName: "test-longcat",
+		Model:     "longcat/LongCat-Flash-Thinking",
+		APIKey:    "test-key",
+		APIBase:   "https://api.longcat.chat/openai",
+	}
+
+	provider, modelID, err := CreateProviderFromConfig(cfg)
+	if err != nil {
+		t.Fatalf("CreateProviderFromConfig() error = %v", err)
+	}
+	if provider == nil {
+		t.Fatal("CreateProviderFromConfig() returned nil provider")
+	}
+	if modelID != "LongCat-Flash-Thinking" {
+		t.Errorf("modelID = %q, want %q", modelID, "LongCat-Flash-Thinking")
+	}
+	if _, ok := provider.(*HTTPProvider); !ok {
+		t.Fatalf("expected *HTTPProvider, got %T", provider)
+	}
+}
+
 func TestCreateProviderFromConfig_Anthropic(t *testing.T) {
 	cfg := &config.ModelConfig{
 		ModelName: "test-anthropic",

pkg/providers/factory_test.go

@@ -178,6 +178,26 @@ func TestResolveProviderSelection(t *testing.T) {
 			wantAPIBase: "https://api.moonshot.cn/v1",
 			wantProxy:   "http://127.0.0.1:7890",
 		},
+		{
+			name: "explicit longcat provider uses defaults",
+			setup: func(cfg *config.Config) {
+				cfg.Agents.Defaults.Provider = "longcat"
+				cfg.Providers.LongCat.APIKey = "longcat-key"
+				cfg.Providers.LongCat.Proxy = "http://127.0.0.1:7890"
+			},
+			wantType:    providerTypeHTTPCompat,
+			wantAPIBase: "https://api.longcat.chat/openai",
+			wantProxy:   "http://127.0.0.1:7890",
+		},
+		{
+			name: "longcat model fallback uses longcat base default",
+			setup: func(cfg *config.Config) {
+				cfg.Agents.Defaults.Model = "longcat/LongCat-Flash-Thinking"
+				cfg.Providers.LongCat.APIKey = "longcat-key"
+			},
+			wantType:    providerTypeHTTPCompat,
+			wantAPIBase: "https://api.longcat.chat/openai",
+		},
 		{
 			name: "missing keys returns model config error",
 			setup: func(cfg *config.Config) {

pkg/providers/openai_compat/provider.go

@@ -156,9 +156,10 @@ func (p *Provider) Chat(
 	// The key is typically the agent ID — stable per agent, shared across requests.
 	// See: https://platform.openai.com/docs/guides/prompt-caching
 	// Prompt caching is only supported by OpenAI-native endpoints.
-	// Gemini and other providers reject unknown fields, so skip for non-OpenAI APIs.
+	// Non-OpenAI providers (Mistral, Gemini, DeepSeek, etc.) reject unknown
+	// fields with 422 errors, so only include it for OpenAI APIs.
 	if cacheKey, ok := options["prompt_cache_key"].(string); ok && cacheKey != "" {
-		if !strings.Contains(p.apiBase, "generativelanguage.googleapis.com") {
+		if supportsPromptCacheKey(p.apiBase) {
 			requestBody["prompt_cache_key"] = cacheKey
 		}
 	}
@@ -335,8 +336,8 @@ func parseResponse(body io.Reader) (*LLMResponse, error) {
 					ID       string `json:"id"`
 					Type     string `json:"type"`
 					Function *struct {
-						Name      string `json:"name"`
+						Name      string          `json:"name"`
-						Arguments string `json:"arguments"`
+						Arguments json.RawMessage `json:"arguments"`
 					} `json:"function"`
 					ExtraContent *struct {
 						Google *struct {
@@ -376,21 +377,7 @@ func parseResponse(body io.Reader) (*LLMResponse, error) {
 
 		if tc.Function != nil {
 			name = tc.Function.Name
-			if tc.Function.Arguments != "" {
+			arguments = decodeToolCallArguments(tc.Function.Arguments, name)
-				if err := json.Unmarshal([]byte(tc.Function.Arguments), &arguments); err != nil {
-					// JSON is malformed (likely truncated due to max_tokens or LLM stopping early).
-					// Try to repair it by appending closing characters.
-					if repairedArgs, repairErr := repairJSON(tc.Function.Arguments); repairErr == nil {
-						arguments = repairedArgs
-						log.Printf("openai_compat: recovered tool call arguments for %q (auto-repaired)", name)
-					} else {
-						// JSON is too malformed to repair. Log and signal truncation.
-						log.Printf("openai_compat: failed to decode tool call arguments for %q: %v", name, err)
-						truncated = true
-						continue // Skip this malformed tool call entirely
-					}
-				}
-			}
 		}
 
 		// Build ToolCall with ExtraContent for Gemini 3 thought_signature persistence
@@ -429,6 +416,39 @@ func parseResponse(body io.Reader) (*LLMResponse, error) {
 	}, nil
 }
 
+func decodeToolCallArguments(raw json.RawMessage, name string) map[string]any {
+	arguments := make(map[string]any)
+	raw = bytes.TrimSpace(raw)
+	if len(raw) == 0 || bytes.Equal(raw, []byte("null")) {
+		return arguments
+	}
+
+	var decoded any
+	if err := json.Unmarshal(raw, &decoded); err != nil {
+		log.Printf("openai_compat: failed to decode tool call arguments payload for %q: %v", name, err)
+		arguments["raw"] = string(raw)
+		return arguments
+	}
+
+	switch v := decoded.(type) {
+	case string:
+		if strings.TrimSpace(v) == "" {
+			return arguments
+		}
+		if err := json.Unmarshal([]byte(v), &arguments); err != nil {
+			log.Printf("openai_compat: failed to decode tool call arguments for %q: %v", name, err)
+			arguments["raw"] = v
+		}
+		return arguments
+	case map[string]any:
+		return v
+	default:
+		log.Printf("openai_compat: unsupported tool call arguments type for %q: %T", name, decoded)
+		arguments["raw"] = string(raw)
+		return arguments
+	}
+}
+
 // openaiMessage is the wire-format message for OpenAI-compatible APIs.
 // It mirrors protocoltypes.Message but omits SystemParts, which is an
 // internal field that would be unknown to third-party endpoints.
@@ -545,24 +565,15 @@ func asFloat(v any) (float64, bool) {
 	}
 }
 
-// repairJSON attempts to fix commonly truncated JSON objects by appending closing characters.
+// supportsPromptCacheKey reports whether the given API base is known to
-func repairJSON(s string) (map[string]any, error) {
+// support the prompt_cache_key request field. Currently only OpenAI's own
-	var result map[string]any
+// API and Azure OpenAI support this. All other OpenAI-compatible providers
-
+// (Mistral, Gemini, DeepSeek, Groq, etc.) reject unknown fields with 422 errors.
-	// Fast path: try closing suffixes for flat JSON objects
+func supportsPromptCacheKey(apiBase string) bool {
-	suffixes := []string{
+	u, err := url.Parse(apiBase)
-		"}",
+	if err != nil {
-		"\"}",
+		return false
-		"\"}}",
-		"\"}]}",
-		"]}",
 	}
-
+	host := u.Hostname()
-	for _, suffix := range suffixes {
+	return host == "api.openai.com" || strings.HasSuffix(host, ".openai.azure.com")
-		if err := json.Unmarshal([]byte(s+suffix), &result); err == nil {
-			return result, nil
-		}
-	}
-
-	return nil, fmt.Errorf("failed to repair json")
 }

pkg/providers/openai_compat/provider_test.go

@@ -108,6 +108,55 @@ func TestProviderChat_ParsesToolCalls(t *testing.T) {
 	}
 }
 
+func TestProviderChat_ParsesToolCallsWithObjectArguments(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		resp := map[string]any{
+			"choices": []map[string]any{
+				{
+					"message": map[string]any{
+						"content": "",
+						"tool_calls": []map[string]any{
+							{
+								"id":   "call_1",
+								"type": "function",
+								"function": map[string]any{
+									"name": "get_weather",
+									"arguments": map[string]any{
+										"city":   "SF",
+										"metric": true,
+									},
+								},
+							},
+						},
+					},
+					"finish_reason": "tool_calls",
+				},
+			},
+		}
+		w.Header().Set("Content-Type", "application/json")
+		json.NewEncoder(w).Encode(resp)
+	}))
+	defer server.Close()
+
+	p := NewProvider("key", server.URL, "")
+	out, err := p.Chat(t.Context(), []Message{{Role: "user", Content: "hi"}}, nil, "gpt-4o", nil)
+	if err != nil {
+		t.Fatalf("Chat() error = %v", err)
+	}
+	if len(out.ToolCalls) != 1 {
+		t.Fatalf("len(ToolCalls) = %d, want 1", len(out.ToolCalls))
+	}
+	if out.ToolCalls[0].Name != "get_weather" {
+		t.Fatalf("ToolCalls[0].Name = %q, want %q", out.ToolCalls[0].Name, "get_weather")
+	}
+	if out.ToolCalls[0].Arguments["city"] != "SF" {
+		t.Fatalf("ToolCalls[0].Arguments[city] = %v, want SF", out.ToolCalls[0].Arguments["city"])
+	}
+	if out.ToolCalls[0].Arguments["metric"] != true {
+		t.Fatalf("ToolCalls[0].Arguments[metric] = %v, want true", out.ToolCalls[0].Arguments["metric"])
+	}
+}
+
 func TestProviderChat_ParsesReasoningContent(t *testing.T) {
 	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		resp := map[string]any{
@@ -669,6 +718,111 @@ func TestSerializeMessages_MediaWithToolCallID(t *testing.T) {
 	}
 }
 
+// chatWithCacheKey sets up a test server, sends a Chat request with prompt_cache_key,
+// and returns the decoded request body for assertion.
+func chatWithCacheKey(t *testing.T, apiBase string) map[string]any {
+	t.Helper()
+	var requestBody map[string]any
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if err := json.NewDecoder(r.Body).Decode(&requestBody); err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+		resp := map[string]any{
+			"choices": []map[string]any{
+				{
+					"message":       map[string]any{"content": "ok"},
+					"finish_reason": "stop",
+				},
+			},
+		}
+		w.Header().Set("Content-Type", "application/json")
+		json.NewEncoder(w).Encode(resp)
+	}))
+	defer server.Close()
+
+	p := NewProvider("key", server.URL, "")
+	p.apiBase = apiBase
+	p.httpClient = &http.Client{
+		Transport: roundTripperFunc(func(r *http.Request) (*http.Response, error) {
+			r.URL, _ = url.Parse(server.URL + r.URL.Path)
+			return http.DefaultTransport.RoundTrip(r)
+		}),
+	}
+
+	_, err := p.Chat(
+		t.Context(),
+		[]Message{{Role: "user", Content: "hi"}},
+		nil,
+		"test-model",
+		map[string]any{"prompt_cache_key": "agent-main"},
+	)
+	if err != nil {
+		t.Fatalf("Chat() error = %v", err)
+	}
+	return requestBody
+}
+
+func TestProviderChat_PromptCacheKeySentToOpenAI(t *testing.T) {
+	body := chatWithCacheKey(t, "https://api.openai.com/v1")
+	if body["prompt_cache_key"] != "agent-main" {
+		t.Fatalf("prompt_cache_key = %v, want %q", body["prompt_cache_key"], "agent-main")
+	}
+}
+
+func TestProviderChat_PromptCacheKeyOmittedForNonOpenAI(t *testing.T) {
+	tests := []struct {
+		name    string
+		apiBase string
+	}{
+		{"mistral", "https://api.mistral.ai/v1"},
+		{"gemini", "https://generativelanguage.googleapis.com/v1beta"},
+		{"deepseek", "https://api.deepseek.com/v1"},
+		{"groq", "https://api.groq.com/openai/v1"},
+		{"minimax", "https://api.minimaxi.com/v1"},
+		{"ollama_local", "http://localhost:11434/v1"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			body := chatWithCacheKey(t, tt.apiBase)
+			if _, exists := body["prompt_cache_key"]; exists {
+				t.Fatalf("prompt_cache_key should NOT be sent to %s, but was included in request", tt.name)
+			}
+		})
+	}
+}
+
+func TestSupportsPromptCacheKey(t *testing.T) {
+	tests := []struct {
+		apiBase string
+		want    bool
+	}{
+		{"https://api.openai.com/v1", true},
+		{"https://api.openai.com/v1/", true},
+		{"https://myresource.openai.azure.com/openai/deployments/gpt-4", true},
+		{"https://eastus.openai.azure.com/v1", true},
+		{"https://api.mistral.ai/v1", false},
+		{"https://generativelanguage.googleapis.com/v1beta", false},
+		{"https://api.deepseek.com/v1", false},
+		{"https://api.groq.com/openai/v1", false},
+		{"http://localhost:11434/v1", false},
+		{"https://openrouter.ai/api/v1", false},
+		// Edge cases: proxy URLs with openai.com in path should NOT match
+		{"https://my-proxy.com/api.openai.com/v1", false},
+		{"https://proxy.example.com/openai.azure.com/v1", false},
+		// Malformed or empty
+		{"", false},
+		{"not-a-url", false},
+	}
+	for _, tt := range tests {
+		if got := supportsPromptCacheKey(tt.apiBase); got != tt.want {
+			t.Errorf("supportsPromptCacheKey(%q) = %v, want %v", tt.apiBase, got, tt.want)
+		}
+	}
+}
+
 func TestSerializeMessages_StripsSystemParts(t *testing.T) {
 	messages := []protocoltypes.Message{
 		{

pkg/session/manager.go

@@ -32,7 +32,7 @@ func NewSessionManager(storage string) *SessionManager {
 	}
 
 	if storage != "" {
-		os.MkdirAll(storage, 0o755)
+		os.MkdirAll(storage, 0o700)
 		sm.loadSessions()
 	}
 
@@ -216,7 +216,7 @@ func (sm *SessionManager) Save(key string) error {
 		_ = tmpFile.Close()
 		return err
 	}
-	if err := tmpFile.Chmod(0o644); err != nil {
+	if err := tmpFile.Chmod(0o600); err != nil {
 		_ = tmpFile.Close()
 		return err
 	}

pkg/state/state.go

@@ -40,8 +40,8 @@ func NewManager(workspace string) *Manager {
 	oldStateFile := filepath.Join(workspace, "state.json")
 
 	// Create state directory if it doesn't exist
-	if err := os.MkdirAll(stateDir, 0o755); err != nil {
+	if err := os.MkdirAll(stateDir, 0o700); err != nil {
-		log.Fatalf("[FATAL] state: failed to create state directory: %v", err)
+		log.Printf("[WARN] state: failed to create state directory %s: %v", stateDir, err)
 	}
 
 	sm := &Manager{

pkg/state/state_test.go

@@ -2,7 +2,6 @@ package state
 
 import (
 	"encoding/json"
-	"errors"
 	"fmt"
 	"os"
 	"os/exec"
@@ -217,10 +216,7 @@ func TestNewManager_EmptyWorkspace(t *testing.T) {
 	}
 }
 
-func TestNewManager_MkdirFailureCrashes(t *testing.T) {
+func TestNewManager_MkdirFailureDoesNotCrash(t *testing.T) {
-	// Since log.Fatalf calls os.Exit(1), we cannot test it normally
-	// Otherwise, the test suite would stop altogether.
-	// We use the standard pattern of Go: rerun this test in a subprocess.
 	if os.Getenv("BE_CRASHER") == "1" {
 		tmpDir := os.Getenv("CRASH_DIR")
 
@@ -240,15 +236,11 @@ func TestNewManager_MkdirFailureCrashes(t *testing.T) {
 	}
 	defer os.RemoveAll(tmpDir)
 
-	cmd := exec.Command(os.Args[0], "-test.run=TestNewManager_MkdirFailureCrashes")
+	cmd := exec.Command(os.Args[0], "-test.run=TestNewManager_MkdirFailureDoesNotCrash")
 	cmd.Env = append(os.Environ(), "BE_CRASHER=1", "CRASH_DIR="+tmpDir)
 
 	err = cmd.Run()
-
+	if err != nil {
-	var e *exec.ExitError
+		t.Fatalf("NewManager should not crash when state dir creation fails, got: %v", err)
-	if errors.As(err, &e) && !e.Success() {
-		return
 	}
-
-	t.Fatalf("The process ended without error, a crash was expected via os.Exit(1). Err: %v", err)
 }

pkg/tools/cron.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/sipeed/picoclaw/pkg/bus"
 	"github.com/sipeed/picoclaw/pkg/config"
+	"github.com/sipeed/picoclaw/pkg/constants"
 	"github.com/sipeed/picoclaw/pkg/cron"
 	"github.com/sipeed/picoclaw/pkg/utils"
 )
@@ -73,6 +74,10 @@ func (t *CronTool) Parameters() map[string]any {
 				"type":        "string",
 				"description": "Optional: Shell command to execute directly (e.g., 'df -h'). If set, the agent will run this command and report output instead of just showing the message. 'deliver' will be forced to false for commands.",
 			},
+			"command_confirm": map[string]any{
+				"type":        "boolean",
+				"description": "Required when using command=true. Must be true to explicitly confirm scheduling a shell command.",
+			},
 			"at_seconds": map[string]any{
 				"type":        "integer",
 				"description": "One-time reminder: seconds from now when to trigger (e.g., 600 for 10 minutes later). Use this for one-time reminders like 'remind me in 10 minutes'.",
@@ -175,12 +180,17 @@ func (t *CronTool) addJob(ctx context.Context, args map[string]any) *ToolResult
 		deliver = d
 	}
 
+	// GHSA-pv8c-p6jf-3fpp: command scheduling requires internal channel + explicit confirm.
+	// Non-command reminders (plain messages) remain open to all channels.
 	command, _ := args["command"].(string)
+	commandConfirm, _ := args["command_confirm"].(bool)
 	if command != "" {
-		// Commands must be processed by agent/exec tool, so deliver must be false (or handled specifically)
+		if !constants.IsInternalChannel(channel) {
-		// Actually, let's keep deliver=false to let the system know it's not a simple chat message
+			return ErrorResult("scheduling command execution is restricted to internal channels")
-		// But for our new logic in ExecuteJob, we can handle it regardless of deliver flag if Payload.Command is set.
+		}
-		// However, logically, it's not "delivered" to chat directly as is.
+		if !commandConfirm {
+			return ErrorResult("command_confirm=true is required to schedule command execution")
+		}
 		deliver = false
 	}
 
@@ -281,7 +291,9 @@ func (t *CronTool) ExecuteJob(ctx context.Context, job *cron.CronJob) string {
 	// Execute command if present
 	if job.Payload.Command != "" {
 		args := map[string]any{
-			"command": job.Payload.Command,
+			"command":   job.Payload.Command,
+			"__channel": channel,
+			"__chat_id": chatID,
 		}
 
 		result := t.execTool.Execute(ctx, args)

pkg/tools/cron_test.go

@@ -0,0 +1,116 @@
+package tools
+
+import (
+	"context"
+	"path/filepath"
+	"strings"
+	"testing"
+
+	"github.com/sipeed/picoclaw/pkg/bus"
+	"github.com/sipeed/picoclaw/pkg/config"
+	"github.com/sipeed/picoclaw/pkg/cron"
+)
+
+func newTestCronTool(t *testing.T) *CronTool {
+	t.Helper()
+	storePath := filepath.Join(t.TempDir(), "cron.json")
+	cronService := cron.NewCronService(storePath, nil)
+	msgBus := bus.NewMessageBus()
+	cfg := config.DefaultConfig()
+	tool, err := NewCronTool(cronService, nil, msgBus, t.TempDir(), true, 0, cfg)
+	if err != nil {
+		t.Fatalf("NewCronTool() error: %v", err)
+	}
+	return tool
+}
+
+// TestCronTool_CommandBlockedFromRemoteChannel verifies command scheduling is restricted to internal channels
+func TestCronTool_CommandBlockedFromRemoteChannel(t *testing.T) {
+	tool := newTestCronTool(t)
+	ctx := WithToolContext(context.Background(), "telegram", "chat-1")
+	result := tool.Execute(ctx, map[string]any{
+		"action":          "add",
+		"message":         "check disk",
+		"command":         "df -h",
+		"command_confirm": true,
+		"at_seconds":      float64(60),
+	})
+
+	if !result.IsError {
+		t.Fatal("expected command scheduling to be blocked from remote channel")
+	}
+	if !strings.Contains(result.ForLLM, "restricted to internal channels") {
+		t.Errorf("expected 'restricted to internal channels', got: %s", result.ForLLM)
+	}
+}
+
+// TestCronTool_CommandRequiresConfirm verifies command_confirm=true is required
+func TestCronTool_CommandRequiresConfirm(t *testing.T) {
+	tool := newTestCronTool(t)
+	ctx := WithToolContext(context.Background(), "cli", "direct")
+	result := tool.Execute(ctx, map[string]any{
+		"action":     "add",
+		"message":    "check disk",
+		"command":    "df -h",
+		"at_seconds": float64(60),
+	})
+
+	if !result.IsError {
+		t.Fatal("expected error when command_confirm is missing")
+	}
+	if !strings.Contains(result.ForLLM, "command_confirm=true") {
+		t.Errorf("expected 'command_confirm=true' message, got: %s", result.ForLLM)
+	}
+}
+
+// TestCronTool_CommandAllowedFromInternalChannel verifies command scheduling works from internal channels
+func TestCronTool_CommandAllowedFromInternalChannel(t *testing.T) {
+	tool := newTestCronTool(t)
+	ctx := WithToolContext(context.Background(), "cli", "direct")
+	result := tool.Execute(ctx, map[string]any{
+		"action":          "add",
+		"message":         "check disk",
+		"command":         "df -h",
+		"command_confirm": true,
+		"at_seconds":      float64(60),
+	})
+
+	if result.IsError {
+		t.Fatalf("expected command scheduling to succeed from internal channel, got: %s", result.ForLLM)
+	}
+	if !strings.Contains(result.ForLLM, "Cron job added") {
+		t.Errorf("expected 'Cron job added', got: %s", result.ForLLM)
+	}
+}
+
+// TestCronTool_AddJobRequiresSessionContext verifies fail-closed when channel/chatID missing
+func TestCronTool_AddJobRequiresSessionContext(t *testing.T) {
+	tool := newTestCronTool(t)
+	result := tool.Execute(context.Background(), map[string]any{
+		"action":     "add",
+		"message":    "reminder",
+		"at_seconds": float64(60),
+	})
+
+	if !result.IsError {
+		t.Fatal("expected error when session context is missing")
+	}
+	if !strings.Contains(result.ForLLM, "no session context") {
+		t.Errorf("expected 'no session context' message, got: %s", result.ForLLM)
+	}
+}
+
+// TestCronTool_NonCommandJobAllowedFromRemoteChannel verifies regular reminders work from any channel
+func TestCronTool_NonCommandJobAllowedFromRemoteChannel(t *testing.T) {
+	tool := newTestCronTool(t)
+	ctx := WithToolContext(context.Background(), "telegram", "chat-1")
+	result := tool.Execute(ctx, map[string]any{
+		"action":     "add",
+		"message":    "time to stretch",
+		"at_seconds": float64(600),
+	})
+
+	if result.IsError {
+		t.Fatalf("expected non-command reminder to succeed from remote channel, got: %s", result.ForLLM)
+	}
+}

pkg/tools/shell.go

@@ -14,6 +14,7 @@ import (
 	"time"
 
 	"github.com/sipeed/picoclaw/pkg/config"
+	"github.com/sipeed/picoclaw/pkg/constants"
 )
 
 type ExecTool struct {
@@ -23,6 +24,7 @@ type ExecTool struct {
 	allowPatterns       []*regexp.Regexp
 	customAllowPatterns []*regexp.Regexp
 	restrictToWorkspace bool
+	allowRemote         bool
 }
 
 var (
@@ -100,10 +102,12 @@ func NewExecTool(workingDir string, restrict bool) (*ExecTool, error) {
 func NewExecToolWithConfig(workingDir string, restrict bool, config *config.Config) (*ExecTool, error) {
 	denyPatterns := make([]*regexp.Regexp, 0)
 	customAllowPatterns := make([]*regexp.Regexp, 0)
+	allowRemote := true
 
 	if config != nil {
 		execConfig := config.Tools.Exec
 		enableDenyPatterns := execConfig.EnableDenyPatterns
+		allowRemote = execConfig.AllowRemote
 		if enableDenyPatterns {
 			denyPatterns = append(denyPatterns, defaultDenyPatterns...)
 			if len(execConfig.CustomDenyPatterns) > 0 {
@@ -143,6 +147,7 @@ func NewExecToolWithConfig(workingDir string, restrict bool, config *config.Conf
 		allowPatterns:       nil,
 		customAllowPatterns: customAllowPatterns,
 		restrictToWorkspace: restrict,
+		allowRemote:         allowRemote,
 	}, nil
 }
 
@@ -177,6 +182,19 @@ func (t *ExecTool) Execute(ctx context.Context, args map[string]any) *ToolResult
 		return ErrorResult("command is required")
 	}
 
+	// GHSA-pv8c-p6jf-3fpp: block exec from remote channels (e.g. Telegram webhooks)
+	// unless explicitly opted-in via config. Fail-closed: empty channel = blocked.
+	if !t.allowRemote {
+		channel := ToolChannel(ctx)
+		if channel == "" {
+			channel, _ = args["__channel"].(string)
+		}
+		channel = strings.TrimSpace(channel)
+		if channel == "" || !constants.IsInternalChannel(channel) {
+			return ErrorResult("exec is restricted to internal channels")
+		}
+	}
+
 	cwd := t.workingDir
 	if wd, ok := args["working_dir"].(string); ok && wd != "" {
 		if t.restrictToWorkspace && t.workingDir != "" {
@@ -201,6 +219,25 @@ func (t *ExecTool) Execute(ctx context.Context, args map[string]any) *ToolResult
 		return ErrorResult(guardError)
 	}
 
+	// Re-resolve symlinks immediately before execution to shrink the TOCTOU window
+	// between validation and cmd.Dir assignment.
+	if t.restrictToWorkspace && t.workingDir != "" && cwd != t.workingDir {
+		resolved, err := filepath.EvalSymlinks(cwd)
+		if err != nil {
+			return ErrorResult(fmt.Sprintf("Command blocked by safety guard (path resolution failed: %v)", err))
+		}
+		absWorkspace, _ := filepath.Abs(t.workingDir)
+		wsResolved, _ := filepath.EvalSymlinks(absWorkspace)
+		if wsResolved == "" {
+			wsResolved = absWorkspace
+		}
+		rel, err := filepath.Rel(wsResolved, resolved)
+		if err != nil || !filepath.IsLocal(rel) {
+			return ErrorResult("Command blocked by safety guard (working directory escaped workspace)")
+		}
+		cwd = resolved
+	}
+
 	// timeout == 0 means no timeout
 	var cmdCtx context.Context
 	var cancel context.CancelFunc

pkg/tools/shell_test.go

@@ -301,6 +301,85 @@ func TestShellTool_WorkingDir_SymlinkEscape(t *testing.T) {
 	}
 }
 
+// TestShellTool_RemoteChannelBlockedByDefault verifies exec is blocked for remote channels
+func TestShellTool_RemoteChannelBlockedByDefault(t *testing.T) {
+	cfg := &config.Config{}
+	cfg.Tools.Exec.EnableDenyPatterns = true
+	cfg.Tools.Exec.AllowRemote = false
+
+	tool, err := NewExecToolWithConfig("", false, cfg)
+	if err != nil {
+		t.Fatalf("NewExecToolWithConfig() error: %v", err)
+	}
+	ctx := WithToolContext(context.Background(), "telegram", "chat-1")
+	result := tool.Execute(ctx, map[string]any{"command": "echo hi"})
+
+	if !result.IsError {
+		t.Fatal("expected remote-channel exec to be blocked")
+	}
+	if !strings.Contains(result.ForLLM, "restricted to internal channels") {
+		t.Errorf("expected 'restricted to internal channels' message, got: %s", result.ForLLM)
+	}
+}
+
+// TestShellTool_InternalChannelAllowed verifies exec is allowed for internal channels
+func TestShellTool_InternalChannelAllowed(t *testing.T) {
+	cfg := &config.Config{}
+	cfg.Tools.Exec.EnableDenyPatterns = true
+	cfg.Tools.Exec.AllowRemote = false
+
+	tool, err := NewExecToolWithConfig("", false, cfg)
+	if err != nil {
+		t.Fatalf("NewExecToolWithConfig() error: %v", err)
+	}
+	ctx := WithToolContext(context.Background(), "cli", "direct")
+	result := tool.Execute(ctx, map[string]any{"command": "echo hi"})
+
+	if result.IsError {
+		t.Fatalf("expected internal channel exec to succeed, got: %s", result.ForLLM)
+	}
+	if !strings.Contains(result.ForLLM, "hi") {
+		t.Errorf("expected output to contain 'hi', got: %s", result.ForLLM)
+	}
+}
+
+// TestShellTool_EmptyChannelBlockedWhenNotAllowRemote verifies fail-closed when no channel context
+func TestShellTool_EmptyChannelBlockedWhenNotAllowRemote(t *testing.T) {
+	cfg := &config.Config{}
+	cfg.Tools.Exec.EnableDenyPatterns = true
+	cfg.Tools.Exec.AllowRemote = false
+
+	tool, err := NewExecToolWithConfig("", false, cfg)
+	if err != nil {
+		t.Fatalf("NewExecToolWithConfig() error: %v", err)
+	}
+	result := tool.Execute(context.Background(), map[string]any{
+		"command": "echo hi",
+	})
+
+	if !result.IsError {
+		t.Fatal("expected exec with empty channel to be blocked when allowRemote=false")
+	}
+}
+
+// TestShellTool_AllowRemoteBypassesChannelCheck verifies allowRemote=true permits any channel
+func TestShellTool_AllowRemoteBypassesChannelCheck(t *testing.T) {
+	cfg := &config.Config{}
+	cfg.Tools.Exec.EnableDenyPatterns = true
+	cfg.Tools.Exec.AllowRemote = true
+
+	tool, err := NewExecToolWithConfig("", false, cfg)
+	if err != nil {
+		t.Fatalf("NewExecToolWithConfig() error: %v", err)
+	}
+	ctx := WithToolContext(context.Background(), "telegram", "chat-1")
+	result := tool.Execute(ctx, map[string]any{"command": "echo hi"})
+
+	if result.IsError {
+		t.Fatalf("expected allowRemote=true to permit remote channel, got: %s", result.ForLLM)
+	}
+}
+
 // TestShellTool_RestrictToWorkspace verifies workspace restriction
 func TestShellTool_RestrictToWorkspace(t *testing.T) {
 	tmpDir := t.TempDir()

pkg/tools/web.go

@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"net"
 	"net/http"
 	"net/url"
 	"regexp"
@@ -818,6 +819,10 @@ func NewWebFetchTool(maxChars int, fetchLimitBytes int64) (*WebFetchTool, error)
 	return NewWebFetchToolWithProxy(maxChars, "", fetchLimitBytes)
 }
 
