remove leave tool due to delay

pkg/agent/loop.go

@@ -246,9 +246,6 @@ func registerSharedTools(
 			agent.Tools.Register(messageTool)
 		}
 
-		// Always register Voice Leave Tool (it inherently checks if channel == "discord")
-		agent.Tools.Register(tools.NewVoiceLeaveTool(msgBus))
-
 		// Send file tool (outbound media via MediaStore — store injected later by SetMediaStore)
 		if cfg.Tools.IsToolEnabled("send_file") {
 			sendFileTool := tools.NewSendFileTool(

pkg/tools/voice_leave.go

@@ -1,52 +0,0 @@
-package tools
-
-import (
-	"context"
-
-	"github.com/sipeed/picoclaw/pkg/bus"
-	"github.com/sipeed/picoclaw/pkg/logger"
-)
-
-type VoiceLeaveTool struct {
-	bus *bus.MessageBus
-}
-
-func NewVoiceLeaveTool(mb *bus.MessageBus) *VoiceLeaveTool {
-	return &VoiceLeaveTool{bus: mb}
-}
-
-func (t *VoiceLeaveTool) Name() string {
-	return "voice_leave"
-}
-
-func (t *VoiceLeaveTool) Description() string {
-	return "Disconnects the bot from the current voice channel. Use this tool when the user says goodbye or explicitly asks you to leave the voice chat."
-}
-
-func (t *VoiceLeaveTool) Parameters() map[string]any {
-	return map[string]any{
-		"type":       "object",
-		"properties": map[string]any{},
-	}
-}
-
-func (t *VoiceLeaveTool) Execute(ctx context.Context, args map[string]any) *ToolResult {
-	channel := ToolChannel(ctx)
-	chatID := ToolChatID(ctx)
-
-	if channel != "discord" {
-		return &ToolResult{ForLLM: "Can only leave voice channels on Discord", IsError: true}
-	}
-
-	t.bus.PublishVoiceControl(ctx, bus.VoiceControl{
-		ChatID: chatID,
-		Type:   "command",
-		Action: "leave",
-	})
-
-	logger.InfoCF("agent", "Voice command triggered via tool: leave", map[string]any{"chat_id": chatID})
-
-	return &ToolResult{
-		ForLLM: "Successfully sent disconnect command to voice adapter.",
-	}
-}

pkg/voice/agent.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"strings"
 	"sync"
 	"time"