+// allowPrivateWebFetchHosts controls whether loopback/private hosts are allowed.
+// This is false in normal runtime to reduce SSRF exposure, and tests can override it temporarily.
+var allowPrivateWebFetchHosts atomic.Bool
+
 func NewWebFetchToolWithProxy(maxChars int, proxy string, fetchLimitBytes int64) (*WebFetchTool, error) {
 	if maxChars <= 0 {
 		maxChars = defaultMaxChars
@@ -826,10 +831,20 @@ func NewWebFetchToolWithProxy(maxChars int, proxy string, fetchLimitBytes int64)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create HTTP client for web fetch: %w", err)
 	}
+	if transport, ok := client.Transport.(*http.Transport); ok {
+		dialer := &net.Dialer{
+			Timeout:   15 * time.Second,
+			KeepAlive: 30 * time.Second,
+		}
+		transport.DialContext = newSafeDialContext(dialer)
+	}
 	client.CheckRedirect = func(req *http.Request, via []*http.Request) error {
 		if len(via) >= maxRedirects {
 			return fmt.Errorf("stopped after %d redirects", maxRedirects)
 		}
+		if isObviousPrivateHost(req.URL.Hostname()) {
+			return fmt.Errorf("redirect target is private or local network host")
+		}
 		return nil
 	}
 	if fetchLimitBytes <= 0 {
@@ -888,6 +903,13 @@ func (t *WebFetchTool) Execute(ctx context.Context, args map[string]any) *ToolRe
 		return ErrorResult("missing domain in URL")
 	}
 
+	// Lightweight pre-flight: block obvious localhost/literal-IP without DNS resolution.
+	// The real SSRF guard is newSafeDialContext at connect time.
+	hostname := parsedURL.Hostname()
+	if isObviousPrivateHost(hostname) {
+		return ErrorResult("fetching private or local network hosts is not allowed")
+	}
+
 	maxChars := t.maxChars
 	if mc, ok := args["maxChars"].(float64); ok {
 		if int(mc) > 100 {
@@ -901,7 +923,6 @@ func (t *WebFetchTool) Execute(ctx context.Context, args map[string]any) *ToolRe
 	}
 
 	req.Header.Set("User-Agent", userAgent)
-
 	resp, err := t.client.Do(req)
 	if err != nil {
 		return ErrorResult(fmt.Sprintf("request failed: %v", err))
@@ -992,3 +1013,127 @@ func (t *WebFetchTool) extractText(htmlContent string) string {
 
 	return strings.Join(cleanLines, "\n")
 }
+
+// newSafeDialContext re-resolves DNS at connect time to mitigate DNS rebinding (TOCTOU)
+// where a hostname resolves to a public IP during pre-flight but a private IP at connect time.
+func newSafeDialContext(dialer *net.Dialer) func(context.Context, string, string) (net.Conn, error) {
+	return func(ctx context.Context, network, address string) (net.Conn, error) {
+		if allowPrivateWebFetchHosts.Load() {
+			return dialer.DialContext(ctx, network, address)
+		}
+
+		host, port, err := net.SplitHostPort(address)
+		if err != nil {
+			return nil, fmt.Errorf("invalid target address %q: %w", address, err)
+		}
+		if host == "" {
+			return nil, fmt.Errorf("empty target host")
+		}
+
+		if ip := net.ParseIP(host); ip != nil {
+			if isPrivateOrRestrictedIP(ip) {
+				return nil, fmt.Errorf("blocked private or local target: %s", host)
+			}
+			return dialer.DialContext(ctx, network, net.JoinHostPort(ip.String(), port))
+		}
+
+		ipAddrs, err := net.DefaultResolver.LookupIPAddr(ctx, host)
+		if err != nil {
+			return nil, fmt.Errorf("failed to resolve %s: %w", host, err)
+		}
+
+		attempted := 0
+		var lastErr error
+		for _, ipAddr := range ipAddrs {
+			if isPrivateOrRestrictedIP(ipAddr.IP) {
+				continue
+			}
+			attempted++
+			conn, err := dialer.DialContext(ctx, network, net.JoinHostPort(ipAddr.IP.String(), port))
+			if err == nil {
+				return conn, nil
+			}
+			lastErr = err
+		}
+
+		if attempted == 0 {
+			return nil, fmt.Errorf("all resolved addresses for %s are private or restricted", host)
+		}
+		if lastErr != nil {
+			return nil, fmt.Errorf("failed connecting to public addresses for %s: %w", host, lastErr)
+		}
+		return nil, fmt.Errorf("failed connecting to public addresses for %s", host)
+	}
+}
+
+// isObviousPrivateHost performs a lightweight, no-DNS check for obviously private hosts.
+// It catches localhost, literal private IPs, and empty hosts. It does NOT resolve DNS —
+// the real SSRF guard is newSafeDialContext which checks IPs at connect time.
+func isObviousPrivateHost(host string) bool {
+	if allowPrivateWebFetchHosts.Load() {
+		return false
+	}
+
+	h := strings.ToLower(strings.TrimSpace(host))
+	h = strings.TrimSuffix(h, ".")
+	if h == "" {
+		return true
+	}
+
+	if h == "localhost" || strings.HasSuffix(h, ".localhost") {
+		return true
+	}
+
+	if ip := net.ParseIP(h); ip != nil {
+		return isPrivateOrRestrictedIP(ip)
+	}
+
+	return false
+}
+
+// isPrivateOrRestrictedIP returns true for IPs that should never be reached via web_fetch:
+// RFC 1918, loopback, link-local (incl. cloud metadata 169.254.x.x), carrier-grade NAT,
+// IPv6 unique-local (fc00::/7), 6to4 (2002::/16), and Teredo (2001:0000::/32).
+func isPrivateOrRestrictedIP(ip net.IP) bool {
+	if ip == nil {
+		return true
+	}
+
+	if ip.IsLoopback() || ip.IsLinkLocalUnicast() || ip.IsLinkLocalMulticast() ||
+		ip.IsMulticast() || ip.IsUnspecified() {
+		return true
+	}
+
+	if ip4 := ip.To4(); ip4 != nil {
+		// IPv4 private, loopback, link-local, and carrier-grade NAT ranges.
+		if ip4[0] == 10 ||
+			ip4[0] == 127 ||
+			ip4[0] == 0 ||
+			(ip4[0] == 172 && ip4[1] >= 16 && ip4[1] <= 31) ||
+			(ip4[0] == 192 && ip4[1] == 168) ||
+			(ip4[0] == 169 && ip4[1] == 254) ||
+			(ip4[0] == 100 && ip4[1] >= 64 && ip4[1] <= 127) {
+			return true
+		}
+		return false
+	}
+
+	if len(ip) == net.IPv6len {
+		// IPv6 unique local addresses (fc00::/7)
+		if (ip[0] & 0xfe) == 0xfc {
+			return true
+		}
+		// 6to4 addresses (2002::/16): check the embedded IPv4 at bytes [2:6].
+		if ip[0] == 0x20 && ip[1] == 0x02 {
+			embedded := net.IPv4(ip[2], ip[3], ip[4], ip[5])
+			return isPrivateOrRestrictedIP(embedded)
+		}
+		// Teredo (2001:0000::/32): client IPv4 is at bytes [12:16], XOR-inverted.
+		if ip[0] == 0x20 && ip[1] == 0x01 && ip[2] == 0x00 && ip[3] == 0x00 {
+			client := net.IPv4(ip[12]^0xff, ip[13]^0xff, ip[14]^0xff, ip[15]^0xff)
+			return isPrivateOrRestrictedIP(client)
+		}
+	}
+
+	return false
+}

pkg/tools/web_test.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"net"
 	"net/http"
 	"net/http/httptest"
 	"strings"
@@ -18,6 +19,8 @@ const testFetchLimit = int64(10 * 1024 * 1024)
 
 // TestWebTool_WebFetch_Success verifies successful URL fetching
 func TestWebTool_WebFetch_Success(t *testing.T) {
+	withPrivateWebFetchHostsAllowed(t)
+
 	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "text/html")
 		w.WriteHeader(http.StatusOK)
@@ -55,6 +58,8 @@ func TestWebTool_WebFetch_Success(t *testing.T) {
 
 // TestWebTool_WebFetch_JSON verifies JSON content handling
 func TestWebTool_WebFetch_JSON(t *testing.T) {
+	withPrivateWebFetchHostsAllowed(t)
+
 	testData := map[string]string{"key": "value", "number": "123"}
 	expectedJSON, _ := json.MarshalIndent(testData, "", "  ")
 
@@ -163,6 +168,8 @@ func TestWebTool_WebFetch_MissingURL(t *testing.T) {
 
 // TestWebTool_WebFetch_Truncation verifies content truncation
 func TestWebTool_WebFetch_Truncation(t *testing.T) {
+	withPrivateWebFetchHostsAllowed(t)
+
 	longContent := strings.Repeat("x", 20000)
 
 	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -205,6 +212,8 @@ func TestWebTool_WebFetch_Truncation(t *testing.T) {
 }
 
 func TestWebFetchTool_PayloadTooLarge(t *testing.T) {
+	withPrivateWebFetchHostsAllowed(t)
+
 	// Create a mock HTTP server
 	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "text/html")
@@ -290,6 +299,8 @@ func TestWebTool_WebSearch_MissingQuery(t *testing.T) {
 
 // TestWebTool_WebFetch_HTMLExtraction verifies HTML text extraction
 func TestWebTool_WebFetch_HTMLExtraction(t *testing.T) {
+	withPrivateWebFetchHostsAllowed(t)
+
 	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "text/html")
 		w.WriteHeader(http.StatusOK)
@@ -404,6 +415,205 @@ func TestWebFetchTool_extractText(t *testing.T) {
 	}
 }
 
+func withPrivateWebFetchHostsAllowed(t *testing.T) {
+	t.Helper()
+	previous := allowPrivateWebFetchHosts.Load()
+	allowPrivateWebFetchHosts.Store(true)
+	t.Cleanup(func() {
+		allowPrivateWebFetchHosts.Store(previous)
+	})
+}
+
+func TestWebTool_WebFetch_PrivateHostBlocked(t *testing.T) {
+	tool, err := NewWebFetchTool(50000, testFetchLimit)
+	if err != nil {
+		t.Fatalf("Failed to create web fetch tool: %v", err)
+	}
+	result := tool.Execute(context.Background(), map[string]any{
+		"url": "http://127.0.0.1:0",
+	})
+
+	if !result.IsError {
+		t.Errorf("expected error for private host URL, got success")
+	}
+	if !strings.Contains(result.ForLLM, "private or local network") &&
+		!strings.Contains(result.ForUser, "private or local network") {
+		t.Errorf("expected private host block message, got %q", result.ForLLM)
+	}
+}
+
+func TestWebTool_WebFetch_PrivateHostAllowedForTests(t *testing.T) {
+	withPrivateWebFetchHostsAllowed(t)
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "text/plain")
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("ok"))
+	}))
+	defer server.Close()
+
+	tool, err := NewWebFetchTool(50000, testFetchLimit)
+	if err != nil {
+		t.Fatalf("Failed to create web fetch tool: %v", err)
+	}
+	result := tool.Execute(context.Background(), map[string]any{
+		"url": server.URL,
+	})
+
+	if result.IsError {
+		t.Errorf("expected success when private host access is allowed in tests, got %q", result.ForLLM)
+	}
+}
+
+// TestWebFetch_BlocksIPv4MappedIPv6Loopback verifies ::ffff:127.0.0.1 is blocked
+func TestWebFetch_BlocksIPv4MappedIPv6Loopback(t *testing.T) {
+	tool, err := NewWebFetchTool(50000, testFetchLimit)
+	if err != nil {
+		t.Fatalf("Failed to create web fetch tool: %v", err)
+	}
+	result := tool.Execute(context.Background(), map[string]any{
+		"url": "http://[::ffff:127.0.0.1]:0",
+	})
+
+	if !result.IsError {
+		t.Error("expected error for IPv4-mapped IPv6 loopback URL, got success")
+	}
+}
+
+// TestWebFetch_BlocksMetadataIP verifies 169.254.169.254 is blocked
+func TestWebFetch_BlocksMetadataIP(t *testing.T) {
+	tool, err := NewWebFetchTool(50000, testFetchLimit)
+	if err != nil {
+		t.Fatalf("Failed to create web fetch tool: %v", err)
+	}
+	result := tool.Execute(context.Background(), map[string]any{
+		"url": "http://169.254.169.254/latest/meta-data",
+	})
+
+	if !result.IsError {
+		t.Error("expected error for cloud metadata IP, got success")
+	}
+}
+
+// TestWebFetch_BlocksIPv6UniqueLocal verifies fc00::/7 addresses are blocked
+func TestWebFetch_BlocksIPv6UniqueLocal(t *testing.T) {
+	tool, err := NewWebFetchTool(50000, testFetchLimit)
+	if err != nil {
+		t.Fatalf("Failed to create web fetch tool: %v", err)
+	}
+	result := tool.Execute(context.Background(), map[string]any{
+		"url": "http://[fd00::1]:0",
+	})
+
+	if !result.IsError {
+		t.Error("expected error for IPv6 unique local address, got success")
+	}
+}
+
+// TestWebFetch_Blocks6to4WithPrivateEmbed verifies 6to4 with private embedded IPv4 is blocked
+func TestWebFetch_Blocks6to4WithPrivateEmbed(t *testing.T) {
+	tool, err := NewWebFetchTool(50000, testFetchLimit)
+	if err != nil {
+		t.Fatalf("Failed to create web fetch tool: %v", err)
+	}
+	// 2002:7f00:0001::1 embeds 127.0.0.1
+	result := tool.Execute(context.Background(), map[string]any{
+		"url": "http://[2002:7f00:0001::1]:0",
+	})
+
+	if !result.IsError {
+		t.Error("expected error for 6to4 with private embedded IPv4, got success")
+	}
+}
+
+// TestWebFetch_Allows6to4WithPublicEmbed verifies 6to4 with public embedded IPv4 is NOT blocked
+func TestWebFetch_Allows6to4WithPublicEmbed(t *testing.T) {
+	tool, err := NewWebFetchTool(50000, testFetchLimit)
+	if err != nil {
+		t.Fatalf("Failed to create web fetch tool: %v", err)
+	}
+	// 2002:0801:0101::1 embeds 8.1.1.1 (public) — pre-flight should pass,
+	// connection will fail (no listener) but that's after the SSRF check.
+	result := tool.Execute(context.Background(), map[string]any{
+		"url": "http://[2002:0801:0101::1]:0",
+	})
+
+	// Should NOT be blocked by SSRF check — error should be connection failure, not "private"
+	if result.IsError && strings.Contains(result.ForLLM, "private") {
+		t.Error("6to4 with public embedded IPv4 should not be blocked as private")
+	}
+}
+
+// TestWebFetch_RedirectToPrivateBlocked verifies redirects to private IPs are blocked
+func TestWebFetch_RedirectToPrivateBlocked(t *testing.T) {
+	withPrivateWebFetchHostsAllowed(t)
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Redirect to a private IP
+		http.Redirect(w, r, "http://10.0.0.1/secret", http.StatusFound)
+	}))
+	defer server.Close()
+
+	// Temporarily disable private host allowance for the redirect check
+	allowPrivateWebFetchHosts.Store(false)
+	defer allowPrivateWebFetchHosts.Store(true)
+
+	tool, err := NewWebFetchTool(50000, testFetchLimit)
+	if err != nil {
+		t.Fatalf("Failed to create web fetch tool: %v", err)
+	}
+	result := tool.Execute(context.Background(), map[string]any{
+		"url": server.URL,
+	})
+
+	if !result.IsError {
+		t.Error("expected error when redirecting to private IP, got success")
+	}
+}
+
+// TestIsPrivateOrRestrictedIP_Table tests IP classification logic
+func TestIsPrivateOrRestrictedIP_Table(t *testing.T) {
+	tests := []struct {
+		ip      string
+		blocked bool
+		desc    string
+	}{
+		{"127.0.0.1", true, "IPv4 loopback"},
+		{"10.0.0.1", true, "IPv4 private class A"},
+		{"172.16.0.1", true, "IPv4 private class B"},
+		{"192.168.1.1", true, "IPv4 private class C"},
+		{"169.254.169.254", true, "link-local / cloud metadata"},
+		{"100.64.0.1", true, "carrier-grade NAT"},
+		{"0.0.0.0", true, "unspecified"},
+		{"8.8.8.8", false, "public DNS"},
+		{"1.1.1.1", false, "public DNS"},
+		{"::1", true, "IPv6 loopback"},
+		{"::ffff:127.0.0.1", true, "IPv4-mapped IPv6 loopback"},
+		{"::ffff:10.0.0.1", true, "IPv4-mapped IPv6 private"},
+		{"fc00::1", true, "IPv6 unique local"},
+		{"fd00::1", true, "IPv6 unique local"},
+		{"2002:7f00:0001::1", true, "6to4 with embedded 127.x (private)"},
+		{"2002:0a00:0001::1", true, "6to4 with embedded 10.0.0.1 (private)"},
+		{"2002:0801:0101::1", false, "6to4 with embedded 8.1.1.1 (public)"},
+		{"2001:0000:4136:e378:8000:63bf:f5ff:fffe", true, "Teredo with client 10.0.0.1 (private)"},
+		{"2001:0000:4136:e378:8000:63bf:f7f6:fefe", false, "Teredo with client 8.9.1.1 (public)"},
+		{"2607:f8b0:4004:800::200e", false, "public IPv6 (Google)"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.desc, func(t *testing.T) {
+			ip := net.ParseIP(tt.ip)
+			if ip == nil {
+				t.Fatalf("failed to parse IP: %s", tt.ip)
+			}
+			got := isPrivateOrRestrictedIP(ip)
+			if got != tt.blocked {
+				t.Errorf("isPrivateOrRestrictedIP(%s) = %v, want %v", tt.ip, got, tt.blocked)
+			}
+		})
+	}
+}
+
 // TestWebTool_WebFetch_MissingDomain verifies error handling for URL without domain
 func TestWebTool_WebFetch_MissingDomain(t *testing.T) {
 	tool, err := NewWebFetchTool(50000, testFetchLimit)

web/backend/api/config.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"io"
 	"net/http"
-	"os"
 
 	"github.com/sipeed/picoclaw/pkg/config"
 )
@@ -17,36 +16,11 @@ func (h *Handler) registerConfigRoutes(mux *http.ServeMux) {
 	mux.HandleFunc("PATCH /api/config", h.handlePatchConfig)
 }
 
-// loadFilteredConfig loads the configuration and filters out default placeholder credentials
-// (like API limits/keys) if the configuration file has not been created yet by the user.
-func (h *Handler) loadFilteredConfig() (*config.Config, error) {
-	cfg, err := config.LoadConfig(h.configPath)
-	if err != nil {
-		return nil, err
-	}
-
-	configExists := false
-	if h.configPath != "" {
-		if _, err := os.Stat(h.configPath); err == nil {
-			configExists = true
-		}
-	}
-
-	if !configExists {
-		for i := range cfg.ModelList {
-			cfg.ModelList[i].APIKey = ""
-			cfg.ModelList[i].AuthMethod = ""
-		}
-	}
-
-	return cfg, nil
-}
-
 // handleGetConfig returns the complete system configuration.
 //
 //	GET /api/config
 func (h *Handler) handleGetConfig(w http.ResponseWriter, r *http.Request) {
-	cfg, err := h.loadFilteredConfig()
+	cfg, err := config.LoadConfig(h.configPath)
 	if err != nil {
 		http.Error(w, fmt.Sprintf("Failed to load config: %v", err), http.StatusInternalServerError)
 		return
@@ -74,6 +48,9 @@ func (h *Handler) handleUpdateConfig(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, fmt.Sprintf("Invalid JSON: %v", err), http.StatusBadRequest)
 		return
 	}
+	if execAllowRemoteOmitted(body) {
+		cfg.Tools.Exec.AllowRemote = config.DefaultConfig().Tools.Exec.AllowRemote
+	}
 
 	if errs := validateConfig(&cfg); len(errs) > 0 {
 		w.Header().Set("Content-Type", "application/json")
@@ -94,6 +71,20 @@ func (h *Handler) handleUpdateConfig(w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(map[string]string{"status": "ok"})
 }
 
+func execAllowRemoteOmitted(body []byte) bool {
+	var raw struct {
+		Tools *struct {
+			Exec *struct {
+				AllowRemote *bool `json:"allow_remote"`
+			} `json:"exec"`
+		} `json:"tools"`
+	}
+	if err := json.Unmarshal(body, &raw); err != nil {
+		return false
+	}
+	return raw.Tools == nil || raw.Tools.Exec == nil || raw.Tools.Exec.AllowRemote == nil
+}
+
 // handlePatchConfig partially updates the system configuration using JSON Merge Patch (RFC 7396).
 // Only the fields present in the request body will be updated; all other fields remain unchanged.
 //

web/backend/api/config_test.go

@@ -0,0 +1,88 @@
+package api
+
+import (
+	"bytes"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/sipeed/picoclaw/pkg/config"
+)
+
+func TestHandleUpdateConfig_PreservesExecAllowRemoteDefaultWhenOmitted(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	req := httptest.NewRequest(http.MethodPut, "/api/config", bytes.NewBufferString(`{
+		"agents": {
+			"defaults": {
+				"workspace": "~/.picoclaw/workspace"
+			}
+		},
+		"model_list": [
+			{
+				"model_name": "custom-default",
+				"model": "openai/gpt-4o",
+				"api_key": "sk-default"
+			}
+		]
+	}`))
+	req.Header.Set("Content-Type", "application/json")
+
+	rec := httptest.NewRecorder()
+	mux.ServeHTTP(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	if !cfg.Tools.Exec.AllowRemote {
+		t.Fatal("tools.exec.allow_remote should remain true when omitted from PUT /api/config")
+	}
+}
+
+func TestHandleUpdateConfig_DoesNotInheritDefaultModelFields(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	req := httptest.NewRequest(http.MethodPut, "/api/config", bytes.NewBufferString(`{
+		"agents": {
+			"defaults": {
+				"workspace": "~/.picoclaw/workspace"
+			}
+		},
+		"model_list": [
+			{
+				"model_name": "custom-default",
+				"model": "openai/gpt-4o",
+				"api_key": "sk-default"
+			}
+		]
+	}`))
+	req.Header.Set("Content-Type", "application/json")
+
+	rec := httptest.NewRecorder()
+	mux.ServeHTTP(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	if got := cfg.ModelList[0].APIBase; got != "" {
+		t.Fatalf("model_list[0].api_base = %q, want empty string", got)
+	}
+}

web/backend/api/gateway.go

@@ -10,7 +10,6 @@ import (
 	"net/http"
 	"os"
 	"os/exec"
-	"path/filepath"
 	"runtime"
 	"strconv"
 	"strings"
@@ -19,6 +18,7 @@ import (
 	"time"
 
 	"github.com/sipeed/picoclaw/pkg/config"
+	"github.com/sipeed/picoclaw/web/backend/utils"
 )
 
 // gateway holds the state for the managed gateway process.
@@ -36,6 +36,7 @@ var gateway = struct {
 func (h *Handler) registerGatewayRoutes(mux *http.ServeMux) {
 	mux.HandleFunc("GET /api/gateway/status", h.handleGatewayStatus)
 	mux.HandleFunc("GET /api/gateway/events", h.handleGatewayEvents)
+	mux.HandleFunc("POST /api/gateway/logs/clear", h.handleGatewayClearLogs)
 	mux.HandleFunc("POST /api/gateway/start", h.handleGatewayStart)
 	mux.HandleFunc("POST /api/gateway/stop", h.handleGatewayStop)
 	mux.HandleFunc("POST /api/gateway/restart", h.handleGatewayRestart)
@@ -89,11 +90,12 @@ func (h *Handler) gatewayStartReady() (bool, string, error) {
 		return false, fmt.Sprintf("default model %q is invalid", modelName), nil
 	}
 
-	hasCredential := strings.TrimSpace(modelCfg.APIKey) != "" ||
+	if !hasModelConfiguration(*modelCfg) {
-		strings.TrimSpace(modelCfg.AuthMethod) != ""
-	if !hasCredential {
 		return false, fmt.Sprintf("default model %q has no credentials configured", modelName), nil
 	}
+	if requiresRuntimeProbe(*modelCfg) && !probeLocalModelAvailability(*modelCfg) {
+		return false, fmt.Sprintf("default model %q is not reachable", modelName), nil
+	}
 
 	return true, "", nil
 }
@@ -131,14 +133,18 @@ func isCmdProcessAliveLocked(cmd *exec.Cmd) bool {
 
 func (h *Handler) startGatewayLocked() (int, error) {
 	// Locate the picoclaw executable
-	execPath := findPicoclawBinary()
+	execPath := utils.FindPicoclawBinary()
 
 	cmd := exec.Command(execPath, "gateway")
+	cmd.Env = os.Environ()
 	// Forward the launcher's config path via the environment variable that
 	// GetConfigPath() already reads, so the gateway sub-process uses the same
 	// config file without requiring a --config flag on the gateway subcommand.
 	if h.configPath != "" {
-		cmd.Env = append(os.Environ(), "PICOCLAW_CONFIG="+h.configPath)
+		cmd.Env = append(cmd.Env, "PICOCLAW_CONFIG="+h.configPath)
+	}
+	if host := h.gatewayHostOverride(); host != "" {
+		cmd.Env = append(cmd.Env, "PICOCLAW_GATEWAY_HOST="+host)
 	}
 
 	stdoutPipe, err := cmd.StdoutPipe()
@@ -207,10 +213,7 @@ func (h *Handler) startGatewayLocked() (int, error) {
 			if err != nil {
 				continue
 			}
-			healthHost := "127.0.0.1"
+			healthHost := gatewayProbeHost(h.effectiveGatewayBindHost(cfg))
-			if cfg.Gateway.Host != "" && cfg.Gateway.Host != "0.0.0.0" {
-				healthHost = cfg.Gateway.Host
-			}
 			healthPort := cfg.Gateway.Port
 			if healthPort == 0 {
 				healthPort = 18790
@@ -353,6 +356,20 @@ func (h *Handler) handleGatewayRestart(w http.ResponseWriter, r *http.Request) {
 	h.handleGatewayStart(w, r)
 }
 
+// handleGatewayClearLogs clears the in-memory gateway log buffer.
+//
+//	POST /api/gateway/logs/clear
+func (h *Handler) handleGatewayClearLogs(w http.ResponseWriter, r *http.Request) {
+	gateway.logs.Clear()
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]any{
+		"status":     "cleared",
+		"log_total":  0,
+		"log_run_id": gateway.logs.RunID(),
+	})
+}
+
 // handleGatewayStatus returns the gateway run status, health info, and logs.
 //
 //	GET /api/gateway/status
@@ -375,9 +392,7 @@ func (h *Handler) handleGatewayStatus(w http.ResponseWriter, r *http.Request) {
 		host := "127.0.0.1"
 		port := 18790
 		if err == nil && cfg != nil {
-			if cfg.Gateway.Host != "" && cfg.Gateway.Host != "0.0.0.0" {
+			host = gatewayProbeHost(h.effectiveGatewayBindHost(cfg))
-				host = cfg.Gateway.Host
-			}
 			if cfg.Gateway.Port != 0 {
 				port = cfg.Gateway.Port
 			}
@@ -535,36 +550,6 @@ func (h *Handler) currentGatewayStatus() string {
 	return string(encoded)
 }
 
-// findPicoclawBinary locates the picoclaw executable.
-// Search order:
-//  1. PICOCLAW_BINARY environment variable (explicit override)
-//  2. Same directory as the current executable
-//  3. Falls back to "picoclaw" and relies on $PATH
-func findPicoclawBinary() string {
-	binaryName := "picoclaw"
-	if runtime.GOOS == "windows" {
-		binaryName = "picoclaw.exe"
-	}
-
-	// 1. Explicit override via environment variable
-	if p := os.Getenv("PICOCLAW_BINARY"); p != "" {
-		if info, _ := os.Stat(p); info != nil && !info.IsDir() {
-			return p
-		}
-	}
-
-	// 2. Same directory as the launcher executable
-	if exe, err := os.Executable(); err == nil {
-		candidate := filepath.Join(filepath.Dir(exe), binaryName)
-		if info, err := os.Stat(candidate); err == nil && !info.IsDir() {
-			return candidate
-		}
-	}
-
-	// 3. Fall back to PATH lookup
-	return "picoclaw"
-}
-
 // scanPipe reads lines from r and appends them to buf. Returns when r reaches EOF.
 func scanPipe(r io.Reader, buf *LogBuffer) {
 	scanner := bufio.NewScanner(r)

web/backend/api/gateway_host.go

@@ -0,0 +1,66 @@
+package api
+
+import (
+	"net"
+	"net/http"
+	"strconv"
+	"strings"
+
+	"github.com/sipeed/picoclaw/pkg/config"
+)
+
+func (h *Handler) effectiveLauncherPublic() bool {
+	if h.serverPublicExplicit {
+		return h.serverPublic
+	}
+
+	cfg, err := h.loadLauncherConfig()
+	if err == nil {
+		return cfg.Public
+	}
+
+	return h.serverPublic
+}
+
+func (h *Handler) gatewayHostOverride() string {
+	if h.effectiveLauncherPublic() {
+		return "0.0.0.0"
+	}
+	return ""
+}
+
+func (h *Handler) effectiveGatewayBindHost(cfg *config.Config) string {
+	if override := h.gatewayHostOverride(); override != "" {
+		return override
+	}
+	if cfg == nil {
+		return ""
+	}
+	return strings.TrimSpace(cfg.Gateway.Host)
+}
+
+func gatewayProbeHost(bindHost string) string {
+	if bindHost == "" || bindHost == "0.0.0.0" {
+		return "127.0.0.1"
+	}
+	return bindHost
+}
+
+func requestHostName(r *http.Request) string {
+	reqHost, _, err := net.SplitHostPort(r.Host)
+	if err == nil {
+		return reqHost
+	}
+	if strings.TrimSpace(r.Host) != "" {
+		return r.Host
+	}
+	return "127.0.0.1"
+}
+
+func (h *Handler) buildWsURL(r *http.Request, cfg *config.Config) string {
+	host := h.effectiveGatewayBindHost(cfg)
+	if host == "" || host == "0.0.0.0" {
+		host = requestHostName(r)
+	}
+	return "ws://" + net.JoinHostPort(host, strconv.Itoa(cfg.Gateway.Port)) + "/pico/ws"
+}

web/backend/api/gateway_host_test.go

@@ -0,0 +1,59 @@
+package api
+
+import (
+	"net/http/httptest"
+	"path/filepath"
+	"testing"
+
+	"github.com/sipeed/picoclaw/pkg/config"
+	"github.com/sipeed/picoclaw/web/backend/launcherconfig"
+)
+
+func TestGatewayHostOverrideUsesExplicitRuntimePublic(t *testing.T) {
+	configPath := filepath.Join(t.TempDir(), "config.json")
+	launcherPath := launcherconfig.PathForAppConfig(configPath)
+	if err := launcherconfig.Save(launcherPath, launcherconfig.Config{
+		Port:   18800,
+		Public: false,
+	}); err != nil {
+		t.Fatalf("launcherconfig.Save() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	h.SetServerOptions(18800, true, true, nil)
+
+	if got := h.gatewayHostOverride(); got != "0.0.0.0" {
+		t.Fatalf("gatewayHostOverride() = %q, want %q", got, "0.0.0.0")
+	}
+}
+
+func TestBuildWsURLUsesRequestHostWhenLauncherPublicSaved(t *testing.T) {
+	configPath := filepath.Join(t.TempDir(), "config.json")
+	launcherPath := launcherconfig.PathForAppConfig(configPath)
+	if err := launcherconfig.Save(launcherPath, launcherconfig.Config{
+		Port:   18800,
+		Public: true,
+	}); err != nil {
+		t.Fatalf("launcherconfig.Save() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	h.SetServerOptions(18800, false, false, nil)
+
+	cfg := config.DefaultConfig()
+	cfg.Gateway.Host = "127.0.0.1"
+	cfg.Gateway.Port = 18790
+
+	req := httptest.NewRequest("GET", "http://launcher.local/api/pico/token", nil)
+	req.Host = "192.168.1.9:18800"
+
+	if got := h.buildWsURL(req, cfg); got != "ws://192.168.1.9:18790/pico/ws" {
+		t.Fatalf("buildWsURL() = %q, want %q", got, "ws://192.168.1.9:18790/pico/ws")
+	}
+}
+
+func TestGatewayProbeHostUsesLoopbackForWildcardBind(t *testing.T) {
+	if got := gatewayProbeHost("0.0.0.0"); got != "127.0.0.1" {
+		t.Fatalf("gatewayProbeHost() = %q, want %q", got, "127.0.0.1")
+	}
+}

web/backend/api/gateway_test.go

@@ -6,10 +6,13 @@ import (
 	"net/http/httptest"
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"testing"
 
+	"github.com/sipeed/picoclaw/pkg/auth"
 	"github.com/sipeed/picoclaw/pkg/config"
+	"github.com/sipeed/picoclaw/web/backend/utils"
 )
 
 func TestGatewayStartReady_NoDefaultModel(t *testing.T) {
@@ -32,7 +35,8 @@ func TestGatewayStartReady_InvalidDefaultModel(t *testing.T) {
 	configPath := filepath.Join(t.TempDir(), "config.json")
 	cfg := config.DefaultConfig()
 	cfg.Agents.Defaults.Model = "missing-model"
-	if err := config.SaveConfig(configPath, cfg); err != nil {
+	err := config.SaveConfig(configPath, cfg)
+	if err != nil {
 		t.Fatalf("SaveConfig() error = %v", err)
 	}
 
@@ -54,7 +58,8 @@ func TestGatewayStartReady_ValidDefaultModel(t *testing.T) {
 	cfg := config.DefaultConfig()
 	cfg.Agents.Defaults.ModelName = cfg.ModelList[0].ModelName
 	cfg.ModelList[0].APIKey = "test-key"
-	if err := config.SaveConfig(configPath, cfg); err != nil {
+	err := config.SaveConfig(configPath, cfg)
+	if err != nil {
 		t.Fatalf("SaveConfig() error = %v", err)
 	}
 
@@ -74,7 +79,8 @@ func TestGatewayStartReady_DefaultModelWithoutCredential(t *testing.T) {
 	cfg.Agents.Defaults.ModelName = cfg.ModelList[0].ModelName
 	cfg.ModelList[0].APIKey = ""
 	cfg.ModelList[0].AuthMethod = ""
-	if err := config.SaveConfig(configPath, cfg); err != nil {
+	err := config.SaveConfig(configPath, cfg)
+	if err != nil {
 		t.Fatalf("SaveConfig() error = %v", err)
 	}
 
@@ -91,6 +97,195 @@ func TestGatewayStartReady_DefaultModelWithoutCredential(t *testing.T) {
 	}
 }
 
+func TestGatewayStartReady_LocalModelWithoutAPIKey(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+	resetModelProbeHooks(t)
+
+	probeOpenAICompatibleModelFunc = func(apiBase, modelID string) bool {
+		return false
+	}
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	cfg.ModelList = []config.ModelConfig{{
+		ModelName: "local-vllm",
+		Model:     "vllm/custom-model",
+		APIBase:   "http://localhost:8000/v1",
+	}}
+	cfg.Agents.Defaults.ModelName = "local-vllm"
+	err = config.SaveConfig(configPath, cfg)
+	if err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	ready, reason, err := h.gatewayStartReady()
+	if err != nil {
+		t.Fatalf("gatewayStartReady() error = %v", err)
+	}
+	if ready {
+		t.Fatalf("gatewayStartReady() ready = true, want false without a running local service")
+	}
+	if !strings.Contains(reason, "not reachable") {
+		t.Fatalf("gatewayStartReady() reason = %q, want contains %q", reason, "not reachable")
+	}
+}
+
+func TestGatewayStartReady_LocalModelWithRunningService(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+	resetModelProbeHooks(t)
+
+	probeOpenAICompatibleModelFunc = func(apiBase, modelID string) bool {
+		return apiBase == "http://127.0.0.1:8000/v1" && modelID == "custom-model"
+	}
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	cfg.ModelList = []config.ModelConfig{{
+		ModelName: "local-vllm",
+		Model:     "vllm/custom-model",
+		APIBase:   "http://127.0.0.1:8000/v1",
+	}}
+	cfg.Agents.Defaults.ModelName = "local-vllm"
+	err = config.SaveConfig(configPath, cfg)
+	if err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	ready, reason, err := h.gatewayStartReady()
+	if err != nil {
+		t.Fatalf("gatewayStartReady() error = %v", err)
+	}
+	if !ready {
+		t.Fatalf("gatewayStartReady() ready = false, want true with a running local service (reason=%q)", reason)
+	}
+}
+
+func TestGatewayStartReady_RemoteVLLMWithAPIKeyDoesNotProbe(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+	resetModelProbeHooks(t)
+
+	probeOpenAICompatibleModelFunc = func(apiBase, modelID string) bool {
+		t.Fatalf("unexpected OpenAI-compatible probe for %q (%q)", apiBase, modelID)
+		return false
+	}
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	cfg.ModelList = []config.ModelConfig{{
+		ModelName: "remote-vllm",
+		Model:     "vllm/custom-model",
+		APIBase:   "https://models.example.com/v1",
+		APIKey:    "remote-key",
+	}}
+	cfg.Agents.Defaults.ModelName = "remote-vllm"
+	err = config.SaveConfig(configPath, cfg)
+	if err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	ready, reason, err := h.gatewayStartReady()
+	if err != nil {
+		t.Fatalf("gatewayStartReady() error = %v", err)
+	}
+	if !ready {
+		t.Fatalf("gatewayStartReady() ready = false, want true for remote vllm with api key (reason=%q)", reason)
+	}
+}
+
+func TestGatewayStartReady_LocalOllamaUsesDefaultProbeBase(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+	resetModelProbeHooks(t)
+
+	probeOllamaModelFunc = func(apiBase, modelID string) bool {
+		return apiBase == "http://localhost:11434/v1" && modelID == "llama3"
+	}
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	cfg.ModelList = []config.ModelConfig{{
+		ModelName: "local-ollama",
+		Model:     "ollama/llama3",
+	}}
+	cfg.Agents.Defaults.ModelName = "local-ollama"
+	err = config.SaveConfig(configPath, cfg)
+	if err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	ready, reason, err := h.gatewayStartReady()
+	if err != nil {
+		t.Fatalf("gatewayStartReady() error = %v", err)
+	}
+	if !ready {
+		t.Fatalf("gatewayStartReady() ready = false, want true with default Ollama probe base (reason=%q)", reason)
+	}
+}
+
+func TestGatewayStartReady_OAuthModelRequiresStoredCredential(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	cfg.ModelList = []config.ModelConfig{{
+		ModelName:  "openai-oauth",
+		Model:      "openai/gpt-5.2",
+		AuthMethod: "oauth",
+	}}
+	cfg.Agents.Defaults.ModelName = "openai-oauth"
+	err = config.SaveConfig(configPath, cfg)
+	if err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	ready, reason, err := h.gatewayStartReady()
+	if err != nil {
+		t.Fatalf("gatewayStartReady() error = %v", err)
+	}
+	if ready {
+		t.Fatalf("gatewayStartReady() ready = true, want false without stored credential")
+	}
+	if !strings.Contains(reason, "no credentials configured") {
+		t.Fatalf("gatewayStartReady() reason = %q, want contains %q", reason, "no credentials configured")
+	}
+
+	err = auth.SetCredential(oauthProviderOpenAI, &auth.AuthCredential{
+		AccessToken: "openai-token",
+		Provider:    oauthProviderOpenAI,
+		AuthMethod:  "oauth",
+	})
+	if err != nil {
+		t.Fatalf("SetCredential() error = %v", err)
+	}
+
+	ready, reason, err = h.gatewayStartReady()
+	if err != nil {
+		t.Fatalf("gatewayStartReady() error = %v", err)
+	}
+	if !ready {
+		t.Fatalf("gatewayStartReady() ready = false, want true with stored credential (reason=%q)", reason)
+	}
+}
+
 func TestGatewayStatusIncludesStartConditionWhenNotReady(t *testing.T) {
 	configPath := filepath.Join(t.TempDir(), "config.json")
 	h := NewHandler(configPath)
@@ -122,6 +317,71 @@ func TestGatewayStatusIncludesStartConditionWhenNotReady(t *testing.T) {
 	}
 }
 
+func TestGatewayClearLogsResetsBufferedHistory(t *testing.T) {
+	configPath := filepath.Join(t.TempDir(), "config.json")
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	gateway.logs.Clear()
+	gateway.logs.Append("first line")
+	gateway.logs.Append("second line")
+	previousRunID := gateway.logs.RunID()
+
+	clearRec := httptest.NewRecorder()
+	clearReq := httptest.NewRequest(http.MethodPost, "/api/gateway/logs/clear", nil)
+	mux.ServeHTTP(clearRec, clearReq)
+
+	if clearRec.Code != http.StatusOK {
+		t.Fatalf("clear status = %d, want %d", clearRec.Code, http.StatusOK)
+	}
+
+	var clearBody map[string]any
+	if err := json.Unmarshal(clearRec.Body.Bytes(), &clearBody); err != nil {
+		t.Fatalf("unmarshal clear response: %v", err)
+	}
+
+	if got := clearBody["status"]; got != "cleared" {
+		t.Fatalf("clear status body = %#v, want %q", got, "cleared")
+	}
+
+	clearRunID, ok := clearBody["log_run_id"].(float64)
+	if !ok {
+		t.Fatalf("log_run_id missing or not number: %#v", clearBody["log_run_id"])
+	}
+	if int(clearRunID) <= previousRunID {
+		t.Fatalf("log_run_id = %d, want > %d", int(clearRunID), previousRunID)
+	}
+
+	statusRec := httptest.NewRecorder()
+	statusReq := httptest.NewRequest(
+		http.MethodGet,
+		"/api/gateway/status?log_offset=0&log_run_id="+strconv.Itoa(previousRunID),
+		nil,
+	)
+	mux.ServeHTTP(statusRec, statusReq)
+
+	if statusRec.Code != http.StatusOK {
+		t.Fatalf("status code = %d, want %d", statusRec.Code, http.StatusOK)
+	}
+
+	var statusBody map[string]any
+	if err := json.Unmarshal(statusRec.Body.Bytes(), &statusBody); err != nil {
+		t.Fatalf("unmarshal status response: %v", err)
+	}
+
+	logs, ok := statusBody["logs"].([]any)
+	if !ok {
+		t.Fatalf("logs missing or not array: %#v", statusBody["logs"])
+	}
+	if len(logs) != 0 {
+		t.Fatalf("logs len = %d, want 0", len(logs))
+	}
+	if got := statusBody["log_total"]; got != float64(0) {
+		t.Fatalf("log_total = %#v, want 0", got)
+	}
+}
+
 func TestFindPicoclawBinary_EnvOverride(t *testing.T) {
 	// Create a temporary file to act as the mock binary
 	tmpDir := t.TempDir()
@@ -132,9 +392,9 @@ func TestFindPicoclawBinary_EnvOverride(t *testing.T) {
 
 	t.Setenv("PICOCLAW_BINARY", mockBinary)
 
-	got := findPicoclawBinary()
+	got := utils.FindPicoclawBinary()
 	if got != mockBinary {
-		t.Errorf("findPicoclawBinary() = %q, want %q", got, mockBinary)
+		t.Errorf("FindPicoclawBinary() = %q, want %q", got, mockBinary)
 	}
 }
 
@@ -142,9 +402,9 @@ func TestFindPicoclawBinary_EnvOverride_InvalidPath(t *testing.T) {
 	// When PICOCLAW_BINARY points to a non-existent path, fall through to next strategy
 	t.Setenv("PICOCLAW_BINARY", "/nonexistent/picoclaw-binary")
 
-	got := findPicoclawBinary()
+	got := utils.FindPicoclawBinary()
 	// Should not return the invalid path; falls back to "picoclaw" or another found path
 	if got == "/nonexistent/picoclaw-binary" {
-		t.Errorf("findPicoclawBinary() returned invalid env path %q, expected fallback", got)
+		t.Errorf("FindPicoclawBinary() returned invalid env path %q, expected fallback", got)
 	}
 }

web/backend/api/launcher_config_test.go

@@ -14,7 +14,7 @@ import (
 func TestGetLauncherConfigUsesRuntimeFallback(t *testing.T) {
 	configPath := filepath.Join(t.TempDir(), "config.json")
 	h := NewHandler(configPath)
-	h.SetServerOptions(19999, true, []string{"192.168.1.0/24"})
+	h.SetServerOptions(19999, true, false, []string{"192.168.1.0/24"})
 
 	mux := http.NewServeMux()
 	h.RegisterRoutes(mux)

web/backend/api/log.go

@@ -4,7 +4,7 @@ import "sync"
 
 // LogBuffer is a thread-safe ring buffer that stores the most recent N log lines.
 // It supports incremental reads via LinesSince and tracks a runID that increments
-// on each Reset (used to detect gateway restarts).
+// whenever the buffer is reset or cleared so clients can detect log history resets.
 type LogBuffer struct {
 	mu    sync.RWMutex
 	lines []string
@@ -45,6 +45,12 @@ func (b *LogBuffer) Reset() {
 	b.runID++
 }
 
+// Clear removes all buffered lines and increments the runID so clients treat
+// subsequent reads as a new log stream.
+func (b *LogBuffer) Clear() {
+	b.Reset()
+}
+
 // LinesSince returns lines appended after the given offset, the current total count, and the runID.
 // If offset >= total, no lines are returned. If offset is too old (evicted), all buffered lines are returned.
 func (b *LogBuffer) LinesSince(offset int) (lines []string, total int, runID int) {

web/backend/api/model_status.go

@@ -0,0 +1,324 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"net"
+	"net/http"
+	"net/url"
+	"strings"
+	"time"
+
+	"github.com/sipeed/picoclaw/pkg/config"
+)
+
+const modelProbeTimeout = 800 * time.Millisecond
+
+var (
+	probeTCPServiceFunc            = probeTCPService
+	probeOllamaModelFunc           = probeOllamaModel
+	probeOpenAICompatibleModelFunc = probeOpenAICompatibleModel
+)
+
+func hasModelConfiguration(m config.ModelConfig) bool {
+	authMethod := strings.ToLower(strings.TrimSpace(m.AuthMethod))
+	apiKey := strings.TrimSpace(m.APIKey)
+
+	if authMethod == "oauth" || authMethod == "token" {
+		if provider, ok := oauthProviderForModel(m.Model); ok {
+			cred, err := oauthGetCredential(provider)
+			if err != nil || cred == nil {
+				return false
+			}
+			return strings.TrimSpace(cred.AccessToken) != "" || strings.TrimSpace(cred.RefreshToken) != ""
+		}
+		return true
+	}
+
+	if requiresRuntimeProbe(m) {
+		return true
+	}
+
+	return apiKey != ""
+}
+
+// isModelConfigured reports whether a model is currently available to use.
+// Local models must be reachable; remote/API-key models only need saved config.
+func isModelConfigured(m config.ModelConfig) bool {
+	if !hasModelConfiguration(m) {
+		return false
+	}
+	if requiresRuntimeProbe(m) {
+		return probeLocalModelAvailability(m)
+	}
+	return true
+}
+
+func requiresRuntimeProbe(m config.ModelConfig) bool {
+	authMethod := strings.ToLower(strings.TrimSpace(m.AuthMethod))
+	if authMethod == "local" {
+		return true
+	}
+
+	switch modelProtocol(m.Model) {
+	case "claude-cli", "claudecli", "codex-cli", "codexcli", "github-copilot", "copilot":
+		return true
+	case "ollama", "vllm":
+		apiBase := strings.TrimSpace(m.APIBase)
+		return apiBase == "" || hasLocalAPIBase(apiBase)
+	}
+
+	if hasLocalAPIBase(m.APIBase) {
+		return true
+	}
+
+	return false
+}
+
+func probeLocalModelAvailability(m config.ModelConfig) bool {
+	apiBase := modelProbeAPIBase(m)
+	protocol, modelID := splitModel(m.Model)
+	switch protocol {
+	case "ollama":
+		return probeOllamaModelFunc(apiBase, modelID)
+	case "vllm":
+		return probeOpenAICompatibleModelFunc(apiBase, modelID)
+	case "github-copilot", "copilot":
+		return probeTCPServiceFunc(apiBase)
+	case "claude-cli", "claudecli", "codex-cli", "codexcli":
+		return true
+	default:
+		if hasLocalAPIBase(apiBase) {
+			return probeOpenAICompatibleModelFunc(apiBase, modelID)
+		}
+		return false
+	}
+}
+
+func modelProbeAPIBase(m config.ModelConfig) string {
+	if apiBase := strings.TrimSpace(m.APIBase); apiBase != "" {
+		return normalizeModelProbeAPIBase(apiBase)
+	}
+
+	switch modelProtocol(m.Model) {
+	case "ollama":
+		return "http://localhost:11434/v1"
+	case "vllm":
+		return "http://localhost:8000/v1"
+	case "github-copilot", "copilot":
+		return "localhost:4321"
+	default:
+		return ""
+	}
+}
+
+func normalizeModelProbeAPIBase(raw string) string {
+	u, err := parseAPIBase(raw)
+	if err != nil {
+		return strings.TrimSpace(raw)
+	}
+
+	switch strings.ToLower(u.Hostname()) {
+	case "0.0.0.0":
+		u.Host = net.JoinHostPort("127.0.0.1", u.Port())
+	case "::":
+		u.Host = net.JoinHostPort("::1", u.Port())
+	default:
+		return strings.TrimSpace(raw)
+	}
+
+	if u.Port() == "" {
+		u.Host = u.Hostname()
+	}
+
+	return u.String()
+}
+
+func oauthProviderForModel(model string) (string, bool) {
+	switch modelProtocol(model) {
+	case "openai":
+		return oauthProviderOpenAI, true
+	case "anthropic":
+		return oauthProviderAnthropic, true
+	case "antigravity", "google-antigravity":
+		return oauthProviderGoogleAntigravity, true
+	default:
+		return "", false
+	}
+}
+
+func modelProtocol(model string) string {
+	protocol, _ := splitModel(model)
+	return protocol
+}
+
+func splitModel(model string) (protocol, modelID string) {
+	model = strings.ToLower(strings.TrimSpace(model))
+	protocol, _, found := strings.Cut(model, "/")
+	if !found {
+		return "openai", model
+	}
+	return protocol, strings.TrimSpace(model[strings.Index(model, "/")+1:])
+}
+
+func hasLocalAPIBase(raw string) bool {
+	raw = strings.TrimSpace(raw)
+	if raw == "" {
+		return false
+	}
+
+	u, err := url.Parse(raw)
+	if err != nil || u.Hostname() == "" {
+		u, err = url.Parse("//" + raw)
+		if err != nil {
+			return false
+		}
+	}
+
+	switch strings.ToLower(u.Hostname()) {
+	case "localhost", "127.0.0.1", "::1", "0.0.0.0":
+		return true
+	default:
+		return false
+	}
+}
+
+func probeTCPService(raw string) bool {
+	hostPort, err := hostPortFromAPIBase(raw)
+	if err != nil {
+		return false
+	}
+
+	conn, err := net.DialTimeout("tcp", hostPort, modelProbeTimeout)
+	if err != nil {
+		return false
+	}
+	_ = conn.Close()
+	return true
+}
+
+func probeOllamaModel(apiBase, modelID string) bool {
+	root, err := apiRootFromAPIBase(apiBase)
+	if err != nil {
+		return false
+	}
+
+	var resp struct {
+		Models []struct {
+			Name  string `json:"name"`
+			Model string `json:"model"`
+		} `json:"models"`
+	}
+	if err := getJSON(root+"/api/tags", &resp); err != nil {
+		return false
+	}
+
+	for _, model := range resp.Models {
+		if ollamaModelMatches(model.Name, modelID) || ollamaModelMatches(model.Model, modelID) {
+			return true
+		}
+	}
+	return false
+}
+
+func probeOpenAICompatibleModel(apiBase, modelID string) bool {
+	if strings.TrimSpace(apiBase) == "" {
+		return false
+	}
+
+	var resp struct {
+		Data []struct {
+			ID string `json:"id"`
+		} `json:"data"`
+	}
+	if err := getJSON(strings.TrimRight(strings.TrimSpace(apiBase), "/")+"/models", &resp); err != nil {
+		return false
+	}
+
+	for _, model := range resp.Data {
+		if strings.EqualFold(strings.TrimSpace(model.ID), modelID) {
+			return true
+		}
+	}
+	return false
+}
+
+func getJSON(rawURL string, out any) error {
+	req, err := http.NewRequest(http.MethodGet, rawURL, nil)
+	if err != nil {
+		return err
+	}
+
+	client := &http.Client{Timeout: modelProbeTimeout}
+	resp, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("unexpected status %d", resp.StatusCode)
+	}
+
+	return json.NewDecoder(resp.Body).Decode(out)
+}
+
+func apiRootFromAPIBase(raw string) (string, error) {
+	u, err := parseAPIBase(raw)
+	if err != nil {
+		return "", err
+	}
+	return (&url.URL{Scheme: u.Scheme, Host: u.Host}).String(), nil
+}
+
+func hostPortFromAPIBase(raw string) (string, error) {
+	u, err := parseAPIBase(raw)
+	if err != nil {
+		return "", err
+	}
+
+	if port := u.Port(); port != "" {
+		return u.Host, nil
+	}
+	switch strings.ToLower(u.Scheme) {
+	case "https":
+		return net.JoinHostPort(u.Hostname(), "443"), nil
+	default:
+		return net.JoinHostPort(u.Hostname(), "80"), nil
+	}
+}
+
+func parseAPIBase(raw string) (*url.URL, error) {
+	raw = strings.TrimSpace(raw)
+	if raw == "" {
+		return nil, fmt.Errorf("empty api base")
+	}
+
+	u, err := url.Parse(raw)
+	if err == nil && u.Hostname() != "" {
+		return u, nil
+	}
+
+	u, err = url.Parse("//" + raw)
+	if err != nil || u.Hostname() == "" {
+		return nil, fmt.Errorf("invalid api base %q", raw)
+	}
+	if u.Scheme == "" {
+		u.Scheme = "http"
+	}
+	return u, nil
+}
+
+func ollamaModelMatches(candidate, want string) bool {
+	candidate = strings.TrimSpace(candidate)
+	want = strings.TrimSpace(want)
+	if candidate == "" || want == "" {
+		return false
+	}
+	if strings.EqualFold(candidate, want) {
+		return true
+	}
+
+	base, _, _ := strings.Cut(candidate, ":")
+	return strings.EqualFold(base, want)
+}

web/backend/api/models.go

@@ -6,6 +6,7 @@ import (
 	"io"
 	"net/http"
 	"strconv"
+	"sync"
 
 	"github.com/sipeed/picoclaw/pkg/config"
 )
@@ -45,13 +46,24 @@ type modelResponse struct {
 //
 //	GET /api/models
 func (h *Handler) handleListModels(w http.ResponseWriter, r *http.Request) {
-	cfg, err := h.loadFilteredConfig()
+	cfg, err := config.LoadConfig(h.configPath)
 	if err != nil {
 		http.Error(w, fmt.Sprintf("Failed to load config: %v", err), http.StatusInternalServerError)
 		return
 	}
 
 	defaultModel := cfg.Agents.Defaults.GetModelName()
+	configured := make([]bool, len(cfg.ModelList))
+
+	var wg sync.WaitGroup
+	wg.Add(len(cfg.ModelList))
+	for i, m := range cfg.ModelList {
+		go func(i int, m config.ModelConfig) {
+			defer wg.Done()
+			configured[i] = isModelConfigured(m)
+		}(i, m)
+	}
+	wg.Wait()
 
 	models := make([]modelResponse, 0, len(cfg.ModelList))
 	for i, m := range cfg.ModelList {
@@ -69,7 +81,7 @@ func (h *Handler) handleListModels(w http.ResponseWriter, r *http.Request) {
 			MaxTokensField: m.MaxTokensField,
 			RequestTimeout: m.RequestTimeout,
 			ThinkingLevel:  m.ThinkingLevel,
-			Configured:     m.APIKey != "" || m.AuthMethod != "",
+			Configured:     configured[i],
 			IsDefault:      m.ModelName == defaultModel,
 		})
 	}

web/backend/api/models_test.go

@@ -0,0 +1,313 @@
+package api
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/sipeed/picoclaw/pkg/auth"
+	"github.com/sipeed/picoclaw/pkg/config"
+)
+
+func resetModelProbeHooks(t *testing.T) {
+	t.Helper()
+
+	origTCPProbe := probeTCPServiceFunc
+	origOllamaProbe := probeOllamaModelFunc
+	origOpenAIProbe := probeOpenAICompatibleModelFunc
+	t.Cleanup(func() {
+		probeTCPServiceFunc = origTCPProbe
+		probeOllamaModelFunc = origOllamaProbe
+		probeOpenAICompatibleModelFunc = origOpenAIProbe
+	})
+}
+
+func TestHandleListModels_ConfiguredStatusUsesRuntimeProbesForLocalModels(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+	resetOAuthHooks(t)
+	resetModelProbeHooks(t)
+
+	var mu sync.Mutex
+	var openAIProbes []string
+	var ollamaProbes []string
+	var tcpProbes []string
+
+	probeOpenAICompatibleModelFunc = func(apiBase, modelID string) bool {
+		mu.Lock()
+		openAIProbes = append(openAIProbes, apiBase+"|"+modelID)
+		mu.Unlock()
+		return apiBase == "http://127.0.0.1:8000/v1" && modelID == "custom-model"
+	}
+	probeOllamaModelFunc = func(apiBase, modelID string) bool {
+		mu.Lock()
+		ollamaProbes = append(ollamaProbes, apiBase+"|"+modelID)
+		mu.Unlock()
+		return apiBase == "http://localhost:11434/v1" && modelID == "llama3"
+	}
+	probeTCPServiceFunc = func(apiBase string) bool {
+		mu.Lock()
+		tcpProbes = append(tcpProbes, apiBase)
+		mu.Unlock()
+		return apiBase == "http://127.0.0.1:4321"
+	}
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	cfg.ModelList = []config.ModelConfig{
+		{
+			ModelName:  "openai-oauth",
+			Model:      "openai/gpt-5.2",
+			AuthMethod: "oauth",
+		},
+		{
+			ModelName: "vllm-local",
+			Model:     "vllm/custom-model",
+			APIBase:   "http://127.0.0.1:8000/v1",
+		},
+		{
+			ModelName: "ollama-default",
+			Model:     "ollama/llama3",
+		},
+		{
+			ModelName: "vllm-remote",
+			Model:     "vllm/custom-model",
+			APIBase:   "https://models.example.com/v1",
+			APIKey:    "remote-key",
+		},
+		{
+			ModelName:  "copilot-gpt-5.2",
+			Model:      "github-copilot/gpt-5.2",
+			APIBase:    "http://127.0.0.1:4321",
+			AuthMethod: "oauth",
+		},
+	}
+	cfg.Agents.Defaults.ModelName = "openai-oauth"
+	if err := config.SaveConfig(configPath, cfg); err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/models", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	var resp struct {
+		Models []modelResponse `json:"models"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("Unmarshal() error = %v", err)
+	}
+
+	got := make(map[string]bool, len(resp.Models))
+	for _, model := range resp.Models {
+		got[model.ModelName] = model.Configured
+	}
+
+	if got["openai-oauth"] {
+		t.Fatalf("openai oauth model configured = true, want false without stored credential")
+	}
+	if !got["vllm-local"] {
+		t.Fatalf("vllm local model configured = false, want true when local probe succeeds")
+	}
+	if !got["ollama-default"] {
+		t.Fatalf("ollama default model configured = false, want true when default local probe succeeds")
+	}
+	if !got["vllm-remote"] {
+		t.Fatalf("remote vllm model configured = false, want true with api_key")
+	}
+	if !got["copilot-gpt-5.2"] {
+		t.Fatalf("copilot model configured = false, want true when local bridge probe succeeds")
+	}
+	if len(openAIProbes) != 1 || openAIProbes[0] != "http://127.0.0.1:8000/v1|custom-model" {
+		t.Fatalf("openAI probes = %#v, want only local vllm probe", openAIProbes)
+	}
+	if len(ollamaProbes) != 1 || ollamaProbes[0] != "http://localhost:11434/v1|llama3" {
+		t.Fatalf("ollama probes = %#v, want default local probe", ollamaProbes)
+	}
+	if len(tcpProbes) != 1 || tcpProbes[0] != "http://127.0.0.1:4321" {
+		t.Fatalf("tcp probes = %#v, want only local copilot probe", tcpProbes)
+	}
+}
+
+func TestHandleListModels_ConfiguredStatusForOAuthModelWithCredential(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+	resetOAuthHooks(t)
+	resetModelProbeHooks(t)
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	cfg.ModelList = []config.ModelConfig{{
+		ModelName:  "claude-oauth",
+		Model:      "anthropic/claude-sonnet-4.6",
+		AuthMethod: "oauth",
+	}}
+	cfg.Agents.Defaults.ModelName = "claude-oauth"
+	if err := config.SaveConfig(configPath, cfg); err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	if err := auth.SetCredential(oauthProviderAnthropic, &auth.AuthCredential{
+		AccessToken: "anthropic-token",
+		Provider:    oauthProviderAnthropic,
+		AuthMethod:  "oauth",
+	}); err != nil {
+		t.Fatalf("SetCredential() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/models", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	var resp struct {
+		Models []modelResponse `json:"models"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("Unmarshal() error = %v", err)
+	}
+	if len(resp.Models) != 1 {
+		t.Fatalf("len(models) = %d, want 1", len(resp.Models))
+	}
+	if !resp.Models[0].Configured {
+		t.Fatalf("oauth model configured = false, want true with stored credential")
+	}
+}
+
+func TestHandleListModels_ProbesLocalModelsConcurrently(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+	resetOAuthHooks(t)
+	resetModelProbeHooks(t)
+
+	started := make(chan string, 2)
+	release := make(chan struct{})
+
+	probeOpenAICompatibleModelFunc = func(apiBase, modelID string) bool {
+		started <- apiBase + "|" + modelID
+		<-release
+		return true
+	}
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	cfg.ModelList = []config.ModelConfig{
+		{
+			ModelName: "local-vllm-a",
+			Model:     "vllm/custom-a",
+			APIBase:   "http://127.0.0.1:8000/v1",
+		},
+		{
+			ModelName: "local-vllm-b",
+			Model:     "vllm/custom-b",
+			APIBase:   "http://127.0.0.1:8001/v1",
+		},
+	}
+	if err := config.SaveConfig(configPath, cfg); err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	recCh := make(chan *httptest.ResponseRecorder, 1)
+	go func() {
+		rec := httptest.NewRecorder()
+		req := httptest.NewRequest(http.MethodGet, "/api/models", nil)
+		mux.ServeHTTP(rec, req)
+		recCh <- rec
+	}()
+
+	for i := 0; i < 2; i++ {
+		select {
+		case <-started:
+		case <-time.After(200 * time.Millisecond):
+			t.Fatal("expected both local probes to start before the first one completed")
+		}
+	}
+	close(release)
+
+	rec := <-recCh
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+}
+
+func TestHandleListModels_NormalizesWildcardLocalAPIBaseForProbe(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+	resetOAuthHooks(t)
+	resetModelProbeHooks(t)
+
+	var gotProbe string
+	probeOpenAICompatibleModelFunc = func(apiBase, modelID string) bool {
+		gotProbe = apiBase + "|" + modelID
+		return apiBase == "http://127.0.0.1:8000/v1" && modelID == "custom-model"
+	}
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	cfg.ModelList = []config.ModelConfig{{
+		ModelName: "vllm-local",
+		Model:     "vllm/custom-model",
+		APIBase:   "http://0.0.0.0:8000/v1",
+	}}
+	if err := config.SaveConfig(configPath, cfg); err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/models", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	var resp struct {
+		Models []modelResponse `json:"models"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("Unmarshal() error = %v", err)
+	}
+	if len(resp.Models) != 1 {
+		t.Fatalf("len(models) = %d, want 1", len(resp.Models))
+	}
+	if !resp.Models[0].Configured {
+		t.Fatal("wildcard-bound local model configured = false, want true after probe host normalization")
+	}
+	if gotProbe != "http://127.0.0.1:8000/v1|custom-model" {
+		t.Fatalf("probe api base = %q, want %q", gotProbe, "http://127.0.0.1:8000/v1|custom-model")
+	}
+}

web/backend/api/pico.go

@@ -5,9 +5,7 @@ import (
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
-	"net"
 	"net/http"
-	"strconv"
 	"time"
 
 	"github.com/sipeed/picoclaw/pkg/config"
@@ -30,7 +28,7 @@ func (h *Handler) handleGetPicoToken(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	wsURL := buildWsURL(r, cfg)
+	wsURL := h.buildWsURL(r, cfg)
 
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(map[string]any{
@@ -58,7 +56,7 @@ func (h *Handler) handleRegenPicoToken(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	wsURL := fmt.Sprintf("ws://%s/pico/ws", net.JoinHostPort(cfg.Gateway.Host, strconv.Itoa(cfg.Gateway.Port)))
+	wsURL := h.buildWsURL(r, cfg)
 
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(map[string]any{
@@ -123,7 +121,7 @@ func (h *Handler) handlePicoSetup(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	wsURL := buildWsURL(r, cfg)
+	wsURL := h.buildWsURL(r, cfg)
 
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(map[string]any{
@@ -134,22 +132,6 @@ func (h *Handler) handlePicoSetup(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
-// buildWsURL creates a WebSocket URL for the Pico Channel.
-// When the gateway host is "0.0.0.0" or empty, it uses the hostname from the
-// incoming HTTP request so the browser gets a connectable address.
-func buildWsURL(r *http.Request, cfg *config.Config) string {
-	host := cfg.Gateway.Host
-	if host == "" || host == "0.0.0.0" {
-		// Use the hostname the browser used to reach this backend
-		reqHost, _, err := net.SplitHostPort(r.Host)
-		if err != nil {
-			reqHost = r.Host // r.Host might not have a port
-		}
-		host = reqHost
-	}
-	return "ws://" + net.JoinHostPort(host, strconv.Itoa(cfg.Gateway.Port)) + "/pico/ws"
-}
-
 // generateSecureToken creates a random 32-character hex string.
 func generateSecureToken() string {
 	b := make([]byte, 16)

web/backend/api/router.go

@@ -9,13 +9,14 @@ import (
 
 // Handler serves HTTP API requests.
 type Handler struct {
-	configPath   string
+	configPath           string
-	serverPort   int
+	serverPort           int
-	serverPublic bool
+	serverPublic         bool
-	serverCIDRs  []string
+	serverPublicExplicit bool
-	oauthMu      sync.Mutex
+	serverCIDRs          []string
-	oauthFlows   map[string]*oauthFlow
+	oauthMu              sync.Mutex
-	oauthState   map[string]string
+	oauthFlows           map[string]*oauthFlow
+	oauthState           map[string]string
 }
 
 // NewHandler creates an instance of the API handler.
@@ -29,9 +30,10 @@ func NewHandler(configPath string) *Handler {
 }
 
 // SetServerOptions stores current backend listen options for fallback behavior.
-func (h *Handler) SetServerOptions(port int, public bool, allowedCIDRs []string) {
+func (h *Handler) SetServerOptions(port int, public bool, publicExplicit bool, allowedCIDRs []string) {
 	h.serverPort = port
 	h.serverPublic = public
+	h.serverPublicExplicit = publicExplicit
 	h.serverCIDRs = append([]string(nil), allowedCIDRs...)
 }
 
@@ -58,6 +60,10 @@ func (h *Handler) RegisterRoutes(mux *http.ServeMux) {
 	// Channel catalog (for frontend navigation/config pages)
 	h.registerChannelRoutes(mux)
 
+	// Skills and tools support/actions
+	h.registerSkillRoutes(mux)
+	h.registerToolRoutes(mux)
+
 	// OS startup / launch-at-login
 	h.registerStartupRoutes(mux)
 

web/backend/api/session.go

@@ -1,7 +1,9 @@
 package api
 
 import (
+	"bufio"
 	"encoding/json"
+	"errors"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -33,12 +35,22 @@ type sessionFile struct {
 // sessionListItem is a lightweight summary returned by GET /api/sessions.
 type sessionListItem struct {
 	ID           string `json:"id"`
+	Title        string `json:"title"`
 	Preview      string `json:"preview"`
 	MessageCount int    `json:"message_count"`
 	Created      string `json:"created"`
 	Updated      string `json:"updated"`
 }
 
+type sessionMetaFile struct {
+	Key       string    `json:"key"`
+	Summary   string    `json:"summary"`
+	Skip      int       `json:"skip"`
+	Count     int       `json:"count"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+}
+
 // picoSessionPrefix is the key prefix used by the gateway's routing for Pico
 // channel sessions. The full key format is:
 //
@@ -47,7 +59,12 @@ type sessionListItem struct {
 // The sanitized filename replaces ':' with '_', so on disk it becomes:
 //
 //	agent_main_pico_direct_pico_<session-uuid>.json
-const picoSessionPrefix = "agent:main:pico:direct:pico:"
+const (
+	picoSessionPrefix          = "agent:main:pico:direct:pico:"
+	sanitizedPicoSessionPrefix = "agent_main_pico_direct_pico_"
+	maxSessionJSONLLineSize    = 10 * 1024 * 1024 // 10 MB
+	maxSessionTitleRunes       = 60
+)
 
 // extractPicoSessionID extracts the session UUID from a full session key.
 // Returns the UUID and true if the key matches the Pico session pattern.
@@ -58,6 +75,178 @@ func extractPicoSessionID(key string) (string, bool) {
 	return "", false
 }
 
+func extractPicoSessionIDFromSanitizedKey(key string) (string, bool) {
+	if strings.HasPrefix(key, sanitizedPicoSessionPrefix) {
+		return strings.TrimPrefix(key, sanitizedPicoSessionPrefix), true
+	}
+	return "", false
+}
+
+func sanitizeSessionKey(key string) string {
+	return strings.ReplaceAll(key, ":", "_")
+}
+
+func (h *Handler) readLegacySession(dir, sessionID string) (sessionFile, error) {
+	path := filepath.Join(dir, sanitizeSessionKey(picoSessionPrefix+sessionID)+".json")
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return sessionFile{}, err
+	}
+
+	var sess sessionFile
+	if err := json.Unmarshal(data, &sess); err != nil {
+		return sessionFile{}, err
+	}
+	return sess, nil
+}
+
+func (h *Handler) readSessionMeta(path, sessionKey string) (sessionMetaFile, error) {
+	data, err := os.ReadFile(path)
+	if os.IsNotExist(err) {
+		return sessionMetaFile{Key: sessionKey}, nil
+	}
+	if err != nil {
+		return sessionMetaFile{}, err
+	}
+
+	var meta sessionMetaFile
+	if err := json.Unmarshal(data, &meta); err != nil {
+		return sessionMetaFile{}, err
+	}
+	if meta.Key == "" {
+		meta.Key = sessionKey
+	}
+	return meta, nil
+}
+
+func (h *Handler) readSessionMessages(path string, skip int) ([]providers.Message, error) {
+	f, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	msgs := make([]providers.Message, 0)
+	scanner := bufio.NewScanner(f)
+	scanner.Buffer(make([]byte, 0, 64*1024), maxSessionJSONLLineSize)
+
+	seen := 0
+	for scanner.Scan() {
+		line := scanner.Bytes()
+		if len(line) == 0 {
+			continue
+		}
+
+		seen++
+		if seen <= skip {
+			continue
+		}
+
+		var msg providers.Message
+		if err := json.Unmarshal(line, &msg); err != nil {
+			continue
+		}
+		msgs = append(msgs, msg)
+	}
+	if err := scanner.Err(); err != nil {
+		return nil, err
+	}
+	return msgs, nil
+}
+
+func (h *Handler) readJSONLSession(dir, sessionID string) (sessionFile, error) {
+	sessionKey := picoSessionPrefix + sessionID
+	base := filepath.Join(dir, sanitizeSessionKey(sessionKey))
+	jsonlPath := base + ".jsonl"
+	metaPath := base + ".meta.json"
+
+	meta, err := h.readSessionMeta(metaPath, sessionKey)
+	if err != nil {
+		return sessionFile{}, err
+	}
+
+	messages, err := h.readSessionMessages(jsonlPath, meta.Skip)
+	if err != nil {
+		return sessionFile{}, err
+	}
+
+	updated := meta.UpdatedAt
+	created := meta.CreatedAt
+	if created.IsZero() || updated.IsZero() {
+		if info, statErr := os.Stat(jsonlPath); statErr == nil {
+			if created.IsZero() {
+				created = info.ModTime()
+			}
+			if updated.IsZero() {
+				updated = info.ModTime()
+			}
+		}
+	}
+
+	return sessionFile{
+		Key:      meta.Key,
+		Messages: messages,
+		Summary:  meta.Summary,
+		Created:  created,
+		Updated:  updated,
+	}, nil
+}
+
+func buildSessionListItem(sessionID string, sess sessionFile) sessionListItem {
+	preview := ""
+	for _, msg := range sess.Messages {
+		if msg.Role == "user" && strings.TrimSpace(msg.Content) != "" {
+			preview = msg.Content
+			break
+		}
+	}
+	title := strings.TrimSpace(sess.Summary)
+	if title == "" {
+		title = preview
+	}
+
+	title = truncateRunes(title, maxSessionTitleRunes)
+	preview = truncateRunes(preview, maxSessionTitleRunes)
+
+	if preview == "" {
+		preview = "(empty)"
+	}
+	if title == "" {
+		title = preview
+	}
+
+	validMessageCount := 0
+	for _, msg := range sess.Messages {
+		if (msg.Role == "user" || msg.Role == "assistant") && strings.TrimSpace(msg.Content) != "" {
+			validMessageCount++
+		}
+	}
+
+	return sessionListItem{
+		ID:           sessionID,
+		Title:        title,
+		Preview:      preview,
+		MessageCount: validMessageCount,
+		Created:      sess.Created.Format(time.RFC3339),
+		Updated:      sess.Updated.Format(time.RFC3339),
+	}
+}
+
+func isEmptySession(sess sessionFile) bool {
+	return len(sess.Messages) == 0 && strings.TrimSpace(sess.Summary) == ""
+}
+
+func truncateRunes(s string, maxLen int) string {
+	if maxLen <= 0 {
+		return ""
+	}
+	runes := []rune(strings.TrimSpace(s))
+	if len(runes) <= maxLen {
+		return string(runes)
+	}
+	return string(runes[:maxLen]) + "..."
+}
+
 // sessionsDir resolves the path to the gateway's session storage directory.
 // It reads the workspace from config, falling back to ~/.picoclaw/workspace.
 func (h *Handler) sessionsDir() (string, error) {
@@ -104,58 +293,76 @@ func (h *Handler) handleListSessions(w http.ResponseWriter, r *http.Request) {
 	}
 
 	items := []sessionListItem{}
+	seen := make(map[string]struct{})
 
 	for _, entry := range entries {
-		if entry.IsDir() || filepath.Ext(entry.Name()) != ".json" {
+		if entry.IsDir() {
 			continue
 		}
 
-		data, err := os.ReadFile(filepath.Join(dir, entry.Name()))
+		name := entry.Name()
-		if err != nil {
+		var (
-			continue
+			sessionID string
-		}
+			sess      sessionFile
+			loadErr   error
+			ok        bool
+		)
 
-		var sess sessionFile
+		switch {
-		if err := json.Unmarshal(data, &sess); err != nil {
+		case strings.HasSuffix(name, ".jsonl"):
-			continue
+			sessionID, ok = extractPicoSessionIDFromSanitizedKey(strings.TrimSuffix(name, ".jsonl"))
-		}
+			if !ok {
-
+				continue
-		// Only include Pico channel sessions
-		sessionID, ok := extractPicoSessionID(sess.Key)
-		if !ok {
-			continue
-		}
-
-		// Build a preview from the first user message
-		preview := ""
-		for _, msg := range sess.Messages {
-			if msg.Role == "user" && strings.TrimSpace(msg.Content) != "" {
-				preview = msg.Content
-				break
 			}
-		}
+			sess, loadErr = h.readJSONLSession(dir, sessionID)
-		if len([]rune(preview)) > 60 {
+			if loadErr == nil && isEmptySession(sess) {
-			preview = string([]rune(preview)[:60]) + "..."
+				continue
-		}
-		if preview == "" {
-			preview = "(empty)"
-		}
-
-		// Only count non-empty user and assistant messages
-		validMessageCount := 0
-		for _, msg := range sess.Messages {
-			if (msg.Role == "user" || msg.Role == "assistant") && strings.TrimSpace(msg.Content) != "" {
-				validMessageCount++
 			}
+		case strings.HasSuffix(name, ".meta.json"):
+			continue
+		case filepath.Ext(name) == ".json":
+			base := strings.TrimSuffix(name, ".json")
+			if _, statErr := os.Stat(filepath.Join(dir, base+".jsonl")); statErr == nil {
+				if jsonlSessionID, found := extractPicoSessionIDFromSanitizedKey(base); found {
+					if jsonlSess, jsonlErr := h.readJSONLSession(
+						dir,
+						jsonlSessionID,
+					); jsonlErr == nil &&
+						!isEmptySession(jsonlSess) {
+						continue
+					}
+				}
+			}
+			data, err := os.ReadFile(filepath.Join(dir, name))
+			if err != nil {
+				continue
+			}
+			if err := json.Unmarshal(data, &sess); err != nil {
+				continue
+			}
+			if isEmptySession(sess) {
+				continue
+			}
+			sessionID, ok = extractPicoSessionID(sess.Key)
+			if !ok {
+				continue
+			}
+			if _, exists := seen[sessionID]; exists {
+				continue
+			}
+		default:
+			continue
 		}
 
-		items = append(items, sessionListItem{
+		if loadErr != nil {
-			ID:           sessionID,
+			continue
-			Preview:      preview,
+		}
-			MessageCount: validMessageCount,
+		if _, exists := seen[sessionID]; exists {
-			Created:      sess.Created.Format(time.RFC3339),
+			continue
-			Updated:      sess.Updated.Format(time.RFC3339),
+		}
-		})
+
+		seen[sessionID] = struct{}{}
+		items = append(items, buildSessionListItem(sessionID, sess))
 	}
 
 	// Sort by updated descending (most recent first)
@@ -209,20 +416,25 @@ func (h *Handler) handleGetSession(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	// The sanitized filename replaces ':' with '_':
+	sess, err := h.readJSONLSession(dir, sessionID)
-	// agent:main:pico:direct:pico:<uuid> -> agent_main_pico_direct_pico_<uuid>.json
+	if err == nil && isEmptySession(sess) {
-	filename := strings.ReplaceAll(picoSessionPrefix+sessionID, ":", "_") + ".json"
+		err = os.ErrNotExist
-
-	data, err := os.ReadFile(filepath.Join(dir, filename))
-	if err != nil {
-		http.Error(w, "session not found", http.StatusNotFound)
-		return
 	}
-
+	if err != nil {
-	var sess sessionFile
+		if errors.Is(err, os.ErrNotExist) {
-	if err := json.Unmarshal(data, &sess); err != nil {
+			sess, err = h.readLegacySession(dir, sessionID)
-		http.Error(w, "failed to parse session", http.StatusInternalServerError)
+			if err == nil && isEmptySession(sess) {
-		return
+				err = os.ErrNotExist
+			}
+		}
+		if err != nil {
+			if errors.Is(err, os.ErrNotExist) {
+				http.Error(w, "session not found", http.StatusNotFound)
+			} else {
+				http.Error(w, "failed to parse session", http.StatusInternalServerError)
+			}
+			return
+		}
 	}
 
 	// Convert to a simpler format for the frontend
@@ -268,17 +480,25 @@ func (h *Handler) handleDeleteSession(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	// The sanitized filename replaces ':' with '_':
+	base := filepath.Join(dir, sanitizeSessionKey(picoSessionPrefix+sessionID))
-	// agent:main:pico:direct:pico:<uuid> -> agent_main_pico_direct_pico_<uuid>.json
+	jsonlPath := base + ".jsonl"
-	filename := strings.ReplaceAll(picoSessionPrefix+sessionID, ":", "_") + ".json"
+	metaPath := base + ".meta.json"
-	filePath := filepath.Join(dir, filename)
+	legacyPath := base + ".json"
 
-	if err := os.Remove(filePath); err != nil {
+	removed := false
-		if os.IsNotExist(err) {
+	for _, path := range []string{jsonlPath, metaPath, legacyPath} {
-			http.Error(w, "session not found", http.StatusNotFound)
+		if err := os.Remove(path); err != nil {
-		} else {
+			if os.IsNotExist(err) {
+				continue
+			}
 			http.Error(w, "failed to delete session", http.StatusInternalServerError)
+			return
 		}
+		removed = true
+	}
+
+	if !removed {
+		http.Error(w, "session not found", http.StatusNotFound)
 		return
 	}
 

web/backend/api/session_test.go

@@ -0,0 +1,322 @@
+package api
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/sipeed/picoclaw/pkg/config"
+	"github.com/sipeed/picoclaw/pkg/memory"
+	"github.com/sipeed/picoclaw/pkg/providers"
+	"github.com/sipeed/picoclaw/pkg/session"
+)
+
+func sessionsTestDir(t *testing.T, configPath string) string {
+	t.Helper()
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+
+	dir := filepath.Join(cfg.Agents.Defaults.Workspace, "sessions")
+	if err := os.MkdirAll(dir, 0o755); err != nil {
+		t.Fatalf("MkdirAll() error = %v", err)
+	}
+	return dir
+}
+
+func TestHandleListSessions_JSONLStorage(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	dir := sessionsTestDir(t, configPath)
+	store, err := memory.NewJSONLStore(dir)
+	if err != nil {
+		t.Fatalf("NewJSONLStore() error = %v", err)
+	}
+
+	sessionKey := picoSessionPrefix + "history-jsonl"
+	if err := store.AddFullMessage(nil, sessionKey, providers.Message{
+		Role:    "user",
+		Content: "Explain why the history API is empty after migration.",
+	}); err != nil {
+		t.Fatalf("AddFullMessage(user) error = %v", err)
+	}
+	if err := store.AddFullMessage(nil, sessionKey, providers.Message{
+		Role:    "assistant",
+		Content: "Because the API still reads only legacy JSON session files.",
+	}); err != nil {
+		t.Fatalf("AddFullMessage(assistant) error = %v", err)
+	}
+	if err := store.AddFullMessage(nil, sessionKey, providers.Message{
+		Role:    "tool",
+		Content: "ignored",
+	}); err != nil {
+		t.Fatalf("AddFullMessage(tool) error = %v", err)
+	}
+	if err := store.SetSummary(nil, sessionKey, "JSONL-backed session"); err != nil {
+		t.Fatalf("SetSummary() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/sessions", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	var items []sessionListItem
+	if err := json.Unmarshal(rec.Body.Bytes(), &items); err != nil {
+		t.Fatalf("Unmarshal() error = %v", err)
+	}
+	if len(items) != 1 {
+		t.Fatalf("len(items) = %d, want 1", len(items))
+	}
+	if items[0].ID != "history-jsonl" {
+		t.Fatalf("items[0].ID = %q, want %q", items[0].ID, "history-jsonl")
+	}
+	if items[0].MessageCount != 2 {
+		t.Fatalf("items[0].MessageCount = %d, want 2", items[0].MessageCount)
+	}
+	if items[0].Title != "JSONL-backed session" {
+		t.Fatalf("items[0].Title = %q, want %q", items[0].Title, "JSONL-backed session")
+	}
+	if items[0].Preview != "Explain why the history API is empty after migration." {
+		t.Fatalf("items[0].Preview = %q", items[0].Preview)
+	}
+}
+
+func TestHandleListSessions_TitleUsesTrimmedSummary(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	dir := sessionsTestDir(t, configPath)
+	store, err := memory.NewJSONLStore(dir)
+	if err != nil {
+		t.Fatalf("NewJSONLStore() error = %v", err)
+	}
+
+	sessionKey := picoSessionPrefix + "summary-title"
+	if err := store.AddFullMessage(nil, sessionKey, providers.Message{
+		Role:    "user",
+		Content: "fallback preview",
+	}); err != nil {
+		t.Fatalf("AddFullMessage() error = %v", err)
+	}
+	if err := store.SetSummary(
+		nil,
+		sessionKey,
+		"  This summary is intentionally longer than sixty characters so it must be truncated in the history menu.  ",
+	); err != nil {
+		t.Fatalf("SetSummary() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/sessions", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	var items []sessionListItem
+	if err := json.Unmarshal(rec.Body.Bytes(), &items); err != nil {
+		t.Fatalf("Unmarshal() error = %v", err)
+	}
+	if len(items) != 1 {
+		t.Fatalf("len(items) = %d, want 1", len(items))
+	}
+	expectedTitle := truncateRunes(
+		"This summary is intentionally longer than sixty characters so it must be truncated in the history menu.",
+		maxSessionTitleRunes,
+	)
+	if items[0].Title != expectedTitle {
+		t.Fatalf("items[0].Title = %q", items[0].Title)
+	}
+	if items[0].Preview != "fallback preview" {
+		t.Fatalf("items[0].Preview = %q, want %q", items[0].Preview, "fallback preview")
+	}
+}
+
+func TestHandleGetSession_JSONLStorage(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	dir := sessionsTestDir(t, configPath)
+	store, err := memory.NewJSONLStore(dir)
+	if err != nil {
+		t.Fatalf("NewJSONLStore() error = %v", err)
+	}
+
+	sessionKey := picoSessionPrefix + "detail-jsonl"
+	for _, msg := range []providers.Message{
+		{Role: "user", Content: "first"},
+		{Role: "assistant", Content: "second"},
+		{Role: "tool", Content: "ignored"},
+	} {
+		if err := store.AddFullMessage(nil, sessionKey, msg); err != nil {
+			t.Fatalf("AddFullMessage() error = %v", err)
+		}
+	}
+	if err := store.SetSummary(nil, sessionKey, "detail summary"); err != nil {
+		t.Fatalf("SetSummary() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/sessions/detail-jsonl", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	var resp struct {
+		ID       string `json:"id"`
+		Summary  string `json:"summary"`
+		Messages []struct {
+			Role    string `json:"role"`
+			Content string `json:"content"`
+		} `json:"messages"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("Unmarshal() error = %v", err)
+	}
+	if resp.ID != "detail-jsonl" {
+		t.Fatalf("resp.ID = %q, want %q", resp.ID, "detail-jsonl")
+	}
+	if resp.Summary != "detail summary" {
+		t.Fatalf("resp.Summary = %q, want %q", resp.Summary, "detail summary")
+	}
+	if len(resp.Messages) != 2 {
+		t.Fatalf("len(resp.Messages) = %d, want 2", len(resp.Messages))
+	}
+	if resp.Messages[0].Role != "user" || resp.Messages[0].Content != "first" {
+		t.Fatalf("first message = %#v, want user/first", resp.Messages[0])
+	}
+	if resp.Messages[1].Role != "assistant" || resp.Messages[1].Content != "second" {
+		t.Fatalf("second message = %#v, want assistant/second", resp.Messages[1])
+	}
+}
+
+func TestHandleDeleteSession_JSONLStorage(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	dir := sessionsTestDir(t, configPath)
+	store, err := memory.NewJSONLStore(dir)
+	if err != nil {
+		t.Fatalf("NewJSONLStore() error = %v", err)
+	}
+
+	sessionKey := picoSessionPrefix + "delete-jsonl"
+	if err := store.AddFullMessage(nil, sessionKey, providers.Message{
+		Role:    "user",
+		Content: "delete me",
+	}); err != nil {
+		t.Fatalf("AddFullMessage() error = %v", err)
+	}
+	if err := store.SetSummary(nil, sessionKey, "delete summary"); err != nil {
+		t.Fatalf("SetSummary() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodDelete, "/api/sessions/delete-jsonl", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusNoContent {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusNoContent, rec.Body.String())
+	}
+
+	base := filepath.Join(dir, sanitizeSessionKey(sessionKey))
+	for _, path := range []string{base + ".jsonl", base + ".meta.json"} {
+		if _, err := os.Stat(path); !os.IsNotExist(err) {
+			t.Fatalf("expected %s to be removed, stat err = %v", path, err)
+		}
+	}
+}
+
+func TestHandleGetSession_LegacyJSONFallback(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	dir := sessionsTestDir(t, configPath)
+	manager := session.NewSessionManager(dir)
+	sessionKey := picoSessionPrefix + "legacy-json"
+	manager.AddMessage(sessionKey, "user", "legacy user")
+	manager.AddMessage(sessionKey, "assistant", "legacy assistant")
+	if err := manager.Save(sessionKey); err != nil {
+		t.Fatalf("Save() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/sessions/legacy-json", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+}
+
+func TestHandleSessions_FiltersEmptyJSONLFiles(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	dir := sessionsTestDir(t, configPath)
+	base := filepath.Join(dir, sanitizeSessionKey(picoSessionPrefix+"empty-jsonl"))
+	if err := os.WriteFile(base+".jsonl", []byte{}, 0o644); err != nil {
+		t.Fatalf("WriteFile(jsonl) error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	listRec := httptest.NewRecorder()
+	listReq := httptest.NewRequest(http.MethodGet, "/api/sessions", nil)
+	mux.ServeHTTP(listRec, listReq)
+
+	if listRec.Code != http.StatusOK {
+		t.Fatalf("list status = %d, want %d, body=%s", listRec.Code, http.StatusOK, listRec.Body.String())
+	}
+
+	var items []sessionListItem
+	if err := json.Unmarshal(listRec.Body.Bytes(), &items); err != nil {
+		t.Fatalf("Unmarshal(list) error = %v", err)
+	}
+	if len(items) != 0 {
+		t.Fatalf("len(items) = %d, want 0", len(items))
+	}
+
+	detailRec := httptest.NewRecorder()
+	detailReq := httptest.NewRequest(http.MethodGet, "/api/sessions/empty-jsonl", nil)
+	mux.ServeHTTP(detailRec, detailReq)
+
+	if detailRec.Code != http.StatusNotFound {
+		t.Fatalf("detail status = %d, want %d, body=%s", detailRec.Code, http.StatusNotFound, detailRec.Body.String())
+	}
+}

web/backend/api/skills.go

@@ -0,0 +1,331 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+
+	"github.com/sipeed/picoclaw/pkg/config"
+	"github.com/sipeed/picoclaw/pkg/skills"
+)
+
+type skillSupportResponse struct {
+	Skills []skills.SkillInfo `json:"skills"`
+}
+
+type skillDetailResponse struct {
+	Name        string `json:"name"`
+	Path        string `json:"path"`
+	Source      string `json:"source"`
+	Description string `json:"description"`
+	Content     string `json:"content"`
+}
+
+var (
+	skillNameSanitizer       = regexp.MustCompile(`[^a-z0-9-]+`)
+	importedSkillFrontmatter = regexp.MustCompile(`(?s)^---(?:\r\n|\n|\r)(.*?)(?:\r\n|\n|\r)---(?:\r\n|\n|\r)*`)
+	skillFrontmatterStripper = regexp.MustCompile(`(?s)^---(?:\r\n|\n|\r)(.*?)(?:\r\n|\n|\r)---(?:\r\n|\n|\r)*`)
+)
+
+func (h *Handler) registerSkillRoutes(mux *http.ServeMux) {
+	mux.HandleFunc("GET /api/skills", h.handleListSkills)
+	mux.HandleFunc("GET /api/skills/{name}", h.handleGetSkill)
+	mux.HandleFunc("POST /api/skills/import", h.handleImportSkill)
+	mux.HandleFunc("DELETE /api/skills/{name}", h.handleDeleteSkill)
+}
+
+func (h *Handler) handleListSkills(w http.ResponseWriter, r *http.Request) {
+	cfg, err := config.LoadConfig(h.configPath)
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Failed to load config: %v", err), http.StatusInternalServerError)
+		return
+	}
+
+	loader := newSkillsLoader(cfg.WorkspacePath())
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(skillSupportResponse{
+		Skills: loader.ListSkills(),
+	})
+}
+
+func (h *Handler) handleGetSkill(w http.ResponseWriter, r *http.Request) {
+	cfg, err := config.LoadConfig(h.configPath)
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Failed to load config: %v", err), http.StatusInternalServerError)
+		return
+	}
+
+	loader := newSkillsLoader(cfg.WorkspacePath())
+	name := r.PathValue("name")
+	allSkills := loader.ListSkills()
+
+	for _, skill := range allSkills {
+		if skill.Name != name {
+			continue
+		}
+
+		content, err := loadSkillContent(skill.Path)
+		if err != nil {
+			http.Error(w, "Skill content not found", http.StatusNotFound)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		json.NewEncoder(w).Encode(skillDetailResponse{
+			Name:        skill.Name,
+			Path:        skill.Path,
+			Source:      skill.Source,
+			Description: skill.Description,
+			Content:     content,
+		})
+		return
+	}
+
+	http.Error(w, "Skill not found", http.StatusNotFound)
+}
+
+func (h *Handler) handleImportSkill(w http.ResponseWriter, r *http.Request) {
+	cfg, err := config.LoadConfig(h.configPath)
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Failed to load config: %v", err), http.StatusInternalServerError)
+		return
+	}
+
+	err = r.ParseMultipartForm(2 << 20)
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Invalid multipart form: %v", err), http.StatusBadRequest)
+		return
+	}
+
+	uploadedFile, fileHeader, err := r.FormFile("file")
+	if err != nil {
+		http.Error(w, "file is required", http.StatusBadRequest)
+		return
+	}
+	defer uploadedFile.Close()
+
+	content, err := io.ReadAll(io.LimitReader(uploadedFile, (1<<20)+1))
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Failed to read file: %v", err), http.StatusBadRequest)
+		return
+	}
+	if len(content) > 1<<20 {
+		http.Error(w, "file exceeds 1MB limit", http.StatusBadRequest)
+		return
+	}
+
+	skillName, err := normalizeImportedSkillName(fileHeader.Filename, content)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	content = normalizeImportedSkillContent(content, skillName)
+
+	workspace := cfg.WorkspacePath()
+	skillDir := filepath.Join(workspace, "skills", skillName)
+	skillFile := filepath.Join(skillDir, "SKILL.md")
+	if _, err := os.Stat(skillDir); err == nil {
+		http.Error(w, "skill already exists", http.StatusConflict)
+		return
+	}
+
+	if err := os.MkdirAll(skillDir, 0o755); err != nil {
+		http.Error(w, fmt.Sprintf("Failed to create skill directory: %v", err), http.StatusInternalServerError)
+		return
+	}
+	if err := os.WriteFile(skillFile, content, 0o644); err != nil {
+		http.Error(w, fmt.Sprintf("Failed to save skill: %v", err), http.StatusInternalServerError)
+		return
+	}
+
+	loader := newSkillsLoader(workspace)
+	for _, skill := range loader.ListSkills() {
+		if skill.Path == skillFile || (skill.Name == skillName && skill.Source == "workspace") {
+			w.Header().Set("Content-Type", "application/json")
+			json.NewEncoder(w).Encode(skill)
+			return
+		}
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]string{
+		"name": skillName,
+		"path": skillFile,
+	})
+}
+
+func (h *Handler) handleDeleteSkill(w http.ResponseWriter, r *http.Request) {
+	cfg, err := config.LoadConfig(h.configPath)
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Failed to load config: %v", err), http.StatusInternalServerError)
+		return
+	}
+
+	loader := newSkillsLoader(cfg.WorkspacePath())
+	name := r.PathValue("name")
+	for _, skill := range loader.ListSkills() {
+		if skill.Name != name {
+			continue
+		}
+		if skill.Source != "workspace" {
+			http.Error(w, "only workspace skills can be deleted", http.StatusBadRequest)
+			return
+		}
+		if err := os.RemoveAll(filepath.Dir(skill.Path)); err != nil {
+			http.Error(w, fmt.Sprintf("Failed to delete skill: %v", err), http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		json.NewEncoder(w).Encode(map[string]string{"status": "ok"})
+		return
+	}
+
+	http.Error(w, "Skill not found", http.StatusNotFound)
+}
+
+func newSkillsLoader(workspace string) *skills.SkillsLoader {
+	return skills.NewSkillsLoader(
+		workspace,
+		filepath.Join(globalConfigDir(), "skills"),
+		builtinSkillsDir(),
+	)
+}
+
+func normalizeImportedSkillName(filename string, content []byte) (string, error) {
+	rawContent := strings.ReplaceAll(string(content), "\r\n", "\n")
+	rawContent = strings.ReplaceAll(rawContent, "\r", "\n")
+	metadata, _ := extractImportedSkillMetadata(rawContent)
+
+	raw := strings.TrimSpace(metadata["name"])
+	if raw == "" {
+		raw = strings.TrimSpace(strings.TrimSuffix(filepath.Base(filename), filepath.Ext(filename)))
+	}
+	raw = strings.ToLower(raw)
+	raw = strings.ReplaceAll(raw, "_", "-")
+	raw = strings.ReplaceAll(raw, " ", "-")
+	raw = skillNameSanitizer.ReplaceAllString(raw, "-")
+	raw = strings.Trim(raw, "-")
+	raw = strings.Join(strings.FieldsFunc(raw, func(r rune) bool { return r == '-' }), "-")
+
+	if raw == "" {
+		return "", fmt.Errorf("skill name is required in frontmatter or filename")
+	}
+	if len(raw) > 64 {
+		return "", fmt.Errorf("skill name exceeds 64 characters")
+	}
+	matched, err := regexp.MatchString(`^[a-z0-9]+(-[a-z0-9]+)*$`, raw)
+	if err != nil || !matched {
+		return "", fmt.Errorf("skill name must be alphanumeric with hyphens")
+	}
+	return raw, nil
+}
+
+func normalizeImportedSkillContent(content []byte, skillName string) []byte {
+	raw := strings.ReplaceAll(string(content), "\r\n", "\n")
+	raw = strings.ReplaceAll(raw, "\r", "\n")
+
+	metadata, body := extractImportedSkillMetadata(raw)
+	description := strings.TrimSpace(metadata["description"])
+	if description == "" {
+		description = inferImportedSkillDescription(body)
+	}
+	if description == "" {
+		description = "Imported skill"
+	}
+	if len(description) > 1024 {
+		description = strings.TrimSpace(description[:1024])
+	}
+
+	body = strings.TrimLeft(body, "\n")
+	var builder strings.Builder
+	builder.WriteString("---\n")
+	builder.WriteString("name: ")
+	builder.WriteString(skillName)
+	builder.WriteString("\n")
+	builder.WriteString("description: ")
+	builder.WriteString(description)
+	builder.WriteString("\n")
+	builder.WriteString("---\n\n")
+	builder.WriteString(body)
+	if !strings.HasSuffix(builder.String(), "\n") {
+		builder.WriteString("\n")
+	}
+	return []byte(builder.String())
+}
+
+func extractImportedSkillMetadata(raw string) (map[string]string, string) {
+	matches := importedSkillFrontmatter.FindStringSubmatch(raw)
+	if len(matches) != 2 {
+		return map[string]string{}, raw
+	}
+	meta := parseImportedSkillYAML(matches[1])
+	body := importedSkillFrontmatter.ReplaceAllString(raw, "")
+	return meta, body
+}
+
+func parseImportedSkillYAML(frontmatter string) map[string]string {
+	result := make(map[string]string)
+	for _, line := range strings.Split(frontmatter, "\n") {
+		line = strings.TrimSpace(line)
+		if line == "" || strings.HasPrefix(line, "#") {
+			continue
+		}
+		key, value, ok := strings.Cut(line, ":")
+		if !ok {
+			continue
+		}
+		result[strings.TrimSpace(key)] = strings.Trim(strings.TrimSpace(value), `"'`)
+	}
+	return result
+}
+
+func inferImportedSkillDescription(body string) string {
+	for _, line := range strings.Split(body, "\n") {
+		line = strings.TrimSpace(line)
+		if line == "" {
+			continue
+		}
+		line = strings.TrimLeft(line, "#-*0123456789. ")
+		line = strings.TrimSpace(line)
+		if line != "" {
+			return line
+		}
+	}
+	return ""
+}
+
+func loadSkillContent(path string) (string, error) {
+	content, err := os.ReadFile(path)
+	if err != nil {
+		return "", err
+	}
+	return skillFrontmatterStripper.ReplaceAllString(string(content), ""), nil
+}
+
+func globalConfigDir() string {
+	if home := os.Getenv("PICOCLAW_HOME"); home != "" {
+		return home
+	}
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return ""
+	}
+	return filepath.Join(home, ".picoclaw")
+}
+
+func builtinSkillsDir() string {
+	if path := os.Getenv("PICOCLAW_BUILTIN_SKILLS"); path != "" {
+		return path
+	}
+	wd, err := os.Getwd()
+	if err != nil {
+		return ""
+	}
+	return filepath.Join(wd, "skills")
+}

web/backend/api/skills_test.go

@@ -0,0 +1,336 @@
+package api
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"mime/multipart"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/sipeed/picoclaw/pkg/config"
+)
+
+func TestHandleListSkills(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+
+	workspace := filepath.Join(t.TempDir(), "workspace")
+	cfg.Agents.Defaults.Workspace = workspace
+	err = config.SaveConfig(configPath, cfg)
+	if err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	if err := os.MkdirAll(filepath.Join(workspace, "skills", "workspace-skill"), 0o755); err != nil {
+		t.Fatalf("MkdirAll(workspace skill) error = %v", err)
+	}
+	if err := os.WriteFile(
+		filepath.Join(workspace, "skills", "workspace-skill", "SKILL.md"),
+		[]byte("---\nname: workspace-skill\ndescription: Workspace skill\n---\n"),
+		0o644,
+	); err != nil {
+		t.Fatalf("WriteFile(workspace skill) error = %v", err)
+	}
+
+	globalSkillDir := filepath.Join(globalConfigDir(), "skills", "global-skill")
+	if err := os.MkdirAll(globalSkillDir, 0o755); err != nil {
+		t.Fatalf("MkdirAll(global skill) error = %v", err)
+	}
+	if err := os.WriteFile(
+		filepath.Join(globalSkillDir, "SKILL.md"),
+		[]byte("---\nname: global-skill\ndescription: Global skill\n---\n"),
+		0o644,
+	); err != nil {
+		t.Fatalf("WriteFile(global skill) error = %v", err)
+	}
+
+	builtinRoot := filepath.Join(t.TempDir(), "builtin-skills")
+	oldBuiltin := os.Getenv("PICOCLAW_BUILTIN_SKILLS")
+	if err := os.Setenv("PICOCLAW_BUILTIN_SKILLS", builtinRoot); err != nil {
+		t.Fatalf("Setenv(PICOCLAW_BUILTIN_SKILLS) error = %v", err)
+	}
+	defer func() {
+		if oldBuiltin == "" {
+			_ = os.Unsetenv("PICOCLAW_BUILTIN_SKILLS")
+		} else {
+			_ = os.Setenv("PICOCLAW_BUILTIN_SKILLS", oldBuiltin)
+		}
+	}()
+
+	builtinSkillDir := filepath.Join(builtinRoot, "builtin-skill")
+	if err := os.MkdirAll(builtinSkillDir, 0o755); err != nil {
+		t.Fatalf("MkdirAll(builtin skill) error = %v", err)
+	}
+	if err := os.WriteFile(
+		filepath.Join(builtinSkillDir, "SKILL.md"),
+		[]byte("---\nname: builtin-skill\ndescription: Builtin skill\n---\n"),
+		0o644,
+	); err != nil {
+		t.Fatalf("WriteFile(builtin skill) error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/skills", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	var resp skillSupportResponse
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("Unmarshal() error = %v", err)
+	}
+	if len(resp.Skills) != 3 {
+		t.Fatalf("skills count = %d, want 3", len(resp.Skills))
+	}
+
+	gotSkills := make(map[string]string, len(resp.Skills))
+	for _, skill := range resp.Skills {
+		gotSkills[skill.Name] = skill.Source
+	}
+	if gotSkills["workspace-skill"] != "workspace" {
+		t.Fatalf("workspace-skill source = %q, want workspace", gotSkills["workspace-skill"])
+	}
+	if gotSkills["global-skill"] != "global" {
+		t.Fatalf("global-skill source = %q, want global", gotSkills["global-skill"])
+	}
+	if gotSkills["builtin-skill"] != "builtin" {
+		t.Fatalf("builtin-skill source = %q, want builtin", gotSkills["builtin-skill"])
+	}
+}
+
+func TestHandleGetSkill(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+
+	workspace := filepath.Join(t.TempDir(), "workspace")
+	cfg.Agents.Defaults.Workspace = workspace
+	err = config.SaveConfig(configPath, cfg)
+	if err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	skillDir := filepath.Join(workspace, "skills", "viewer-skill")
+	if err := os.MkdirAll(skillDir, 0o755); err != nil {
+		t.Fatalf("MkdirAll() error = %v", err)
+	}
+	if err := os.WriteFile(
+		filepath.Join(skillDir, "SKILL.md"),
+		[]byte(
+			"---\nname: viewer-skill\ndescription: Viewable skill\n---\n# Viewer Skill\n\nThis is visible content.\n",
+		),
+		0o644,
+	); err != nil {
+		t.Fatalf("WriteFile() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/skills/viewer-skill", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	var resp skillDetailResponse
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("Unmarshal() error = %v", err)
+	}
+	if resp.Name != "viewer-skill" || resp.Source != "workspace" || resp.Description != "Viewable skill" {
+		t.Fatalf("unexpected response: %#v", resp)
+	}
+	if resp.Content != "# Viewer Skill\n\nThis is visible content.\n" {
+		t.Fatalf("content = %q", resp.Content)
+	}
+}
+
+func TestHandleGetSkillUsesResolvedPath(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+
+	workspace := filepath.Join(t.TempDir(), "workspace")
+	cfg.Agents.Defaults.Workspace = workspace
+	err = config.SaveConfig(configPath, cfg)
+	if err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	skillDir := filepath.Join(workspace, "skills", "folder-name")
+	if err := os.MkdirAll(skillDir, 0o755); err != nil {
+		t.Fatalf("MkdirAll() error = %v", err)
+	}
+	if err := os.WriteFile(
+		filepath.Join(skillDir, "SKILL.md"),
+		[]byte("---\nname: display-name\ndescription: Mismatched path skill\n---\n# Display Name\n"),
+		0o644,
+	); err != nil {
+		t.Fatalf("WriteFile() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/skills/display-name", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	var resp skillDetailResponse
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("Unmarshal() error = %v", err)
+	}
+	if resp.Name != "display-name" {
+		t.Fatalf("resp.Name = %q, want display-name", resp.Name)
+	}
+	if resp.Content != "# Display Name\n" {
+		t.Fatalf("content = %q", resp.Content)
+	}
+}
+
+func TestHandleImportSkill(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	workspace := filepath.Join(t.TempDir(), "workspace")
+	cfg.Agents.Defaults.Workspace = workspace
+	err = config.SaveConfig(configPath, cfg)
+	if err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	var body bytes.Buffer
+	writer := multipart.NewWriter(&body)
+	part, err := writer.CreateFormFile("file", "Plain Skill.md")
+	if err != nil {
+		t.Fatalf("CreateFormFile() error = %v", err)
+	}
+	_, err = io.WriteString(part, "# Plain Skill\n\nUse this skill to test imports.\n")
+	if err != nil {
+		t.Fatalf("WriteString() error = %v", err)
+	}
+	err = writer.Close()
+	if err != nil {
+		t.Fatalf("Close() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodPost, "/api/skills/import", &body)
+	req.Header.Set("Content-Type", writer.FormDataContentType())
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	skillFile := filepath.Join(workspace, "skills", "plain-skill", "SKILL.md")
+	content, err := os.ReadFile(skillFile)
+	if err != nil {
+		t.Fatalf("ReadFile() error = %v", err)
+	}
+	expected := "---\nname: plain-skill\ndescription: Plain Skill\n---\n\n# Plain Skill\n\nUse this skill to test imports.\n"
+	if string(content) != expected {
+		t.Fatalf("saved skill content mismatch:\n%s", string(content))
+	}
+
+	rec2 := httptest.NewRecorder()
+	req2 := httptest.NewRequest(http.MethodGet, "/api/skills", nil)
+	mux.ServeHTTP(rec2, req2)
+	if rec2.Code != http.StatusOK {
+		t.Fatalf("list status = %d, want %d, body=%s", rec2.Code, http.StatusOK, rec2.Body.String())
+	}
+	var listResp skillSupportResponse
+	if err := json.Unmarshal(rec2.Body.Bytes(), &listResp); err != nil {
+		t.Fatalf("Unmarshal list response error = %v", err)
+	}
+	found := false
+	for _, skill := range listResp.Skills {
+		if skill.Name == "plain-skill" && skill.Source == "workspace" && skill.Description == "Plain Skill" {
+			found = true
+		}
+	}
+	if !found {
+		t.Fatalf("plain-skill should be listed after import, got %#v", listResp.Skills)
+	}
+}
+
+func TestHandleDeleteSkill(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	workspace := filepath.Join(t.TempDir(), "workspace")
+	cfg.Agents.Defaults.Workspace = workspace
+	if err := config.SaveConfig(configPath, cfg); err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	skillDir := filepath.Join(workspace, "skills", "delete-me")
+	if err := os.MkdirAll(skillDir, 0o755); err != nil {
+		t.Fatalf("MkdirAll() error = %v", err)
+	}
+	if err := os.WriteFile(
+		filepath.Join(skillDir, "SKILL.md"),
+		[]byte("---\nname: delete-me\ndescription: delete me\n---\n"),
+		0o644,
+	); err != nil {
+		t.Fatalf("WriteFile() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodDelete, "/api/skills/delete-me", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+	if _, err := os.Stat(skillDir); !os.IsNotExist(err) {
+		t.Fatalf("skill directory should be removed, stat err=%v", err)
+	}
+}

web/backend/api/tools.go

@@ -0,0 +1,323 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"runtime"
+
+	"github.com/sipeed/picoclaw/pkg/config"
+)
+
+type toolCatalogEntry struct {
+	Name        string
+	Description string
+	Category    string
+	ConfigKey   string
+}
+
+type toolSupportItem struct {
+	Name        string `json:"name"`
+	Description string `json:"description"`
+	Category    string `json:"category"`
+	ConfigKey   string `json:"config_key"`
+	Status      string `json:"status"`
+	ReasonCode  string `json:"reason_code,omitempty"`
+}
+
+type toolSupportResponse struct {
+	Tools []toolSupportItem `json:"tools"`
+}
+
+type toolStateRequest struct {
+	Enabled bool `json:"enabled"`
+}
+
+var toolCatalog = []toolCatalogEntry{
+	{
+		Name:        "read_file",
+		Description: "Read file content from the workspace or explicitly allowed paths.",
+		Category:    "filesystem",
+		ConfigKey:   "read_file",
+	},
+	{
+		Name:        "write_file",
+		Description: "Create or overwrite files within the writable workspace scope.",
+		Category:    "filesystem",
+		ConfigKey:   "write_file",
+	},
+	{
+		Name:        "list_dir",
+		Description: "Inspect directories and enumerate files available to the agent.",
+		Category:    "filesystem",
+		ConfigKey:   "list_dir",
+	},
+	{
+		Name:        "edit_file",
+		Description: "Apply targeted edits to existing files without rewriting everything.",
+		Category:    "filesystem",
+		ConfigKey:   "edit_file",
+	},
+	{
+		Name:        "append_file",
+		Description: "Append content to the end of an existing file.",
+		Category:    "filesystem",
+		ConfigKey:   "append_file",
+	},
+	{
+		Name:        "exec",
+		Description: "Run shell commands inside the configured workspace sandbox.",
+		Category:    "filesystem",
+		ConfigKey:   "exec",
+	},
+	{
+		Name:        "cron",
+		Description: "Schedule one-time or recurring reminders, jobs, and shell commands.",
+		Category:    "automation",
+		ConfigKey:   "cron",
+	},
+	{
+		Name:        "web_search",
+		Description: "Search the web using the configured providers.",
+		Category:    "web",
+		ConfigKey:   "web",
+	},
+	{
+		Name:        "web_fetch",
+		Description: "Fetch and summarize the contents of a webpage.",
+		Category:    "web",
+		ConfigKey:   "web_fetch",
+	},
+	{
+		Name:        "message",
+		Description: "Send a follow-up message back to the active user or chat.",
+		Category:    "communication",
+		ConfigKey:   "message",
+	},
+	{
+		Name:        "send_file",
+		Description: "Send an outbound file or media attachment to the active chat.",
+		Category:    "communication",
+		ConfigKey:   "send_file",
+	},
+	{
+		Name:        "find_skills",
+		Description: "Search external skill registries for installable skills.",
+		Category:    "skills",
+		ConfigKey:   "find_skills",
+	},
+	{
+		Name:        "install_skill",
+		Description: "Install a skill into the current workspace from a registry.",
+		Category:    "skills",
+		ConfigKey:   "install_skill",
+	},
+	{
+		Name:        "spawn",
+		Description: "Launch a background subagent for long-running or delegated work.",
+		Category:    "agents",
+		ConfigKey:   "spawn",
+	},
+	{
+		Name:        "i2c",
+		Description: "Interact with I2C hardware devices exposed on the host.",
+		Category:    "hardware",
+		ConfigKey:   "i2c",
+	},
+	{
+		Name:        "spi",
+		Description: "Interact with SPI hardware devices exposed on the host.",
+		Category:    "hardware",
+		ConfigKey:   "spi",
+	},
+	{
+		Name:        "tool_search_tool_regex",
+		Description: "Discover hidden MCP tools by regex search when tool discovery is enabled.",
+		Category:    "discovery",
+		ConfigKey:   "mcp.discovery.use_regex",
+	},
+	{
+		Name:        "tool_search_tool_bm25",
+		Description: "Discover hidden MCP tools by semantic ranking when tool discovery is enabled.",
+		Category:    "discovery",
+		ConfigKey:   "mcp.discovery.use_bm25",
+	},
+}
+
+func (h *Handler) registerToolRoutes(mux *http.ServeMux) {
+	mux.HandleFunc("GET /api/tools", h.handleListTools)
+	mux.HandleFunc("PUT /api/tools/{name}/state", h.handleUpdateToolState)
+}
+
+func (h *Handler) handleListTools(w http.ResponseWriter, r *http.Request) {
+	cfg, err := config.LoadConfig(h.configPath)
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Failed to load config: %v", err), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(toolSupportResponse{
+		Tools: buildToolSupport(cfg),
+	})
+}
+
+func (h *Handler) handleUpdateToolState(w http.ResponseWriter, r *http.Request) {
+	cfg, err := config.LoadConfig(h.configPath)
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Failed to load config: %v", err), http.StatusInternalServerError)
+		return
+	}
+
+	var req toolStateRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		http.Error(w, fmt.Sprintf("Invalid JSON: %v", err), http.StatusBadRequest)
+		return
+	}
+
+	if err := applyToolState(cfg, r.PathValue("name"), req.Enabled); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	if err := config.SaveConfig(h.configPath, cfg); err != nil {
+		http.Error(w, fmt.Sprintf("Failed to save config: %v", err), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]string{"status": "ok"})
+}
+
+func buildToolSupport(cfg *config.Config) []toolSupportItem {
+	items := make([]toolSupportItem, 0, len(toolCatalog))
+	for _, entry := range toolCatalog {
+		status := "disabled"
+		reasonCode := ""
+
+		switch entry.Name {
+		case "find_skills", "install_skill":
+			if cfg.Tools.IsToolEnabled(entry.ConfigKey) {
+				if cfg.Tools.IsToolEnabled("skills") {
+					status = "enabled"
+				} else {
+					status = "blocked"
+					reasonCode = "requires_skills"
+				}
+			}
+		case "spawn":
+			if cfg.Tools.IsToolEnabled(entry.ConfigKey) {
+				if cfg.Tools.IsToolEnabled("subagent") {
+					status = "enabled"
+				} else {
+					status = "blocked"
+					reasonCode = "requires_subagent"
+				}
+			}
+		case "tool_search_tool_regex":
+			status, reasonCode = resolveDiscoveryToolSupport(cfg, cfg.Tools.MCP.Discovery.UseRegex)
+		case "tool_search_tool_bm25":
+			status, reasonCode = resolveDiscoveryToolSupport(cfg, cfg.Tools.MCP.Discovery.UseBM25)
+		case "i2c", "spi":
+			status, reasonCode = resolveHardwareToolSupport(cfg.Tools.IsToolEnabled(entry.ConfigKey))
+		default:
+			if cfg.Tools.IsToolEnabled(entry.ConfigKey) {
+				status = "enabled"
+			}
+		}
+
+		items = append(items, toolSupportItem{
+			Name:        entry.Name,
+			Description: entry.Description,
+			Category:    entry.Category,
+			ConfigKey:   entry.ConfigKey,
+			Status:      status,
+			ReasonCode:  reasonCode,
+		})
+	}
+	return items
+}
+
+func resolveHardwareToolSupport(enabled bool) (string, string) {
+	if !enabled {
+		return "disabled", ""
+	}
+	if runtime.GOOS != "linux" {
+		return "blocked", "requires_linux"
+	}
+	return "enabled", ""
+}
+
+func resolveDiscoveryToolSupport(cfg *config.Config, methodEnabled bool) (string, string) {
+	if !cfg.Tools.IsToolEnabled("mcp") {
+		return "disabled", ""
+	}
+	if !cfg.Tools.MCP.Discovery.Enabled {
+		return "blocked", "requires_mcp_discovery"
+	}
+	if !methodEnabled {
+		return "disabled", ""
+	}
+	return "enabled", ""
+}
+
+func applyToolState(cfg *config.Config, toolName string, enabled bool) error {
+	switch toolName {
+	case "read_file":
+		cfg.Tools.ReadFile.Enabled = enabled
+	case "write_file":
+		cfg.Tools.WriteFile.Enabled = enabled
+	case "list_dir":
+		cfg.Tools.ListDir.Enabled = enabled
+	case "edit_file":
+		cfg.Tools.EditFile.Enabled = enabled
+	case "append_file":
+		cfg.Tools.AppendFile.Enabled = enabled
+	case "exec":
+		cfg.Tools.Exec.Enabled = enabled
+	case "cron":
+		cfg.Tools.Cron.Enabled = enabled
+	case "web_search":
+		cfg.Tools.Web.Enabled = enabled
+	case "web_fetch":
+		cfg.Tools.WebFetch.Enabled = enabled
+	case "message":
+		cfg.Tools.Message.Enabled = enabled
+	case "send_file":
+		cfg.Tools.SendFile.Enabled = enabled
+	case "find_skills":
+		cfg.Tools.FindSkills.Enabled = enabled
+		if enabled {
+			cfg.Tools.Skills.Enabled = true
+		}
+	case "install_skill":
+		cfg.Tools.InstallSkill.Enabled = enabled
+		if enabled {
+			cfg.Tools.Skills.Enabled = true
+		}
+	case "spawn":
+		cfg.Tools.Spawn.Enabled = enabled
+		if enabled {
+			cfg.Tools.Subagent.Enabled = true
+		}
+	case "i2c":
+		cfg.Tools.I2C.Enabled = enabled
+	case "spi":
+		cfg.Tools.SPI.Enabled = enabled
+	case "tool_search_tool_regex":
+		cfg.Tools.MCP.Discovery.UseRegex = enabled
+		if enabled {
+			cfg.Tools.MCP.Enabled = true
+			cfg.Tools.MCP.Discovery.Enabled = true
+		}
+	case "tool_search_tool_bm25":
+		cfg.Tools.MCP.Discovery.UseBM25 = enabled
+		if enabled {
+			cfg.Tools.MCP.Enabled = true
+			cfg.Tools.MCP.Discovery.Enabled = true
+		}
+	default:
+		return fmt.Errorf("tool %q cannot be updated", toolName)
+	}
+	return nil
+}

web/backend/api/tools_test.go

@@ -0,0 +1,198 @@
+package api
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"runtime"
+	"testing"
+
+	"github.com/sipeed/picoclaw/pkg/config"
+)
+
+func TestHandleListTools(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	cfg.Tools.ReadFile.Enabled = true
+	cfg.Tools.WriteFile.Enabled = false
+	cfg.Tools.Cron.Enabled = true
+	cfg.Tools.FindSkills.Enabled = true
+	cfg.Tools.Skills.Enabled = true
+	cfg.Tools.Spawn.Enabled = true
+	cfg.Tools.Subagent.Enabled = false
+	cfg.Tools.MCP.Enabled = true
+	cfg.Tools.MCP.Discovery.Enabled = true
+	cfg.Tools.MCP.Discovery.UseRegex = true
+	cfg.Tools.MCP.Discovery.UseBM25 = false
+	err = config.SaveConfig(configPath, cfg)
+	if err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/tools", nil)
+	mux.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	var resp toolSupportResponse
+	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("Unmarshal() error = %v", err)
+	}
+	gotTools := make(map[string]toolSupportItem, len(resp.Tools))
+	for _, tool := range resp.Tools {
+		gotTools[tool.Name] = tool
+	}
+	if gotTools["read_file"].Status != "enabled" {
+		t.Fatalf("read_file status = %q, want enabled", gotTools["read_file"].Status)
+	}
+	if gotTools["write_file"].Status != "disabled" {
+		t.Fatalf("write_file status = %q, want disabled", gotTools["write_file"].Status)
+	}
+	if gotTools["cron"].Status != "enabled" {
+		t.Fatalf("cron status = %q, want enabled", gotTools["cron"].Status)
+	}
+	if gotTools["spawn"].Status != "blocked" || gotTools["spawn"].ReasonCode != "requires_subagent" {
+		t.Fatalf("spawn = %#v, want blocked/requires_subagent", gotTools["spawn"])
+	}
+	if gotTools["find_skills"].Status != "enabled" {
+		t.Fatalf("find_skills status = %q, want enabled", gotTools["find_skills"].Status)
+	}
+	if gotTools["tool_search_tool_regex"].Status != "enabled" {
+		t.Fatalf("tool_search_tool_regex status = %q, want enabled", gotTools["tool_search_tool_regex"].Status)
+	}
+	if gotTools["tool_search_tool_regex"].ConfigKey != "mcp.discovery.use_regex" {
+		t.Fatalf(
+			"tool_search_tool_regex config_key = %q, want mcp.discovery.use_regex",
+			gotTools["tool_search_tool_regex"].ConfigKey,
+		)
+	}
+	if gotTools["tool_search_tool_bm25"].Status != "disabled" {
+		t.Fatalf("tool_search_tool_bm25 status = %q, want disabled", gotTools["tool_search_tool_bm25"].Status)
+	}
+	if gotTools["tool_search_tool_bm25"].ConfigKey != "mcp.discovery.use_bm25" {
+		t.Fatalf(
+			"tool_search_tool_bm25 config_key = %q, want mcp.discovery.use_bm25",
+			gotTools["tool_search_tool_bm25"].ConfigKey,
+		)
+	}
+	if runtime.GOOS == "linux" {
+		if gotTools["i2c"].Status != "disabled" {
+			t.Fatalf("i2c status = %q, want disabled on linux when config is off", gotTools["i2c"].Status)
+		}
+	} else {
+		cfg.Tools.I2C.Enabled = true
+		cfg.Tools.SPI.Enabled = true
+		if err := config.SaveConfig(configPath, cfg); err != nil {
+			t.Fatalf("SaveConfig() error = %v", err)
+		}
+
+		rec = httptest.NewRecorder()
+		req = httptest.NewRequest(http.MethodGet, "/api/tools", nil)
+		mux.ServeHTTP(rec, req)
+		if rec.Code != http.StatusOK {
+			t.Fatalf("status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+		}
+
+		if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
+			t.Fatalf("Unmarshal() error = %v", err)
+		}
+		gotTools = make(map[string]toolSupportItem, len(resp.Tools))
+		for _, tool := range resp.Tools {
+			gotTools[tool.Name] = tool
+		}
+
+		if gotTools["i2c"].Status != "blocked" || gotTools["i2c"].ReasonCode != "requires_linux" {
+			t.Fatalf("i2c = %#v, want blocked/requires_linux", gotTools["i2c"])
+		}
+		if gotTools["spi"].Status != "blocked" || gotTools["spi"].ReasonCode != "requires_linux" {
+			t.Fatalf("spi = %#v, want blocked/requires_linux", gotTools["spi"])
+		}
+	}
+}
+
+func TestHandleUpdateToolState(t *testing.T) {
+	configPath, cleanup := setupOAuthTestEnv(t)
+	defer cleanup()
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig() error = %v", err)
+	}
+	cfg.Tools.Spawn.Enabled = false
+	cfg.Tools.Subagent.Enabled = false
+	cfg.Tools.Cron.Enabled = false
+	cfg.Tools.MCP.Enabled = false
+	cfg.Tools.MCP.Discovery.Enabled = false
+	cfg.Tools.MCP.Discovery.UseRegex = false
+	err = config.SaveConfig(configPath, cfg)
+	if err != nil {
+		t.Fatalf("SaveConfig() error = %v", err)
+	}
+
+	h := NewHandler(configPath)
+	mux := http.NewServeMux()
+	h.RegisterRoutes(mux)
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(
+		http.MethodPut,
+		"/api/tools/spawn/state",
+		bytes.NewBufferString(`{"enabled":true}`),
+	)
+	req.Header.Set("Content-Type", "application/json")
+	mux.ServeHTTP(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("spawn status = %d, want %d, body=%s", rec.Code, http.StatusOK, rec.Body.String())
+	}
+
+	rec2 := httptest.NewRecorder()
+	req2 := httptest.NewRequest(
+		http.MethodPut,
+		"/api/tools/tool_search_tool_regex/state",
+		bytes.NewBufferString(`{"enabled":true}`),
+	)
+	req2.Header.Set("Content-Type", "application/json")
+	mux.ServeHTTP(rec2, req2)
+	if rec2.Code != http.StatusOK {
+		t.Fatalf("regex status = %d, want %d, body=%s", rec2.Code, http.StatusOK, rec2.Body.String())
+	}
+
+	rec3 := httptest.NewRecorder()
+	req3 := httptest.NewRequest(
+		http.MethodPut,
+		"/api/tools/cron/state",
+		bytes.NewBufferString(`{"enabled":true}`),
+	)
+	req3.Header.Set("Content-Type", "application/json")
+	mux.ServeHTTP(rec3, req3)
+	if rec3.Code != http.StatusOK {
+		t.Fatalf("cron status = %d, want %d, body=%s", rec3.Code, http.StatusOK, rec3.Body.String())
+	}
+
+	updated, err := config.LoadConfig(configPath)
+	if err != nil {
+		t.Fatalf("LoadConfig(updated) error = %v", err)
+	}
+	if !updated.Tools.Spawn.Enabled || !updated.Tools.Subagent.Enabled {
+		t.Fatalf("spawn/subagent should both be enabled: %#v", updated.Tools)
+	}
+	if !updated.Tools.MCP.Enabled || !updated.Tools.MCP.Discovery.Enabled || !updated.Tools.MCP.Discovery.UseRegex {
+		t.Fatalf("mcp regex discovery should be enabled: %#v", updated.Tools.MCP)
+	}
+	if !updated.Tools.Cron.Enabled {
+		t.Fatalf("cron should be enabled: %#v", updated.Tools.Cron)
+	}
+}

web/backend/dist/.gitkeep

@@ -0,0 +1 @@
+# Keep the embedded web backend dist directory in version control.

web/backend/main.go

@@ -25,6 +25,7 @@ import (
 	"github.com/sipeed/picoclaw/web/backend/api"
 	"github.com/sipeed/picoclaw/web/backend/launcherconfig"
 	"github.com/sipeed/picoclaw/web/backend/middleware"
+	"github.com/sipeed/picoclaw/web/backend/utils"
 )
 
 func main() {
@@ -51,7 +52,7 @@ func main() {
 	flag.Parse()
 
 	// Resolve config path
-	configPath := getDefaultConfigPath()
+	configPath := utils.GetDefaultConfigPath()
 	if flag.NArg() > 0 {
 		configPath = flag.Arg(0)
 	}
@@ -60,6 +61,10 @@ func main() {
 	if err != nil {
 		log.Fatalf("Failed to resolve config path: %v", err)
 	}
+	err = utils.EnsureOnboarded(absPath)
+	if err != nil {
+		log.Printf("Warning: Failed to initialize PicoClaw config automatically: %v", err)
+	}
 
 	var explicitPort bool
 	var explicitPublic bool
@@ -109,7 +114,7 @@ func main() {
 
 	// API Routes (e.g. /api/status)
 	apiHandler := api.NewHandler(absPath)
-	apiHandler.SetServerOptions(portNum, effectivePublic, launcherCfg.AllowedCIDRs)
+	apiHandler.SetServerOptions(portNum, effectivePublic, explicitPublic, launcherCfg.AllowedCIDRs)
 	apiHandler.RegisterRoutes(mux)
 
 	// Frontend Embedded Assets
@@ -128,13 +133,13 @@ func main() {
 	)
 
 	// Print startup banner
-	fmt.Print(banner)
+	fmt.Print(utils.Banner)
 	fmt.Println()
 	fmt.Println("  Open the following URL in your browser:")
 	fmt.Println()
 	fmt.Printf("    >> http://localhost:%s <<\n", effectivePort)
 	if effectivePublic {
-		if ip := getLocalIP(); ip != "" {
+		if ip := utils.GetLocalIP(); ip != "" {
 			fmt.Printf("    >> http://%s:%s <<\n", ip, effectivePort)
 		}
 	}
@@ -145,7 +150,7 @@ func main() {
 		go func() {
 			time.Sleep(500 * time.Millisecond)
 			url := "http://localhost:" + effectivePort
-			if err := openBrowser(url); err != nil {
+			if err := utils.OpenBrowser(url); err != nil {
 				log.Printf("Warning: Failed to auto-open browser: %v", err)
 			}
 		}()

web/backend/utils/banner.go

@@ -1,19 +1,10 @@
-package main
+package utils
-
-import (
-	"fmt"
-	"net"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"runtime"
-)
 
 const (
 	colorBlue  = "\x1b[38;2;62;93;185m"
 	colorRed   = "\x1b[38;2;213;70;70m"
 	colorReset = "\x1b[0m"
-	banner     = "\r\n" +
+	Banner     = "\r\n" +
 		colorBlue + "██████╗ ██╗ ██████╗ ██████╗ " + colorRed + " ██████╗██╗      █████╗ ██╗    ██╗\n" +
 		colorBlue + "██╔══██╗██║██╔════╝██╔═══██╗" + colorRed + "██╔════╝██║     ██╔══██╗██║    ██║\n" +
 		colorBlue + "██████╔╝██║██║     ██║   ██║" + colorRed + "██║     ██║     ███████║██║ █╗ ██║\n" +
@@ -22,40 +13,3 @@ const (
 		colorBlue + "╚═╝     ╚═╝ ╚═════╝ ╚═════╝ " + colorRed + " ╚═════╝╚══════╝╚═╝  ╚═╝ ╚══╝╚══╝\n" +
 		colorReset
 )
-
-// getDefaultConfigPath returns the default path to the picoclaw config file.
-func getDefaultConfigPath() string {
-	home, err := os.UserHomeDir()
-	if err != nil {
-		return "config.json"
-	}
-	return filepath.Join(home, ".picoclaw", "config.json")
-}
-
-// getLocalIP returns the local IP address of the machine.
-func getLocalIP() string {
-	addrs, err := net.InterfaceAddrs()
-	if err != nil {
-		return ""
-	}
-	for _, a := range addrs {
-		if ipnet, ok := a.(*net.IPNet); ok && !ipnet.IP.IsLoopback() && ipnet.IP.To4() != nil {
-			return ipnet.IP.String()
-		}
-	}
-	return ""
-}
-
-// openBrowser automatically opens the given URL in the default browser.
-func openBrowser(url string) error {
-	switch runtime.GOOS {
-	case "linux":
-		return exec.Command("xdg-open", url).Start()
-	case "windows":
-		return exec.Command("rundll32", "url.dll,FileProtocolHandler", url).Start()
-	case "darwin":
-		return exec.Command("open", url).Start()
-	default:
-		return fmt.Errorf("unsupported platform")
-	}
-}

web/backend/utils/onboard.go

@@ -0,0 +1,42 @@
+package utils
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+)
+
+var execCommand = exec.Command
+
+func EnsureOnboarded(configPath string) error {
+	_, err := os.Stat(configPath)
+	if err == nil {
+		return nil
+	}
+	if !os.IsNotExist(err) {
+		return fmt.Errorf("stat config: %w", err)
+	}
+
+	cmd := execCommand(FindPicoclawBinary(), "onboard")
+	cmd.Env = append(os.Environ(), "PICOCLAW_CONFIG="+configPath)
+	cmd.Stdin = strings.NewReader("n\n")
+
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		trimmed := strings.TrimSpace(string(output))
+		if trimmed == "" {
+			return fmt.Errorf("run onboard: %w", err)
+		}
+		return fmt.Errorf("run onboard: %w: %s", err, trimmed)
+	}
+
+	if _, err := os.Stat(configPath); err != nil {
+		if os.IsNotExist(err) {
+			return fmt.Errorf("onboard completed but did not create config %s", configPath)
+		}
+		return fmt.Errorf("verify config after onboard: %w", err)
+	}
+
+	return nil
+}

web/backend/utils/onboard_test.go

@@ -0,0 +1,101 @@
+package utils
+
+import (
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestEnsureOnboardedSkipsWhenConfigExists(t *testing.T) {
+	configPath := filepath.Join(t.TempDir(), "config.json")
+	if err := os.WriteFile(configPath, []byte(`{}`), 0o644); err != nil {
+		t.Fatalf("WriteFile() error = %v", err)
+	}
+
+	origExecCommand := execCommand
+	defer func() { execCommand = origExecCommand }()
+
+	called := false
+	execCommand = func(name string, args ...string) *exec.Cmd {
+		called = true
+		return exec.Command("sh", "-c", "exit 1")
+	}
+
+	if err := EnsureOnboarded(configPath); err != nil {
+		t.Fatalf("EnsureOnboarded() error = %v", err)
+	}
+	if called {
+		t.Fatal("expected onboard command not to run when config already exists")
+	}
+}
+
+func TestEnsureOnboardedRunsOnboardWhenConfigMissing(t *testing.T) {
+	configPath := filepath.Join(t.TempDir(), "config.json")
+	t.Setenv("EXPECTED_CONFIG_PATH", configPath)
+
+	origExecCommand := execCommand
+	defer func() { execCommand = origExecCommand }()
+
+	var gotName string
+	var gotArgs []string
+	execCommand = func(name string, args ...string) *exec.Cmd {
+		gotName = name
+		gotArgs = append([]string(nil), args...)
+		return exec.Command(
+			"sh",
+			"-c",
+			`test "$PICOCLAW_CONFIG" = "$EXPECTED_CONFIG_PATH" &&
+mkdir -p "$(dirname "$PICOCLAW_CONFIG")" &&
+printf '{}' > "$PICOCLAW_CONFIG"`,
+		)
+	}
+
+	if err := EnsureOnboarded(configPath); err != nil {
+		t.Fatalf("EnsureOnboarded() error = %v", err)
+	}
+	if gotName == "" {
+		t.Fatal("expected onboard command to run")
+	}
+	if len(gotArgs) != 1 || gotArgs[0] != "onboard" {
+		t.Fatalf("command args = %#v, want []string{\"onboard\"}", gotArgs)
+	}
+	if _, err := os.Stat(configPath); err != nil {
+		t.Fatalf("expected config to be created: %v", err)
+	}
+}
+
+func TestEnsureOnboardedFailsWhenOnboardDoesNotCreateConfig(t *testing.T) {
+	configPath := filepath.Join(t.TempDir(), "config.json")
+
+	origExecCommand := execCommand
+	defer func() { execCommand = origExecCommand }()
+
+	execCommand = func(name string, args ...string) *exec.Cmd {
+		return exec.Command("sh", "-c", "exit 0")
+	}
+
+	if err := EnsureOnboarded(configPath); err == nil {
+		t.Fatal("EnsureOnboarded() error = nil, want failure when onboard does not create config")
+	}
+}
+
+func TestEnsureOnboardedIncludesOnboardOutputOnFailure(t *testing.T) {
+	configPath := filepath.Join(t.TempDir(), "config.json")
+
+	origExecCommand := execCommand
+	defer func() { execCommand = origExecCommand }()
+
+	execCommand = func(name string, args ...string) *exec.Cmd {
+		return exec.Command("sh", "-c", "echo onboarding failed >&2; exit 2")
+	}
+
+	err := EnsureOnboarded(configPath)
+	if err == nil {
+		t.Fatal("EnsureOnboarded() error = nil, want failure")
+	}
+	if !strings.Contains(err.Error(), "onboarding failed") {
+		t.Fatalf("error = %q, want onboard output included", err)
+	}
+}

web/backend/utils/runtime.go

@@ -0,0 +1,80 @@
+package utils
+
+import (
+	"fmt"
+	"net"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+)
+
+// GetDefaultConfigPath returns the default path to the picoclaw config file.
+func GetDefaultConfigPath() string {
+	if configPath := os.Getenv("PICOCLAW_CONFIG"); configPath != "" {
+		return configPath
+	}
+	if picoclawHome := os.Getenv("PICOCLAW_HOME"); picoclawHome != "" {
+		return filepath.Join(picoclawHome, "config.json")
+	}
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return "config.json"
+	}
+	return filepath.Join(home, ".picoclaw", "config.json")
+}
+
+// FindPicoclawBinary locates the picoclaw executable.
+// Search order:
+//  1. PICOCLAW_BINARY environment variable (explicit override)
+//  2. Same directory as the current executable
+//  3. Falls back to "picoclaw" and relies on $PATH
+func FindPicoclawBinary() string {
+	binaryName := "picoclaw"
+	if runtime.GOOS == "windows" {
+		binaryName = "picoclaw.exe"
+	}
+
+	if p := os.Getenv("PICOCLAW_BINARY"); p != "" {
+		if info, _ := os.Stat(p); info != nil && !info.IsDir() {
+			return p
+		}
+	}
+
+	if exe, err := os.Executable(); err == nil {
+		candidate := filepath.Join(filepath.Dir(exe), binaryName)
+		if info, err := os.Stat(candidate); err == nil && !info.IsDir() {
+			return candidate
+		}
+	}
+
+	return "picoclaw"
+}
+
+// GetLocalIP returns the local IP address of the machine.
+func GetLocalIP() string {
+	addrs, err := net.InterfaceAddrs()
+	if err != nil {
+		return ""
+	}
+	for _, a := range addrs {
+		if ipnet, ok := a.(*net.IPNet); ok && !ipnet.IP.IsLoopback() && ipnet.IP.To4() != nil {
+			return ipnet.IP.String()
+		}
+	}
+	return ""
+}
+
+// OpenBrowser automatically opens the given URL in the default browser.
+func OpenBrowser(url string) error {
+	switch runtime.GOOS {
+	case "linux":
+		return exec.Command("xdg-open", url).Start()
+	case "windows":
+		return exec.Command("rundll32", "url.dll,FileProtocolHandler", url).Start()
+	case "darwin":
+		return exec.Command("open", url).Start()
+	default:
+		return fmt.Errorf("unsupported platform")
+	}
+}

web/frontend/package.json

@@ -32,7 +32,7 @@
     "react-markdown": "^10.1.0",
     "react-textarea-autosize": "^8.5.9",
     "remark-gfm": "^4.0.1",
-    "shadcn": "^3.8.5",
+    "shadcn": "^4.0.5",
     "sonner": "^2.0.7",
     "tailwind-merge": "^3.5.0",
     "tailwindcss": "^4.2.1",

web/frontend/pnpm-lock.yaml

@@ -66,8 +66,8 @@ importers:
         specifier: ^4.0.1
         version: 4.0.1
       shadcn:
-        specifier: ^3.8.5
+        specifier: ^4.0.5
-        version: 3.8.5(@types/node@24.11.0)(typescript@5.9.3)
+        version: 4.0.5(@types/node@24.11.0)(typescript@5.9.3)
       sonner:
         specifier: ^2.0.7
         version: 2.0.7(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
@@ -512,8 +512,8 @@ packages:
   '@fontsource-variable/inter@5.2.8':
     resolution: {integrity: sha512-kOfP2D+ykbcX/P3IFnokOhVRNoTozo5/JxhAIVYLpea/UBmCQ/YWPBfWIDuBImXX/15KH+eKh4xpEUyS2sQQGQ==}
 
-  '@hono/node-server@1.19.9':
+  '@hono/node-server@1.19.11':
-    resolution: {integrity: sha512-vHL6w3ecZsky+8P5MD+eFfaGTyCeOHUIFYMGpQGbrBTSmNNoxv0if69rEZ5giu36weC5saFuznL411gRX7bJDw==}
+    resolution: {integrity: sha512-dr8/3zEaB+p0D2n/IUrlPF1HZm586qgJNXK1a9fhg/PzdtkK7Ksd5l312tJX2yBuALqDYBlG20QEbayqPyxn+g==}
     engines: {node: '>=18.14.1'}
     peerDependencies:
       hono: ^4
@@ -1359,79 +1359,66 @@ packages:
     resolution: {integrity: sha512-t4ONHboXi/3E0rT6OZl1pKbl2Vgxf9vJfWgmUoCEVQVxhW6Cw/c8I6hbbu7DAvgp82RKiH7TpLwxnJeKv2pbsw==}
     cpu: [arm]
     os: [linux]
-    libc: [glibc]
 
   '@rollup/rollup-linux-arm-musleabihf@4.59.0':
     resolution: {integrity: sha512-CikFT7aYPA2ufMD086cVORBYGHffBo4K8MQ4uPS/ZnY54GKj36i196u8U+aDVT2LX4eSMbyHtyOh7D7Zvk2VvA==}
     cpu: [arm]
     os: [linux]
-    libc: [musl]
 
   '@rollup/rollup-linux-arm64-gnu@4.59.0':
     resolution: {integrity: sha512-jYgUGk5aLd1nUb1CtQ8E+t5JhLc9x5WdBKew9ZgAXg7DBk0ZHErLHdXM24rfX+bKrFe+Xp5YuJo54I5HFjGDAA==}
     cpu: [arm64]
     os: [linux]
-    libc: [glibc]
 
   '@rollup/rollup-linux-arm64-musl@4.59.0':
     resolution: {integrity: sha512-peZRVEdnFWZ5Bh2KeumKG9ty7aCXzzEsHShOZEFiCQlDEepP1dpUl/SrUNXNg13UmZl+gzVDPsiCwnV1uI0RUA==}
     cpu: [arm64]
     os: [linux]
-    libc: [musl]
 
   '@rollup/rollup-linux-loong64-gnu@4.59.0':
     resolution: {integrity: sha512-gbUSW/97f7+r4gHy3Jlup8zDG190AuodsWnNiXErp9mT90iCy9NKKU0Xwx5k8VlRAIV2uU9CsMnEFg/xXaOfXg==}
     cpu: [loong64]
     os: [linux]
-    libc: [glibc]
 
   '@rollup/rollup-linux-loong64-musl@4.59.0':
     resolution: {integrity: sha512-yTRONe79E+o0FWFijasoTjtzG9EBedFXJMl888NBEDCDV9I2wGbFFfJQQe63OijbFCUZqxpHz1GzpbtSFikJ4Q==}
     cpu: [loong64]
     os: [linux]
-    libc: [musl]
 
   '@rollup/rollup-linux-ppc64-gnu@4.59.0':
     resolution: {integrity: sha512-sw1o3tfyk12k3OEpRddF68a1unZ5VCN7zoTNtSn2KndUE+ea3m3ROOKRCZxEpmT9nsGnogpFP9x6mnLTCaoLkA==}
     cpu: [ppc64]
     os: [linux]
-    libc: [glibc]
 
   '@rollup/rollup-linux-ppc64-musl@4.59.0':
     resolution: {integrity: sha512-+2kLtQ4xT3AiIxkzFVFXfsmlZiG5FXYW7ZyIIvGA7Bdeuh9Z0aN4hVyXS/G1E9bTP/vqszNIN/pUKCk/BTHsKA==}
     cpu: [ppc64]
     os: [linux]
-    libc: [musl]
 
   '@rollup/rollup-linux-riscv64-gnu@4.59.0':
     resolution: {integrity: sha512-NDYMpsXYJJaj+I7UdwIuHHNxXZ/b/N2hR15NyH3m2qAtb/hHPA4g4SuuvrdxetTdndfj9b1WOmy73kcPRoERUg==}
     cpu: [riscv64]
     os: [linux]
-    libc: [glibc]
 
   '@rollup/rollup-linux-riscv64-musl@4.59.0':
     resolution: {integrity: sha512-nLckB8WOqHIf1bhymk+oHxvM9D3tyPndZH8i8+35p/1YiVoVswPid2yLzgX7ZJP0KQvnkhM4H6QZ5m0LzbyIAg==}
     cpu: [riscv64]
     os: [linux]
-    libc: [musl]
 
   '@rollup/rollup-linux-s390x-gnu@4.59.0':
     resolution: {integrity: sha512-oF87Ie3uAIvORFBpwnCvUzdeYUqi2wY6jRFWJAy1qus/udHFYIkplYRW+wo+GRUP4sKzYdmE1Y3+rY5Gc4ZO+w==}
     cpu: [s390x]
     os: [linux]
-    libc: [glibc]
 
   '@rollup/rollup-linux-x64-gnu@4.59.0':
     resolution: {integrity: sha512-3AHmtQq/ppNuUspKAlvA8HtLybkDflkMuLK4DPo77DfthRb71V84/c4MlWJXixZz4uruIH4uaa07IqoAkG64fg==}
     cpu: [x64]
     os: [linux]
-    libc: [glibc]
 
   '@rollup/rollup-linux-x64-musl@4.59.0':
     resolution: {integrity: sha512-2UdiwS/9cTAx7qIUZB/fWtToJwvt0Vbo0zmnYt7ED35KPg13Q0ym1g442THLC7VyI6JfYTP4PiSOWyoMdV2/xg==}
     cpu: [x64]
     os: [linux]
-    libc: [musl]
 
   '@rollup/rollup-openbsd-x64@4.59.0':
     resolution: {integrity: sha512-M3bLRAVk6GOwFlPTIxVBSYKUaqfLrn8l0psKinkCFxl4lQvOSz8ZrKDz2gxcBwHFpci0B6rttydI4IpS4IS/jQ==}
@@ -1516,28 +1503,24 @@ packages:
     engines: {node: '>= 20'}
     cpu: [arm64]
     os: [linux]
-    libc: [glibc]
 
   '@tailwindcss/oxide-linux-arm64-musl@4.2.1':
     resolution: {integrity: sha512-WZA0CHRL/SP1TRbA5mp9htsppSEkWuQ4KsSUumYQnyl8ZdT39ntwqmz4IUHGN6p4XdSlYfJwM4rRzZLShHsGAQ==}
     engines: {node: '>= 20'}
     cpu: [arm64]
     os: [linux]
-    libc: [musl]
 
   '@tailwindcss/oxide-linux-x64-gnu@4.2.1':
     resolution: {integrity: sha512-qMFzxI2YlBOLW5PhblzuSWlWfwLHaneBE0xHzLrBgNtqN6mWfs+qYbhryGSXQjFYB1Dzf5w+LN5qbUTPhW7Y5g==}
     engines: {node: '>= 20'}
     cpu: [x64]
     os: [linux]
-    libc: [glibc]
 
   '@tailwindcss/oxide-linux-x64-musl@4.2.1':
     resolution: {integrity: sha512-5r1X2FKnCMUPlXTWRYpHdPYUY6a1Ar/t7P24OuiEdEOmms5lyqjDRvVY1yy9Rmioh+AunQ0rWiOTPE8F9A3v5g==}
     engines: {node: '>= 20'}
     cpu: [x64]
     os: [linux]
-    libc: [musl]
 
   '@tailwindcss/oxide-wasm32-wasi@4.2.1':
     resolution: {integrity: sha512-MGFB5cVPvshR85MTJkEvqDUnuNoysrsRxd6vnk1Lf2tbiqNlXpHYZqkqOQalydienEWOHHFyyuTSYRsLfxFJ2Q==}
@@ -2296,8 +2279,8 @@ packages:
     resolution: {integrity: sha512-9Be3ZoN4LmYR90tUoVu2te2BsbzHfhJyfEiAVfz7N5/zv+jduIfLrV2xdQXOHbaD6KgpGdO9PRPM1Y4Q9QkPkA==}
     engines: {node: ^18.19.0 || >=20.5.0}
 
-  express-rate-limit@8.2.1:
+  express-rate-limit@8.3.1:
-    resolution: {integrity: sha512-PCZEIEIxqwhzw4KF0n7QF4QqruVTcF73O5kFKUnGOyjbCCgizBBiFaYpd/fnBLUMPw/BWw9OsiN7GgrNYr7j6g==}
+    resolution: {integrity: sha512-D1dKN+cmyPWuvB+G2SREQDzPY1agpBIcTa9sJxOPMCNeH3gwzhqJRDWCXW3gg0y//+LQ/8j52JbMROWyrKdMdw==}
     engines: {node: '>= 16'}
     peerDependencies:
       express: '>= 4.11'
@@ -2496,8 +2479,8 @@ packages:
   hermes-parser@0.25.1:
     resolution: {integrity: sha512-6pEjquH3rqaI6cYAXYPcz9MS4rY6R4ngRgrgfDshRptUZIc3lw0MCIJIGDj9++mfySOuPTHB4nrSW99BCvOPIA==}
 
-  hono@4.12.3:
+  hono@4.12.7:
-    resolution: {integrity: sha512-SFsVSjp8sj5UumXOOFlkZOG6XS9SJDKw0TbwFeV+AJ8xlST8kxK5Z/5EYa111UY8732lK2S/xB653ceuaoGwpg==}
+    resolution: {integrity: sha512-jq9l1DM0zVIvsm3lv9Nw9nlJnMNPOcAtsbsgiUhWcFzPE99Gvo6yRTlszSLLYacMeQ6quHD6hMfId8crVHvexw==}
     engines: {node: '>=16.9.0'}
 
   html-parse-stringify@3.0.1:
@@ -2559,8 +2542,8 @@ packages:
   inline-style-parser@0.2.7:
     resolution: {integrity: sha512-Nb2ctOyNR8DqQoR0OwRG95uNWIC0C1lCgf5Naz5H6Ji72KZ8OcFZLz2P5sNgwlyoJ8Yif11oMuYs5pBQa86csA==}
 
-  ip-address@10.0.1:
+  ip-address@10.1.0:
-    resolution: {integrity: sha512-NWv9YLW4PoW2B7xtzaS3NCot75m6nK7Icdv0o3lfMceJVRfSoQwqD4wEH5rLwoKJwUiZ/rfpiVBhnaF0FK4HoA==}
+    resolution: {integrity: sha512-XXADHxXmvT9+CRxhXg56LJovE+bmWnEWB78LB83VZTprKTmaC5QfruXocxzTZ2Kl0DNwKuBdlIhjL8LeY8Sf8Q==}
     engines: {node: '>= 12'}
 
   ipaddr.js@1.9.1:
@@ -2785,28 +2768,24 @@ packages:
     engines: {node: '>= 12.0.0'}
     cpu: [arm64]
     os: [linux]
-    libc: [glibc]
 
   lightningcss-linux-arm64-musl@1.31.1:
     resolution: {integrity: sha512-mVZ7Pg2zIbe3XlNbZJdjs86YViQFoJSpc41CbVmKBPiGmC4YrfeOyz65ms2qpAobVd7WQsbW4PdsSJEMymyIMg==}
     engines: {node: '>= 12.0.0'}
     cpu: [arm64]
     os: [linux]
-    libc: [musl]
 
   lightningcss-linux-x64-gnu@1.31.1:
     resolution: {integrity: sha512-xGlFWRMl+0KvUhgySdIaReQdB4FNudfUTARn7q0hh/V67PVGCs3ADFjw+6++kG1RNd0zdGRlEKa+T13/tQjPMA==}
     engines: {node: '>= 12.0.0'}
     cpu: [x64]
     os: [linux]
-    libc: [glibc]
 
   lightningcss-linux-x64-musl@1.31.1:
     resolution: {integrity: sha512-eowF8PrKHw9LpoZii5tdZwnBcYDxRw2rRCyvAXLi34iyeYfqCQNA9rmUM0ce62NlPhCvof1+9ivRaTY6pSKDaA==}
     engines: {node: '>= 12.0.0'}
     cpu: [x64]
     os: [linux]
-    libc: [musl]
 
   lightningcss-win32-arm64-msvc@1.31.1:
     resolution: {integrity: sha512-aJReEbSEQzx1uBlQizAOBSjcmr9dCdL3XuC/6HLXAxmtErsj2ICo5yYggg1qOODQMtnjNQv2UHb9NpOuFtYe4w==}
@@ -3501,8 +3480,8 @@ packages:
   setprototypeof@1.2.0:
     resolution: {integrity: sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==}
 
-  shadcn@3.8.5:
+  shadcn@4.0.5:
-    resolution: {integrity: sha512-jPRx44e+eyeV7xwY3BLJXcfrks00+M0h5BGB9l6DdcBW4BpAj4x3lVmVy0TXPEs2iHEisxejr62sZAAw6B1EVA==}
+    resolution: {integrity: sha512-z0SOHEU1+ADam1UJHrgxJhUsOb0/jBoYc+u9mhWs071KrnORq48X7uCwG3mD2ysQEBtOfeK/MxMGsmzL5Jt+Jg==}
     hasBin: true
 
   shebang-command@2.0.0:
@@ -4332,9 +4311,9 @@ snapshots:
 
   '@fontsource-variable/inter@5.2.8': {}
 
-  '@hono/node-server@1.19.9(hono@4.12.3)':
+  '@hono/node-server@1.19.11(hono@4.12.7)':
     dependencies:
-      hono: 4.12.3
+      hono: 4.12.7
 
   '@humanfs/core@0.19.1': {}
 
@@ -4396,7 +4375,7 @@ snapshots:
 
   '@modelcontextprotocol/sdk@1.27.1(zod@3.25.76)':
     dependencies:
-      '@hono/node-server': 1.19.9(hono@4.12.3)
+      '@hono/node-server': 1.19.11(hono@4.12.7)
       ajv: 8.18.0
       ajv-formats: 3.0.1(ajv@8.18.0)
       content-type: 1.0.5
@@ -4405,8 +4384,8 @@ snapshots:
       eventsource: 3.0.7
       eventsource-parser: 3.0.6
       express: 5.2.1
-      express-rate-limit: 8.2.1(express@5.2.1)
+      express-rate-limit: 8.3.1(express@5.2.1)
-      hono: 4.12.3
+      hono: 4.12.7
       jose: 6.1.3
       json-schema-typed: 8.0.2
       pkce-challenge: 5.0.1
@@ -6146,10 +6125,10 @@ snapshots:
       strip-final-newline: 4.0.0
       yoctocolors: 2.1.2
 
-  express-rate-limit@8.2.1(express@5.2.1):
+  express-rate-limit@8.3.1(express@5.2.1):
     dependencies:
       express: 5.2.1
-      ip-address: 10.0.1
+      ip-address: 10.1.0
 
   express@5.2.1:
     dependencies:
@@ -6374,7 +6353,7 @@ snapshots:
     dependencies:
       hermes-estree: 0.25.1
 
-  hono@4.12.3: {}
+  hono@4.12.7: {}
 
   html-parse-stringify@3.0.1:
     dependencies:
@@ -6430,7 +6409,7 @@ snapshots:
 
   inline-style-parser@0.2.7: {}
 
-  ip-address@10.0.1: {}
+  ip-address@10.1.0: {}
 
   ipaddr.js@1.9.1: {}
 
@@ -7534,7 +7513,7 @@ snapshots:
 
   setprototypeof@1.2.0: {}
 
-  shadcn@3.8.5(@types/node@24.11.0)(typescript@5.9.3):
+  shadcn@4.0.5(@types/node@24.11.0)(typescript@5.9.3):
     dependencies:
       '@antfu/ni': 25.0.0
       '@babel/core': 7.29.0

web/frontend/src/api/gateway.ts

@@ -14,6 +14,8 @@ interface GatewayStatusResponse {
 interface GatewayActionResponse {
   status: string
   pid?: number
+  log_total?: number
+  log_run_id?: number
 }
 
 const BASE_URL = ""
@@ -59,4 +61,10 @@ export async function restartGateway(): Promise<GatewayActionResponse> {
   })
 }
 
+export async function clearGatewayLogs(): Promise<GatewayActionResponse> {
+  return request<GatewayActionResponse>("/api/gateway/logs/clear", {
+    method: "POST",
+  })
+}
+
 export type { GatewayStatusResponse, GatewayActionResponse }

web/frontend/src/api/sessions.ts

@@ -2,6 +2,7 @@
 
 export interface SessionSummary {
   id: string
+  title: string
   preview: string
   message_count: number
   created: string

web/frontend/src/api/skills.ts

@@ -0,0 +1,79 @@
+export interface SkillSupportItem {
+  name: string
+  path: string
+  source: "workspace" | "global" | "builtin" | string
+  description: string
+}
+
+export interface SkillDetailResponse extends SkillSupportItem {
+  content: string
+}
+
+interface SkillsResponse {
+  skills: SkillSupportItem[]
+}
+
+interface SkillActionResponse {
+  status?: string
+  name?: string
+  path?: string
+  source?: string
+  description?: string
+}
+
+async function request<T>(path: string, options?: RequestInit): Promise<T> {
+  const res = await fetch(path, options)
+  if (!res.ok) {
+    throw new Error(await extractErrorMessage(res))
+  }
+  return res.json() as Promise<T>
+}
+
+export async function getSkills(): Promise<SkillsResponse> {
+  return request<SkillsResponse>("/api/skills")
+}
+
+export async function getSkill(name: string): Promise<SkillDetailResponse> {
+  return request<SkillDetailResponse>(`/api/skills/${encodeURIComponent(name)}`)
+}
+
+export async function importSkill(file: File): Promise<SkillActionResponse> {
+  const formData = new FormData()
+  formData.set("file", file)
+
+  const res = await fetch("/api/skills/import", {
+    method: "POST",
+    body: formData,
+  })
+  if (!res.ok) {
+    throw new Error(await extractErrorMessage(res))
+  }
+  return res.json() as Promise<SkillActionResponse>
+}
+
+export async function deleteSkill(name: string): Promise<SkillActionResponse> {
+  return request<SkillActionResponse>(
+    `/api/skills/${encodeURIComponent(name)}`,
+    {
+      method: "DELETE",
+    },
+  )
+}
+
+async function extractErrorMessage(res: Response): Promise<string> {
+  try {
+    const body = (await res.json()) as {
+      error?: string
+      errors?: string[]
+    }
+    if (Array.isArray(body.errors) && body.errors.length > 0) {
+      return body.errors.join("; ")
+    }
+    if (typeof body.error === "string" && body.error.trim() !== "") {
+      return body.error
+    }
+  } catch {
+    // ignore invalid body
+  }
+  return `API error: ${res.status} ${res.statusText}`
+}

web/frontend/src/api/tools.ts

@@ -0,0 +1,56 @@
+export interface ToolSupportItem {
+  name: string
+  description: string
+  category: string
+  config_key: string
+  status: "enabled" | "disabled" | "blocked"
+  reason_code?: string
+}
+
+interface ToolsResponse {
+  tools: ToolSupportItem[]
+}
+
+interface ToolActionResponse {
+  status: string
+}
+
+async function request<T>(path: string, options?: RequestInit): Promise<T> {
+  const res = await fetch(path, options)
+  if (!res.ok) {
+    let message = `API error: ${res.status} ${res.statusText}`
+    try {
+      const body = (await res.json()) as {
+        error?: string
+        errors?: string[]
+      }
+      if (Array.isArray(body.errors) && body.errors.length > 0) {
+        message = body.errors.join("; ")
+      } else if (typeof body.error === "string" && body.error.trim() !== "") {
+        message = body.error
+      }
+    } catch {
+      // ignore invalid body
+    }
+    throw new Error(message)
+  }
+  return res.json() as Promise<T>
+}
+
+export async function getTools(): Promise<ToolsResponse> {
+  return request<ToolsResponse>("/api/tools")
+}
+
+export async function setToolEnabled(
+  name: string,
+  enabled: boolean,
+): Promise<ToolActionResponse> {
+  return request<ToolActionResponse>(
+    `/api/tools/${encodeURIComponent(name)}/state`,
+    {
+      method: "PUT",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ enabled }),
+    },
+  )
+}

web/frontend/src/components/app-sidebar.tsx

@@ -7,6 +7,8 @@ import {
   IconListDetails,
   IconMessageCircle,
   IconSettings,
+  IconSparkles,
+  IconTools,
 } from "@tabler/icons-react"
 import { Link, useRouterState } from "@tanstack/react-router"
 import * as React from "react"
@@ -53,6 +55,10 @@ const baseNavGroups: Omit<NavGroup, "items">[] = [
     label: "navigation.model_group",
     defaultOpen: true,
   },
+  {
+    label: "navigation.agent_group",
+    defaultOpen: true,
+  },
   {
     label: "navigation.services",
     defaultOpen: true,
@@ -113,6 +119,23 @@ export function AppSidebar({ ...props }: React.ComponentProps<typeof Sidebar>) {
       },
       {
         ...baseNavGroups[2],
+        items: [
+          {
+            title: "navigation.skills",
+            url: "/agent/skills",
+            icon: IconSparkles,
+            translateTitle: true,
+          },
+          {
+            title: "navigation.tools",
+            url: "/agent/tools",
+            icon: IconTools,
+            translateTitle: true,
+          },
+        ],
+      },
+      {
+        ...baseNavGroups[3],
         items: [
           {
             title: "navigation.config",

web/frontend/src/components/chat/chat-page.tsx

@@ -43,11 +43,18 @@ export function ChatPage() {
     handleSetDefault,
   } = useChatModels({ isConnected })
 
-  const { sessions, hasMore, observerRef, loadSessions, handleDeleteSession } =
+  const {
-    useSessionHistory({
+    sessions,
-      activeSessionId,
+    hasMore,
-      onDeletedActiveSession: newChat,
+    loadError,
-    })
+    loadErrorMessage,
+    observerRef,
+    loadSessions,
+    handleDeleteSession,
+  } = useSessionHistory({
+    activeSessionId,
+    onDeletedActiveSession: newChat,
+  })
 
   const handleScroll = (e: React.UIEvent<HTMLDivElement>) => {
     const { scrollTop, scrollHeight, clientHeight } = e.currentTarget
@@ -96,6 +103,8 @@ export function ChatPage() {
           sessions={sessions}
           activeSessionId={activeSessionId}
           hasMore={hasMore}
+          loadError={loadError}
+          loadErrorMessage={loadErrorMessage}
           observerRef={observerRef}
           onOpenChange={(open) => {
             if (open) {

web/frontend/src/components/chat/session-history-menu.tsx

@@ -17,6 +17,8 @@ interface SessionHistoryMenuProps {
   sessions: SessionSummary[]
   activeSessionId: string
   hasMore: boolean
+  loadError: boolean
+  loadErrorMessage: string
   observerRef: RefObject<HTMLDivElement | null>
   onOpenChange: (open: boolean) => void
   onSwitchSession: (sessionId: string) => void
@@ -27,6 +29,8 @@ export function SessionHistoryMenu({
   sessions,
   activeSessionId,
   hasMore,
+  loadError,
+  loadErrorMessage,
   observerRef,
   onOpenChange,
   onSwitchSession,
@@ -44,7 +48,14 @@ export function SessionHistoryMenu({
       </DropdownMenuTrigger>
       <DropdownMenuContent align="end" className="w-72">
         <ScrollArea className="max-h-[300px]">
-          {sessions.length === 0 ? (
+          {loadError && (
+            <DropdownMenuItem disabled>
+              <span className="text-destructive text-xs">
+                {loadErrorMessage}
+              </span>
+            </DropdownMenuItem>
+          )}
+          {sessions.length === 0 && !loadError ? (
             <DropdownMenuItem disabled>
               <span className="text-muted-foreground text-xs">
                 {t("chat.noHistory")}
@@ -60,7 +71,7 @@ export function SessionHistoryMenu({
                 onClick={() => onSwitchSession(session.id)}
               >
                 <span className="line-clamp-1 text-sm font-medium">
-                  {session.preview}
+                  {session.title || session.preview}
                 </span>
                 <span className="text-muted-foreground text-xs">
                   {t("chat.messagesCount", {

web/frontend/src/components/config/config-page.tsx

@@ -189,6 +189,11 @@ export function ConfigPage() {
           session: {
             dm_scope: dmScope,
           },
+          tools: {
+            exec: {
+              allow_remote: form.allowRemote,
+            },
+          },
           heartbeat: {
             enabled: form.heartbeatEnabled,
             interval: heartbeatInterval,

web/frontend/src/components/config/config-sections.tsx

@@ -63,6 +63,13 @@ export function AgentDefaultsSection({
           }
         />
 
+        <SwitchCardField
+          label={t("pages.config.allow_remote")}
+          hint={t("pages.config.allow_remote_hint")}
+          checked={form.allowRemote}
+          onCheckedChange={(checked) => onFieldChange("allowRemote", checked)}
+        />
+
         <Field
           label={t("pages.config.max_tokens")}
           hint={t("pages.config.max_tokens_hint")}

web/frontend/src/components/config/form-model.ts

@@ -3,6 +3,7 @@ export type JsonRecord = Record<string, unknown>
 export interface CoreConfigForm {
   workspace: string
   restrictToWorkspace: boolean
+  allowRemote: boolean
   maxTokens: string
   maxToolIterations: string
   summarizeMessageThreshold: string
@@ -54,6 +55,7 @@ export const DM_SCOPE_OPTIONS = [
 export const EMPTY_FORM: CoreConfigForm = {
   workspace: "",
   restrictToWorkspace: true,
+  allowRemote: true,
   maxTokens: "32768",
   maxToolIterations: "50",
   summarizeMessageThreshold: "20",
@@ -103,6 +105,8 @@ export function buildFormFromConfig(config: unknown): CoreConfigForm {
   const session = asRecord(root.session)
   const heartbeat = asRecord(root.heartbeat)
   const devices = asRecord(root.devices)
+  const tools = asRecord(root.tools)
+  const exec = asRecord(tools.exec)
 
   return {
     workspace: asString(defaults.workspace) || EMPTY_FORM.workspace,
@@ -110,6 +114,10 @@ export function buildFormFromConfig(config: unknown): CoreConfigForm {
       defaults.restrict_to_workspace === undefined
         ? EMPTY_FORM.restrictToWorkspace
         : asBool(defaults.restrict_to_workspace),
+    allowRemote:
+      exec.allow_remote === undefined
+        ? EMPTY_FORM.allowRemote
+        : asBool(exec.allow_remote),
     maxTokens: asNumberString(defaults.max_tokens, EMPTY_FORM.maxTokens),
     maxToolIterations: asNumberString(
       defaults.max_tool_iterations,

web/frontend/src/components/skills/skills-page.tsx

@@ -0,0 +1,314 @@
+import {
+  IconFileInfo,
+  IconLoader2,
+  IconPlus,
+  IconTrash,
+} from "@tabler/icons-react"
+import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query"
+import { type ChangeEvent, useRef, useState } from "react"
+import { useTranslation } from "react-i18next"
+import ReactMarkdown from "react-markdown"
+import remarkGfm from "remark-gfm"
+import { toast } from "sonner"
+
+import {
+  type SkillSupportItem,
+  deleteSkill,
+  getSkill,
+  getSkills,
+  importSkill,
+} from "@/api/skills"
+import { PageHeader } from "@/components/page-header"
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+} from "@/components/ui/alert-dialog"
+import { Button } from "@/components/ui/button"
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "@/components/ui/card"
+import {
+  Sheet,
+  SheetContent,
+  SheetDescription,
+  SheetHeader,
+  SheetTitle,
+} from "@/components/ui/sheet"
+
+export function SkillsPage() {
+  const { t } = useTranslation()
+  const queryClient = useQueryClient()
+  const importInputRef = useRef<HTMLInputElement | null>(null)
+  const [selectedSkill, setSelectedSkill] = useState<SkillSupportItem | null>(
+    null,
+  )
+  const [skillPendingDelete, setSkillPendingDelete] =
+    useState<SkillSupportItem | null>(null)
+
+  const { data, isLoading, error } = useQuery({
+    queryKey: ["skills"],
+    queryFn: getSkills,
+  })
+  const {
+    data: selectedSkillDetail,
+    isLoading: isSkillDetailLoading,
+    error: skillDetailError,
+  } = useQuery({
+    queryKey: ["skills", selectedSkill?.name],
+    queryFn: () => getSkill(selectedSkill!.name),
+    enabled: selectedSkill !== null,
+  })
+
+  const importMutation = useMutation({
+    mutationFn: async (file: File) => importSkill(file),
+    onSuccess: () => {
+      toast.success(t("pages.agent.skills.import_success"))
+      void queryClient.invalidateQueries({ queryKey: ["skills"] })
+    },
+    onError: (err) => {
+      toast.error(
+        err instanceof Error
+          ? err.message
+          : t("pages.agent.skills.import_error"),
+      )
+    },
+  })
+
+  const deleteMutation = useMutation({
+    mutationFn: async (name: string) => deleteSkill(name),
+    onSuccess: (_, deletedName) => {
+      toast.success(t("pages.agent.skills.delete_success"))
+      setSkillPendingDelete(null)
+      if (
+        selectedSkill?.name === deletedName &&
+        selectedSkill.source === "workspace"
+      ) {
+        setSelectedSkill(null)
+      }
+      void queryClient.invalidateQueries({ queryKey: ["skills"] })
+    },
+    onError: (err) => {
+      toast.error(
+        err instanceof Error
+          ? err.message
+          : t("pages.agent.skills.delete_error"),
+      )
+    },
+  })
+
+  const handleImportClick = () => {
+    importInputRef.current?.click()
+  }
+
+  const handleImportFileChange = (event: ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0]
+    if (!file) return
+    importMutation.mutate(file)
+    event.target.value = ""
+  }
+
+  return (
+    <div className="flex h-full flex-col">
+      <PageHeader
+        title={t("navigation.skills")}
+        children={
+          <>
+            <input
+              ref={importInputRef}
+              type="file"
+              accept=".md,text/markdown,text/plain"
+              className="hidden"
+              onChange={handleImportFileChange}
+            />
+            <Button
+              variant="outline"
+              onClick={handleImportClick}
+              disabled={importMutation.isPending}
+            >
+              {importMutation.isPending ? (
+                <IconLoader2 className="size-4 animate-spin" />
+              ) : (
+                <IconPlus className="size-4" />
+              )}
+              {t("pages.agent.skills.import")}
+            </Button>
+          </>
+        }
+      />
+
+      <div className="flex-1 overflow-auto px-6 py-3">
+        <div className="w-full max-w-6xl space-y-6">
+          {isLoading ? (
+            <div className="text-muted-foreground py-6 text-sm">
+              {t("labels.loading")}
+            </div>
+          ) : error ? (
+            <div className="text-destructive py-6 text-sm">
+              {t("pages.agent.load_error")}
+            </div>
+          ) : (
+            <section className="space-y-5">
+              <p className="text-muted-foreground text-sm">
+                {t("pages.agent.skills.description")}
+              </p>
+
+              {data?.skills.length ? (
+                <div className="grid gap-4 lg:grid-cols-2">
+                  {data.skills.map((skill) => (
+                    <Card
+                      key={`${skill.source}:${skill.name}`}
+                      className="border-border/60 gap-4 bg-white/80"
+                      size="sm"
+                    >
+                      <CardHeader>
+                        <div className="flex items-start justify-between gap-3">
+                          <div>
+                            <CardTitle className="font-semibold">
+                              {skill.name}
+                            </CardTitle>
+                            <CardDescription className="mt-3">
+                              {skill.description ||
+                                t("pages.agent.skills.no_description")}
+                            </CardDescription>
+                          </div>
+                          <div className="flex items-center gap-1">
+                            <Button
+                              variant="ghost"
+                              size="icon-sm"
+                              className="text-muted-foreground hover:text-foreground"
+                              onClick={() => setSelectedSkill(skill)}
+                              title={t("pages.agent.skills.view")}
+                            >
+                              <IconFileInfo className="size-4" />
+                            </Button>
+                            {skill.source === "workspace" ? (
+                              <Button
+                                variant="ghost"
+                                size="icon-sm"
+                                className="text-muted-foreground hover:text-destructive"
+                                onClick={() => setSkillPendingDelete(skill)}
+                                title={t("pages.agent.skills.delete")}
+                              >
+                                <IconTrash className="size-4" />
+                              </Button>
+                            ) : null}
+                          </div>
+                        </div>
+                      </CardHeader>
+                      <CardContent className="space-y-2">
+                        <div className="text-muted-foreground text-[11px] tracking-[0.18em] uppercase">
+                          {t("pages.agent.skills.path")}
+                        </div>
+                        <div className="bg-muted/60 overflow-x-auto rounded-lg px-3 py-2 font-mono text-xs leading-relaxed">
+                          {skill.path}
+                        </div>
+                      </CardContent>
+                    </Card>
+                  ))}
+                </div>
+              ) : (
+                <Card className="border-dashed">
+                  <CardContent className="text-muted-foreground py-10 text-center text-sm">
+                    {t("pages.agent.skills.empty")}
+                  </CardContent>
+                </Card>
+              )}
+            </section>
+          )}
+        </div>
+      </div>
+
+      <Sheet
+        open={selectedSkill !== null}
+        onOpenChange={(open) => {
+          if (!open) setSelectedSkill(null)
+        }}
+      >
+        <SheetContent
+          side="right"
+          className="w-full gap-0 p-0 data-[side=right]:!w-full data-[side=right]:sm:!w-[560px] data-[side=right]:sm:!max-w-[560px]"
+        >
+          <SheetHeader className="border-b px-6 py-5">
+            <SheetTitle>
+              {selectedSkill?.name || t("pages.agent.skills.viewer_title")}
+            </SheetTitle>
+            <SheetDescription>
+              {selectedSkill?.description ||
+                t("pages.agent.skills.viewer_description")}
+            </SheetDescription>
+          </SheetHeader>
+
+          <div className="flex-1 overflow-auto px-6 py-5">
+            {isSkillDetailLoading ? (
+              <div className="text-muted-foreground text-sm">
+                {t("pages.agent.skills.loading_detail")}
+              </div>
+            ) : skillDetailError ? (
+              <div className="text-destructive text-sm">
+                {t("pages.agent.skills.load_detail_error")}
+              </div>
+            ) : selectedSkillDetail ? (
+              <div className="space-y-5">
+                <div className="prose prose-sm dark:prose-invert prose-pre:rounded-lg prose-pre:border prose-pre:bg-zinc-950 prose-pre:p-3 max-w-none">
+                  <ReactMarkdown remarkPlugins={[remarkGfm]}>
+                    {selectedSkillDetail.content}
+                  </ReactMarkdown>
+                </div>
+              </div>
+            ) : null}
+          </div>
+        </SheetContent>
+      </Sheet>
+
+      <AlertDialog
+        open={skillPendingDelete !== null}
+        onOpenChange={(open) => {
+          if (!open) setSkillPendingDelete(null)
+        }}
+      >
+        <AlertDialogContent size="sm">
+          <AlertDialogHeader>
+            <AlertDialogTitle>
+              {t("pages.agent.skills.delete_title")}
+            </AlertDialogTitle>
+            <AlertDialogDescription>
+              {t("pages.agent.skills.delete_description", {
+                name: skillPendingDelete?.name,
+              })}
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel disabled={deleteMutation.isPending}>
+              {t("common.cancel")}
+            </AlertDialogCancel>
+            <AlertDialogAction
+              variant="destructive"
+              disabled={deleteMutation.isPending || !skillPendingDelete}
+              onClick={() => {
+                if (skillPendingDelete)
+                  deleteMutation.mutate(skillPendingDelete.name)
+              }}
+            >
+              {deleteMutation.isPending ? (
+                <IconLoader2 className="size-4 animate-spin" />
+              ) : (
+                <IconTrash className="size-4" />
+              )}
+              {t("pages.agent.skills.delete_confirm")}
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
+    </div>
+  )
+}

web/frontend/src/components/tools/tools-page.tsx

@@ -0,0 +1,190 @@
+import { IconLoader2 } from "@tabler/icons-react"
+import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query"
+import { useTranslation } from "react-i18next"
+import { toast } from "sonner"
+
+import { type ToolSupportItem, getTools, setToolEnabled } from "@/api/tools"
+import { PageHeader } from "@/components/page-header"
+import { Button } from "@/components/ui/button"
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "@/components/ui/card"
+import { cn } from "@/lib/utils"
+
+export function ToolsPage() {
+  const { t } = useTranslation()
+  const queryClient = useQueryClient()
+  const { data, isLoading, error } = useQuery({
+    queryKey: ["tools"],
+    queryFn: getTools,
+  })
+
+  const toggleMutation = useMutation({
+    mutationFn: async ({ name, enabled }: { name: string; enabled: boolean }) =>
+      setToolEnabled(name, enabled),
+    onSuccess: (_, variables) => {
+      toast.success(
+        variables.enabled
+          ? t("pages.agent.tools.enable_success")
+          : t("pages.agent.tools.disable_success"),
+      )
+      void queryClient.invalidateQueries({ queryKey: ["tools"] })
+    },
+    onError: (err) => {
+      toast.error(
+        err instanceof Error
+          ? err.message
+          : t("pages.agent.tools.toggle_error"),
+      )
+    },
+  })
+
+  const groupedTools = (() => {
+    if (!data) return [] as Array<[string, ToolSupportItem[]]>
+    const buckets = new Map<string, ToolSupportItem[]>()
+    for (const item of data.tools) {
+      const list = buckets.get(item.category) ?? []
+      list.push(item)
+      buckets.set(item.category, list)
+    }
+    return Array.from(buckets.entries())
+  })()
+
+  return (
+    <div className="flex h-full flex-col">
+      <PageHeader title={t("navigation.tools")} />
+
+      <div className="flex-1 overflow-auto px-6 py-3">
+        <div className="w-full max-w-6xl space-y-6">
+          {isLoading ? (
+            <div className="text-muted-foreground py-6 text-sm">
+              {t("labels.loading")}
+            </div>
+          ) : error ? (
+            <div className="text-destructive py-6 text-sm">
+              {t("pages.agent.load_error")}
+            </div>
+          ) : (
+            <section className="space-y-5">
+              <p className="text-muted-foreground mt-1 text-sm">
+                {t("pages.agent.tools.description")}
+              </p>
+
+              {data?.tools.length ? (
+                groupedTools.map(([category, items]) => (
+                  <div key={category} className="space-y-3">
+                    <div className="text-foreground/85 text-sm font-semibold tracking-wide">
+                      {t(`pages.agent.tools.categories.${category}`)}
+                    </div>
+                    <div className="grid gap-4 lg:grid-cols-2">
+                      {items.map((tool) => {
+                        const reasonText = tool.reason_code
+                          ? t(`pages.agent.tools.reasons.${tool.reason_code}`)
+                          : ""
+                        const isPending =
+                          toggleMutation.isPending &&
+                          toggleMutation.variables?.name === tool.name
+                        const nextEnabled = tool.status !== "enabled"
+
+                        return (
+                          <Card
+                            key={tool.name}
+                            className={cn(
+                              "gap-4 border transition-colors",
+                              tool.status === "enabled" &&
+                                "border-emerald-200/70 bg-emerald-50/50",
+                              tool.status === "blocked" &&
+                                "border-amber-200/80 bg-amber-50/60",
+                              tool.status === "disabled" &&
+                                "border-border/60 bg-card/70",
+                            )}
+                            size="sm"
+                          >
+                            <CardHeader>
+                              <div className="flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between">
+                                <div className="min-w-0 flex-1">
+                                  <CardTitle className="font-mono text-sm break-all">
+                                    {tool.name}
+                                  </CardTitle>
+                                  <CardDescription className="mt-1 break-words">
+                                    {tool.description}
+                                  </CardDescription>
+                                </div>
+                                <div className="flex shrink-0 items-center gap-2 self-start">
+                                  <ToolStatusBadge status={tool.status} />
+                                  <Button
+                                    variant={
+                                      nextEnabled ? "default" : "outline"
+                                    }
+                                    size="sm"
+                                    disabled={isPending}
+                                    onClick={() =>
+                                      toggleMutation.mutate({
+                                        name: tool.name,
+                                        enabled: nextEnabled,
+                                      })
+                                    }
+                                  >
+                                    {isPending ? (
+                                      <IconLoader2 className="size-4 animate-spin" />
+                                    ) : null}
+                                    {nextEnabled
+                                      ? t("pages.agent.tools.enable")
+                                      : t("pages.agent.tools.disable")}
+                                  </Button>
+                                </div>
+                              </div>
+                            </CardHeader>
+                            <CardContent className="space-y-2">
+                              <div className="text-muted-foreground text-xs">
+                                {t("pages.agent.tools.config_key", {
+                                  key: tool.config_key,
+                                })}
+                              </div>
+                              {reasonText ? (
+                                <div className="text-sm text-amber-800">
+                                  {reasonText}
+                                </div>
+                              ) : null}
+                            </CardContent>
+                          </Card>
+                        )
+                      })}
+                    </div>
+                  </div>
+                ))
+              ) : (
+                <Card className="border-dashed">
+                  <CardContent className="text-muted-foreground py-10 text-center text-sm">
+                    {t("pages.agent.tools.empty")}
+                  </CardContent>
+                </Card>
+              )}
+            </section>
+          )}
+        </div>
+      </div>
+    </div>
+  )
+}
+
+function ToolStatusBadge({ status }: { status: ToolSupportItem["status"] }) {
+  const { t } = useTranslation()
+
+  return (
+    <span
+      className={cn(
+        "shrink-0 rounded-md px-2 py-1 text-[11px] font-semibold",
+        status === "enabled" && "bg-emerald-100 text-emerald-700",
+        status === "blocked" && "bg-amber-100 text-amber-700",
+        status === "disabled" && "bg-muted text-muted-foreground",
+      )}
+    >
+      {t(`pages.agent.tools.status.${status}`)}
+    </span>
+  )
+}

web/frontend/src/hooks/use-pico-chat.ts

@@ -1,6 +1,8 @@
 import dayjs from "dayjs"
 import { useAtomValue } from "jotai"
 import { useCallback, useEffect, useRef, useState } from "react"
+import { useTranslation } from "react-i18next"
+import { toast } from "sonner"
 
 import { getPicoToken } from "@/api/pico"
 import { getSessionHistory } from "@/api/sessions"
@@ -100,6 +102,7 @@ export function formatMessageTime(dateRaw: number | string | Date): string {
 }
 
 export function usePicoChat() {
+  const { t } = useTranslation()
   const { status: gatewayState } = useAtomValue(gatewayAtom)
   const [messages, setMessages] = useState<ChatMessage[]>([])
   const [connectionState, setConnectionState] =
@@ -317,43 +320,38 @@ export function usePicoChat() {
   // Switch to a historical session
   const switchSession = useCallback(
     async (sessionId: string) => {
-      // Disconnect current WebSocket
+      if (sessionId === activeSessionIdRef.current) {
-      disconnect()
+        return
-
+      }
-      // Set new session ID
+
-      setActiveSessionId(sessionId)
+      try {
-      setIsTyping(false)
+        const detail = await getSessionHistory(sessionId)
-
+        const fallbackTime = detail.updated
-      // Load history from backend
+        const historyMessages = detail.messages.map((m, i) => ({
-      try {
+          id: `hist-${i}-${Date.now()}`,
-        const detail = await getSessionHistory(sessionId)
+          role: m.role as "user" | "assistant",
-        // Set all history messages timestamp from the session updated time as fallback,
+          content: m.content,
-        // since currently the backend doesn't return per-message timestamp in the history API.
+          timestamp: fallbackTime,
-        // We'll use the session's updated time for now.
+        }))
-        const fallbackTime = detail.updated
+
-
+        // Only switch the active websocket session after history has loaded successfully.
-        setMessages(
+        disconnect()
-          detail.messages.map((m, i) => ({
+        setActiveSessionId(sessionId)
-            id: `hist-${i}-${Date.now()}`,
+        setIsTyping(false)
-            role: m.role as "user" | "assistant",
+        setMessages(historyMessages)
-            content: m.content,
+      } catch (err) {
-            timestamp: fallbackTime,
+        console.error("Failed to load session history:", err)
-          })),
+        toast.error(t("chat.historyOpenFailed"))
-        )
+        return
-      } catch (err) {
-        console.error("Failed to load session history:", err)
-        setMessages([])
       }
 
-      // Reconnect with new session ID (will use the updated ref)
-      // Small delay to ensure state has settled
       setTimeout(() => {
         if (gatewayState === "running") {
           connect()
         }
       }, 100)
     },
-    [disconnect, connect, gatewayState],
+    [connect, disconnect, gatewayState, t],
   )
 
   // Start a new empty chat

web/frontend/src/hooks/use-session-history.ts

@@ -1,4 +1,5 @@
 import { useCallback, useEffect, useRef, useState } from "react"
+import { useTranslation } from "react-i18next"
 
 import { type SessionSummary, deleteSession, getSessions } from "@/api/sessions"
 
@@ -13,22 +14,26 @@ export function useSessionHistory({
   activeSessionId,
   onDeletedActiveSession,
 }: UseSessionHistoryOptions) {
+  const { t } = useTranslation()
   const observerRef = useRef<HTMLDivElement>(null)
   const [sessions, setSessions] = useState<SessionSummary[]>([])
   const [offset, setOffset] = useState(0)
   const [hasMore, setHasMore] = useState(true)
   const [isLoadingMore, setIsLoadingMore] = useState(false)
+  const [loadError, setLoadError] = useState(false)
 
   const loadSessions = useCallback(
     async (reset = true) => {
       try {
         const currentOffset = reset ? 0 : offset
         if (reset) {
+          setLoadError(false)
           setHasMore(true)
           setOffset(0)
         }
 
         const data = await getSessions(currentOffset, LIMIT)
+        setLoadError(false)
 
         if (data.length < LIMIT) {
           setHasMore(false)
@@ -45,8 +50,12 @@ export function useSessionHistory({
         }
 
         setOffset(currentOffset + data.length)
-      } catch {
+      } catch (err) {
-        // silently fail
+        console.error("Failed to fetch session history:", err)
+        setLoadError(true)
+        if (!reset) {
+          setHasMore(false)
+        }
       } finally {
         setIsLoadingMore(false)
       }
@@ -55,11 +64,16 @@ export function useSessionHistory({
   )
 
   useEffect(() => {
-    if (!observerRef.current || !hasMore || isLoadingMore) return
+    if (!observerRef.current || !hasMore || isLoadingMore || loadError) return
 
     const observer = new IntersectionObserver(
       (entries) => {
-        if (entries[0].isIntersecting && hasMore && !isLoadingMore) {
+        if (
+          entries[0].isIntersecting &&
+          hasMore &&
+          !isLoadingMore &&
+          !loadError
+        ) {
           setIsLoadingMore(true)
           void loadSessions(false)
         }
@@ -69,7 +83,7 @@ export function useSessionHistory({
 
     observer.observe(observerRef.current)
     return () => observer.disconnect()
-  }, [hasMore, isLoadingMore, loadSessions])
+  }, [hasMore, isLoadingMore, loadError, loadSessions])
 
   const handleDeleteSession = useCallback(
     async (id: string) => {
@@ -89,6 +103,8 @@ export function useSessionHistory({
   return {
     sessions,
     hasMore,
+    loadError,
+    loadErrorMessage: t("chat.historyLoadFailed"),
     observerRef,
     loadSessions,
     handleDeleteSession,

web/frontend/src/hooks/use-sidebar-channels.ts

@@ -27,7 +27,7 @@ import {
 import { getChannelDisplayName } from "@/components/channels/channel-display-name"
 import { gatewayAtom } from "@/store/gateway"
 
-const DEFAULT_VISIBLE_CHANNELS = 5
+const DEFAULT_VISIBLE_CHANNELS = 4
 const CHANNEL_IMPORTANCE_ORDER = [
   "discord",
   "feishu",

web/frontend/src/i18n/locales/en.json

@@ -4,6 +4,9 @@
     "model_group": "Models",
     "models": "Models",
     "credentials": "Credentials",
+    "agent_group": "Agent",
+    "skills": "Skills",
+    "tools": "Tools",
     "services": "Services",
     "channels_group": "Channels",
     "show_more_channels": "More",
@@ -25,6 +28,8 @@
     },
     "history": "History",
     "noHistory": "No chat history yet",
+    "historyLoadFailed": "Failed to load chat history",
+    "historyOpenFailed": "Failed to open this chat history",
     "loadingMore": "Loading more...",
     "deleteSession": "Delete session",
     "messagesCount": "{{count}} messages",
@@ -324,12 +329,108 @@
     }
   },
   "pages": {
+    "agent": {
+      "load_error": "Failed to load agent support information.",
+      "stats": {
+        "workspace": "Workspace",
+        "workspace_hint": "The default agent workspace used for runtime files and workspace skills.",
+        "skills": "Available Skills",
+        "skills_hint": "Skills discovered from workspace, global, and builtin roots.",
+        "tools": "Enabled Tools",
+        "tools_hint": "{{blocked}} blocked by missing dependencies."
+      },
+      "skills": {
+        "title": "Skills",
+        "description": "Skills are loaded from the workspace, global PicoClaw home, and builtin directories.",
+        "hero_title": "Skill Library",
+        "hero_description": "Browse every capability package the agent can load, then drill straight into the effective SKILL.md without leaving the page.",
+        "stats": {
+          "total": "Total Skills",
+          "workspace": "Workspace",
+          "shared": "Shared"
+        },
+        "empty": "No skills are currently available.",
+        "import": "Import Skill",
+        "import_title": "Import Skill",
+        "import_description": "Create a workspace skill by uploading a markdown file as the new SKILL.md.",
+        "import_name": "Skill Name",
+        "import_name_placeholder": "e.g. my-workflow",
+        "import_file": "Markdown File",
+        "import_file_hint": "Upload a .md file. The backend stores it as workspace/skills/<name>/SKILL.md.",
+        "import_confirm": "Import Skill",
+        "import_success": "Skill imported.",
+        "import_error": "Failed to import skill.",
+        "view": "View",
+        "delete": "Delete",
+        "delete_title": "Delete Skill?",
+        "delete_description": "\"{{name}}\" will be removed from workspace skills.",
+        "delete_confirm": "Delete",
+        "delete_success": "Skill deleted.",
+        "delete_error": "Failed to delete skill.",
+        "viewer_title": "Skill Content",
+        "viewer_description": "Read the current effective SKILL.md content here.",
+        "loading_detail": "Loading skill content...",
+        "load_detail_error": "Failed to load skill content.",
+        "source": "Source",
+        "path": "Skill Path",
+        "no_description": "No description provided.",
+        "sources": {
+          "workspace": "Workspace",
+          "global": "Global",
+          "builtin": "Builtin"
+        },
+        "errors": {
+          "file_required": "Please choose a markdown file to import."
+        }
+      },
+      "tools": {
+        "title": "Tools",
+        "description": "This view reflects whether each agent tool is enabled, disabled, or blocked by a missing prerequisite.",
+        "hero_title": "Tool Surface",
+        "hero_description": "Inspect what the agent can actually call right now, which capabilities are blocked, and where each tool is controlled in config.",
+        "stats": {
+          "enabled": "Enabled",
+          "blocked": "Blocked",
+          "categories": "Categories"
+        },
+        "empty": "No tools are available.",
+        "enable": "Enable",
+        "disable": "Disable",
+        "enable_success": "Tool enabled.",
+        "disable_success": "Tool disabled.",
+        "toggle_error": "Failed to update tool state.",
+        "config_key": "Controlled by tools.{{key}}",
+        "status": {
+          "enabled": "Enabled",
+          "disabled": "Disabled",
+          "blocked": "Blocked"
+        },
+        "categories": {
+          "automation": "Automation",
+          "filesystem": "Filesystem",
+          "web": "Web",
+          "communication": "Communication",
+          "skills": "Skills",
+          "agents": "Agents",
+          "hardware": "Hardware",
+          "discovery": "Discovery"
+        },
+        "reasons": {
+          "requires_linux": "This tool only works on Linux hosts with the required device files exposed.",
+          "requires_skills": "Enable `tools.skills` before this skill-registry tool can be used.",
+          "requires_subagent": "Enable `tools.subagent` before the spawn tool can delegate work.",
+          "requires_mcp_discovery": "Enable `tools.mcp.discovery` before MCP discovery tools become available."
+        }
+      }
+    },
     "config": {
       "load_error": "Failed to load configuration. Please refresh and try again.",
       "workspace": "Workspace Directory",
       "workspace_hint": "Base directory for agent file operations.",
       "restrict_workspace": "Restrict to Workspace",
       "restrict_workspace_hint": "Only allow file operations inside workspace.",
+      "allow_remote": "Allow Remote Shell Execution",
+      "allow_remote_hint": "When enabled, shell commands can also run for remote sessions or non-local contexts. When disabled, shell execution stays limited to local safe contexts.",
       "max_tokens": "Max Tokens",
       "max_tokens_hint": "Upper token limit per model response.",
       "max_tool_iterations": "Max Tool Iterations",
@@ -387,7 +488,9 @@
       "unsaved_changes": "You have unsaved changes."
     },
     "logs": {
-      "description": "System logs and monitoring."
+      "description": "System logs and monitoring.",
+      "clear": "Clear logs",
+      "empty": "Waiting for logs..."
     }
   }
 }

web/frontend/src/i18n/locales/zh.json

@@ -4,6 +4,9 @@
     "model_group": "模型",
     "models": "模型",
     "credentials": "凭据",
+    "agent_group": "智能体",
+    "skills": "技能",
+    "tools": "工具",
     "services": "服务",
     "channels_group": "频道",
     "show_more_channels": "更多",
@@ -25,6 +28,8 @@
     },
     "history": "历史记录",
     "noHistory": "暂无对话历史",
+    "historyLoadFailed": "加载历史记录失败",
+    "historyOpenFailed": "打开该历史会话失败",
     "loadingMore": "加载更多...",
     "deleteSession": "删除会话",
     "messagesCount": "{{count}} 条消息",
@@ -324,12 +329,108 @@
     }
   },
   "pages": {
+    "agent": {
+      "load_error": "加载 Agent 支持信息失败。",
+      "stats": {
+        "workspace": "工作目录",
+        "workspace_hint": "默认 Agent 运行时使用的工作目录，也用于加载工作区技能。",
+        "skills": "可用技能数",
+        "skills_hint": "从工作区、全局目录和内置目录发现的技能。",
+        "tools": "已启用工具",
+        "tools_hint": "其中 {{blocked}} 个因依赖未满足而不可用。"
+      },
+      "skills": {
+        "title": "技能",
+        "description": "技能会从工作区、PicoClaw 全局目录和内置目录中加载。",
+        "hero_title": "技能库",
+        "hero_description": "在这里查看 Agent 当前可加载的能力包，并且不离开页面就能直接阅读生效后的 SKILL.md。",
+        "stats": {
+          "total": "技能总数",
+          "workspace": "工作区技能",
+          "shared": "共享技能"
+        },
+        "empty": "当前没有可用技能。",
+        "import": "导入技能",
+        "import_title": "导入技能",
+        "import_description": "通过上传 Markdown 文件创建工作区技能，文件会保存为新的 SKILL.md。",
+        "import_name": "技能名称",
+        "import_name_placeholder": "例如 my-workflow",
+        "import_file": "Markdown 文件",
+        "import_file_hint": "上传一个 .md 文件。后端会保存到 workspace/skills/<name>/SKILL.md。",
+        "import_confirm": "导入技能",
+        "import_success": "技能导入成功。",
+        "import_error": "导入技能失败。",
+        "view": "查看",
+        "delete": "删除",
+        "delete_title": "删除技能？",
+        "delete_description": "将从工作区技能中移除「{{name}}」。",
+        "delete_confirm": "删除",
+        "delete_success": "技能已删除。",
+        "delete_error": "删除技能失败。",
+        "viewer_title": "技能内容",
+        "viewer_description": "这里展示当前生效的 SKILL.md 内容。",
+        "loading_detail": "正在加载技能内容...",
+        "load_detail_error": "加载技能内容失败。",
+        "source": "来源",
+        "path": "技能路径",
+        "no_description": "未提供描述。",
+        "sources": {
+          "workspace": "工作区",
+          "global": "全局",
+          "builtin": "内置"
+        },
+        "errors": {
+          "file_required": "请先选择要导入的 Markdown 文件。"
+        }
+      },
+      "tools": {
+        "title": "工具",
+        "description": "这里展示每个 Agent 工具当前是已启用、已禁用，还是被依赖条件阻塞。",
+        "hero_title": "工具面板",
+        "hero_description": "集中查看 Agent 现在真正可调用的工具、被阻塞的能力，以及它们分别受哪项配置控制。",
+        "stats": {
+          "enabled": "已启用",
+          "blocked": "被阻塞",
+          "categories": "分类数"
+        },
+        "empty": "当前没有可用工具。",
+        "enable": "启用",
+        "disable": "禁用",
+        "enable_success": "工具已启用。",
+        "disable_success": "工具已禁用。",
+        "toggle_error": "更新工具状态失败。",
+        "config_key": "由 tools.{{key}} 控制",
+        "status": {
+          "enabled": "已启用",
+          "disabled": "已禁用",
+          "blocked": "被阻塞"
+        },
+        "categories": {
+          "automation": "自动化",
+          "filesystem": "文件系统",
+          "web": "网页",
+          "communication": "通信",
+          "skills": "技能",
+          "agents": "Agent",
+          "hardware": "硬件",
+          "discovery": "发现"
+        },
+        "reasons": {
+          "requires_linux": "该工具仅在 Linux 主机上可用，并且需要暴露对应的设备文件。",
+          "requires_skills": "需要先启用 `tools.skills`，该技能注册表工具才能使用。",
+          "requires_subagent": "需要先启用 `tools.subagent`，`spawn` 才能委派任务。",
+          "requires_mcp_discovery": "需要先启用 `tools.mcp.discovery`，MCP 发现工具才会可用。"
+        }
+      }
+    },
     "config": {
       "load_error": "加载配置失败，请刷新后重试。",
       "workspace": "工作目录",
       "workspace_hint": "智能体执行文件读写操作时使用的基础目录。",
       "restrict_workspace": "限制工作目录访问",
       "restrict_workspace_hint": "仅允许在工作目录内执行文件操作。",
+      "allow_remote": "允许远程执行 Shell 命令",
+      "allow_remote_hint": "开启后，来自远程会话或非本地上下文的请求也可以执行 shell 命令；关闭后，仅允许本地安全上下文执行。",
       "max_tokens": "最大 Token 数",
       "max_tokens_hint": "单次模型响应允许的最大 Token 数。",
       "max_tool_iterations": "最大工具迭代次数",
@@ -387,7 +488,9 @@
       "unsaved_changes": "您有未保存的更改。"
     },
     "logs": {
-      "description": "系统日志和监控。"
+      "description": "系统日志和监控。",
+      "clear": "清空日志",
+      "empty": "等待日志中..."
     }
   }
 }

web/frontend/src/routeTree.gen.ts

@@ -13,10 +13,13 @@ import { Route as ModelsRouteImport } from './routes/models'
 import { Route as LogsRouteImport } from './routes/logs'
 import { Route as CredentialsRouteImport } from './routes/credentials'
 import { Route as ConfigRouteImport } from './routes/config'
+import { Route as AgentRouteImport } from './routes/agent'
 import { Route as ChannelsRouteRouteImport } from './routes/channels/route'
 import { Route as IndexRouteImport } from './routes/index'
 import { Route as ConfigRawRouteImport } from './routes/config.raw'
 import { Route as ChannelsNameRouteImport } from './routes/channels/$name'
+import { Route as AgentToolsRouteImport } from './routes/agent/tools'
+import { Route as AgentSkillsRouteImport } from './routes/agent/skills'
 
 const ModelsRoute = ModelsRouteImport.update({
   id: '/models',
@@ -38,6 +41,11 @@ const ConfigRoute = ConfigRouteImport.update({
   path: '/config',
   getParentRoute: () => rootRouteImport,
 } as any)
+const AgentRoute = AgentRouteImport.update({
+  id: '/agent',
+  path: '/agent',
+  getParentRoute: () => rootRouteImport,
+} as any)
 const ChannelsRouteRoute = ChannelsRouteRouteImport.update({
   id: '/channels',
   path: '/channels',
@@ -58,24 +66,40 @@ const ChannelsNameRoute = ChannelsNameRouteImport.update({
   path: '/$name',
   getParentRoute: () => ChannelsRouteRoute,
 } as any)
+const AgentToolsRoute = AgentToolsRouteImport.update({
+  id: '/tools',
+  path: '/tools',
+  getParentRoute: () => AgentRoute,
+} as any)
+const AgentSkillsRoute = AgentSkillsRouteImport.update({
+  id: '/skills',
+  path: '/skills',
+  getParentRoute: () => AgentRoute,
+} as any)
 
 export interface FileRoutesByFullPath {
   '/': typeof IndexRoute
   '/channels': typeof ChannelsRouteRouteWithChildren
+  '/agent': typeof AgentRouteWithChildren
   '/config': typeof ConfigRouteWithChildren
   '/credentials': typeof CredentialsRoute
   '/logs': typeof LogsRoute
   '/models': typeof ModelsRoute
+  '/agent/skills': typeof AgentSkillsRoute
+  '/agent/tools': typeof AgentToolsRoute
   '/channels/$name': typeof ChannelsNameRoute
   '/config/raw': typeof ConfigRawRoute
 }
 export interface FileRoutesByTo {
   '/': typeof IndexRoute
   '/channels': typeof ChannelsRouteRouteWithChildren
+  '/agent': typeof AgentRouteWithChildren
   '/config': typeof ConfigRouteWithChildren
   '/credentials': typeof CredentialsRoute
   '/logs': typeof LogsRoute
   '/models': typeof ModelsRoute
+  '/agent/skills': typeof AgentSkillsRoute
+  '/agent/tools': typeof AgentToolsRoute
   '/channels/$name': typeof ChannelsNameRoute
   '/config/raw': typeof ConfigRawRoute
 }
@@ -83,10 +107,13 @@ export interface FileRoutesById {
   __root__: typeof rootRouteImport
   '/': typeof IndexRoute
   '/channels': typeof ChannelsRouteRouteWithChildren
+  '/agent': typeof AgentRouteWithChildren
   '/config': typeof ConfigRouteWithChildren
   '/credentials': typeof CredentialsRoute
   '/logs': typeof LogsRoute
   '/models': typeof ModelsRoute
+  '/agent/skills': typeof AgentSkillsRoute
+  '/agent/tools': typeof AgentToolsRoute
   '/channels/$name': typeof ChannelsNameRoute
   '/config/raw': typeof ConfigRawRoute
 }
@@ -95,30 +122,39 @@ export interface FileRouteTypes {
   fullPaths:
     | '/'
     | '/channels'
+    | '/agent'
     | '/config'
     | '/credentials'
     | '/logs'
     | '/models'
+    | '/agent/skills'
+    | '/agent/tools'
     | '/channels/$name'
     | '/config/raw'
   fileRoutesByTo: FileRoutesByTo
   to:
     | '/'
     | '/channels'
+    | '/agent'
     | '/config'
     | '/credentials'
     | '/logs'
     | '/models'
+    | '/agent/skills'
+    | '/agent/tools'
     | '/channels/$name'
     | '/config/raw'
   id:
     | '__root__'
     | '/'
     | '/channels'
+    | '/agent'
     | '/config'
     | '/credentials'
     | '/logs'
     | '/models'
+    | '/agent/skills'
+    | '/agent/tools'
     | '/channels/$name'
     | '/config/raw'
   fileRoutesById: FileRoutesById
@@ -126,6 +162,7 @@ export interface FileRouteTypes {
 export interface RootRouteChildren {
   IndexRoute: typeof IndexRoute
   ChannelsRouteRoute: typeof ChannelsRouteRouteWithChildren
+  AgentRoute: typeof AgentRouteWithChildren
   ConfigRoute: typeof ConfigRouteWithChildren
   CredentialsRoute: typeof CredentialsRoute
   LogsRoute: typeof LogsRoute
@@ -162,6 +199,13 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof ConfigRouteImport
       parentRoute: typeof rootRouteImport
     }
+    '/agent': {
+      id: '/agent'
+      path: '/agent'
+      fullPath: '/agent'
+      preLoaderRoute: typeof AgentRouteImport
+      parentRoute: typeof rootRouteImport
+    }
     '/channels': {
       id: '/channels'
       path: '/channels'
@@ -190,6 +234,20 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof ChannelsNameRouteImport
       parentRoute: typeof ChannelsRouteRoute
     }
+    '/agent/tools': {
+      id: '/agent/tools'
+      path: '/tools'
+      fullPath: '/agent/tools'
+      preLoaderRoute: typeof AgentToolsRouteImport
+      parentRoute: typeof AgentRoute
+    }
+    '/agent/skills': {
+      id: '/agent/skills'
+      path: '/skills'
+      fullPath: '/agent/skills'
+      preLoaderRoute: typeof AgentSkillsRouteImport
+      parentRoute: typeof AgentRoute
+    }
   }
 }
 
@@ -205,6 +263,18 @@ const ChannelsRouteRouteWithChildren = ChannelsRouteRoute._addFileChildren(
   ChannelsRouteRouteChildren,
 )
 
+interface AgentRouteChildren {
+  AgentSkillsRoute: typeof AgentSkillsRoute
+  AgentToolsRoute: typeof AgentToolsRoute
+}
+
+const AgentRouteChildren: AgentRouteChildren = {
+  AgentSkillsRoute: AgentSkillsRoute,
+  AgentToolsRoute: AgentToolsRoute,
+}
+
+const AgentRouteWithChildren = AgentRoute._addFileChildren(AgentRouteChildren)
+
 interface ConfigRouteChildren {
   ConfigRawRoute: typeof ConfigRawRoute
 }
@@ -219,6 +289,7 @@ const ConfigRouteWithChildren =
 const rootRouteChildren: RootRouteChildren = {
   IndexRoute: IndexRoute,
   ChannelsRouteRoute: ChannelsRouteRouteWithChildren,
+  AgentRoute: AgentRouteWithChildren,
   ConfigRoute: ConfigRouteWithChildren,
   CredentialsRoute: CredentialsRoute,
   LogsRoute: LogsRoute,

web/frontend/src/routes/agent.tsx

@@ -0,0 +1,22 @@
+import {
+  Navigate,
+  Outlet,
+  createFileRoute,
+  useRouterState,
+} from "@tanstack/react-router"
+
+export const Route = createFileRoute("/agent")({
+  component: AgentLayout,
+})
+
+function AgentLayout() {
+  const pathname = useRouterState({
+    select: (state) => state.location.pathname,
+  })
+
+  if (pathname === "/agent") {
+    return <Navigate to="/agent/skills" />
+  }
+
+  return <Outlet />
+}

web/frontend/src/routes/agent/skills.tsx

@@ -0,0 +1,11 @@
+import { createFileRoute } from "@tanstack/react-router"
+
+import { SkillsPage } from "@/components/skills/skills-page"
+
+export const Route = createFileRoute("/agent/skills")({
+  component: AgentSkillsRoute,
+})
+
+function AgentSkillsRoute() {
+  return <SkillsPage />
+}

web/frontend/src/routes/agent/tools.tsx

@@ -0,0 +1,11 @@
+import { createFileRoute } from "@tanstack/react-router"
+
+import { ToolsPage } from "@/components/tools/tools-page"
+
+export const Route = createFileRoute("/agent/tools")({
+  component: AgentToolsRoute,
+})
+
+function AgentToolsRoute() {
+  return <ToolsPage />
+}

web/frontend/src/routes/logs.tsx

@@ -1,10 +1,12 @@
+import { IconTrash } from "@tabler/icons-react"
 import { createFileRoute } from "@tanstack/react-router"
 import { useAtomValue } from "jotai"
 import { useEffect, useRef, useState } from "react"
 import { useTranslation } from "react-i18next"
 
-import { getGatewayStatus } from "@/api/gateway"
+import { clearGatewayLogs, getGatewayStatus } from "@/api/gateway"
 import { PageHeader } from "@/components/page-header"
+import { Button } from "@/components/ui/button"
 import { ScrollArea } from "@/components/ui/scroll-area"
 import { gatewayAtom } from "@/store/gateway"
 
@@ -15,12 +17,31 @@ export const Route = createFileRoute("/logs")({
 function LogsPage() {
   const { t } = useTranslation()
   const [logs, setLogs] = useState<string[]>([])
+  const [clearing, setClearing] = useState(false)
   const logOffsetRef = useRef<number>(0)
   const logRunIdRef = useRef<number>(-1)
+  const syncTokenRef = useRef<number>(0)
   const scrollRef = useRef<HTMLDivElement>(null)
 
   const gateway = useAtomValue(gatewayAtom)
 
+  const handleClearLogs = async () => {
+    setClearing(true)
+    try {
+      const data = await clearGatewayLogs()
+      syncTokenRef.current += 1
+      setLogs([])
+      logOffsetRef.current = data.log_total ?? 0
+      if (data.log_run_id !== undefined) {
+        logRunIdRef.current = data.log_run_id
+      }
+    } catch {
+      // Ignore clear failures silently to avoid noisy transient errors.
+    } finally {
+      setClearing(false)
+    }
+  }
+
   useEffect(() => {
     let mounted = true
     let timeout: ReturnType<typeof setTimeout>
@@ -40,17 +61,17 @@ function LogsPage() {
       }
 
       try {
+        const requestToken = syncTokenRef.current
+        const requestOffset = logOffsetRef.current
+        const requestRunId = logRunIdRef.current
         const data = await getGatewayStatus({
-          log_offset: logOffsetRef.current,
+          log_offset: requestOffset,
-          log_run_id: logRunIdRef.current,
+          log_run_id: requestRunId,
         })
 
-        if (!mounted) return
+        if (!mounted || requestToken !== syncTokenRef.current) return
 
-        if (
+        if (data.log_run_id !== undefined && data.log_run_id !== requestRunId) {
-          data.log_run_id !== undefined &&
-          data.log_run_id !== logRunIdRef.current
-        ) {
           logRunIdRef.current = data.log_run_id
           logOffsetRef.current = 0
           if (data.logs) {
@@ -90,13 +111,25 @@ function LogsPage() {
       <PageHeader title={t("navigation.logs")} />
 
       <div className="flex flex-1 flex-col overflow-hidden p-4 sm:p-8">
-        <div className="mb-4">
+        <div className="mb-4 flex items-start justify-between gap-4">
-          <h1 className="text-2xl font-semibold tracking-tight">
+          <div>
-            {t("navigation.logs")}
+            <h1 className="text-2xl font-semibold tracking-tight">
-          </h1>
+              {t("navigation.logs")}
-          <p className="text-muted-foreground mt-2 text-sm">
+            </h1>
-            {t("pages.logs.description")}
+            <p className="text-muted-foreground mt-2 text-sm">
-          </p>
+              {t("pages.logs.description")}
+            </p>
+          </div>
+
+          <Button
+            variant="outline"
+            size="sm"
+            onClick={handleClearLogs}
+            disabled={logs.length === 0 || clearing}
+          >
+            <IconTrash className="size-4" />
+            {t("pages.logs.clear")}
+          </Button>
         </div>
 
         <div className="bg-muted/30 relative flex-1 overflow-hidden rounded-lg border">
@@ -104,7 +137,7 @@ function LogsPage() {
             <div className="p-4 font-mono text-sm leading-relaxed">
               {logs.length === 0 ? (
                 <div className="text-muted-foreground italic">
-                  Waiting for logs...
+                  {t("pages.logs.empty")}
                 </div>
               ) : (
                 logs.map((log, i) => (