fix: apply lint fixes (golines, gofumpt, wastedassign)

pkg/channels/manager_test.go

@@ -52,7 +52,6 @@ func TestSendMessageWithID_FallsBackToBusWithoutError(t *testing.T) {
 		ChatID:  "1",
 		Content: "hello",
 	})
-
 	if err != nil {
 		t.Fatalf("expected nil error for async fallback, got %v", err)
 	}

pkg/channels/telegram/telegram.go

@@ -201,7 +201,11 @@ func (c *TelegramChannel) SendMessageWithID(ctx context.Context, msg bus.Outboun
 
 // sendHTMLChunk sends a single HTML message, falling back to the original
 // markdown as plain text on parse failure so users never see raw HTML tags.
-func (c *TelegramChannel) sendHTMLChunk(ctx context.Context, chatID int64, htmlContent, mdFallback string) (int, error) {
+func (c *TelegramChannel) sendHTMLChunk(
+	ctx context.Context,
+	chatID int64,
+	htmlContent, mdFallback string,
+) (int, error) {
 	tgMsg := tu.Message(tu.ID(chatID), htmlContent)
 	tgMsg.ParseMode = telego.ModeHTML
 
@@ -647,7 +651,12 @@ func parseTelegramMessageIDs(messageID string) ([]int, error) {
 	return ids, nil
 }
 
-func (c *TelegramChannel) editHTMLChunk(ctx context.Context, chatID int64, messageID int, htmlContent, mdFallback string) error {
+func (c *TelegramChannel) editHTMLChunk(
+	ctx context.Context,
+	chatID int64,
+	messageID int,
+	htmlContent, mdFallback string,
+) error {
 	editMsg := tu.EditMessageText(tu.ID(chatID), messageID, htmlContent)
 	editMsg.ParseMode = telego.ModeHTML
 

pkg/channels/telegram/telegram_test.go

@@ -125,7 +125,10 @@ func TestSendMessageWithID_ShortMessage_SingleCall(t *testing.T) {
 	}
 	ch := newTestChannel(t, caller)
 
-	msgID, err := ch.SendMessageWithID(context.Background(), bus.OutboundMessage{ChatID: "12345", Content: "Hello, world!"})
+	msgID, err := ch.SendMessageWithID(
+		context.Background(),
+		bus.OutboundMessage{ChatID: "12345", Content: "Hello, world!"},
+	)
 
 	assert.NoError(t, err)
 	assert.Equal(t, "1", msgID)
@@ -162,7 +165,10 @@ func TestSendMessageWithID_HTMLFallback_PerChunk(t *testing.T) {
 	}
 	ch := newTestChannel(t, caller)
 
-	msgID, err := ch.SendMessageWithID(context.Background(), bus.OutboundMessage{ChatID: "12345", Content: "Hello **world**"})
+	msgID, err := ch.SendMessageWithID(
+		context.Background(),
+		bus.OutboundMessage{ChatID: "12345", Content: "Hello **world**"},
+	)
 
 	assert.NoError(t, err)
 	assert.Equal(t, "1", msgID)
@@ -215,10 +221,18 @@ func TestSendMessageWithID_MarkdownShortButHTMLLong_MultipleCalls(t *testing.T)
 	markdownContent := strings.Repeat("**a** ", 600)
 	assert.LessOrEqual(t, len([]rune(markdownContent)), 4000)
 
-	msgID, err := ch.SendMessageWithID(context.Background(), bus.OutboundMessage{ChatID: "12345", Content: markdownContent})
+	msgID, err := ch.SendMessageWithID(
+		context.Background(),
+		bus.OutboundMessage{ChatID: "12345", Content: markdownContent},
+	)
 
 	assert.NoError(t, err)
-	assert.Greater(t, len(caller.calls), 1, "markdown-short but HTML-long message should be split into multiple SendMessage calls")
+	assert.Greater(
+		t,
+		len(caller.calls),
+		1,
+		"markdown-short but HTML-long message should be split into multiple SendMessage calls",
+	)
 	assert.Equal(t, "1,2", msgID)
 }
 
@@ -264,7 +278,10 @@ func TestSendMessageWithID_InvalidChatID(t *testing.T) {
 	}
 	ch := newTestChannel(t, caller)
 
-	msgID, err := ch.SendMessageWithID(context.Background(), bus.OutboundMessage{ChatID: "not-a-number", Content: "Hello"})
+	msgID, err := ch.SendMessageWithID(
+		context.Background(),
+		bus.OutboundMessage{ChatID: "not-a-number", Content: "Hello"},
+	)
 
 	assert.Error(t, err)
 	assert.Empty(t, msgID)

pkg/config/config.go

@@ -702,8 +702,8 @@ type ToolsConfig struct {
 }
 
 type TaskToolConfig struct {
-	ToolConfig `envPrefix:"PICOCLAW_TOOLS_TASK_TOOL_"`
+	ToolConfig `                    envPrefix:"PICOCLAW_TOOLS_TASK_TOOL_"`
-	Icons      TaskToolIconsConfig `json:"icons"`
+	Icons      TaskToolIconsConfig `                                      json:"icons"`
 }
 
 type TaskToolIconsConfig struct {

pkg/tools/tasktool.go

@@ -19,7 +19,6 @@ type TaskTool struct {
 }
 
 func NewTaskTool(taskManager *session.TaskManager, icons config.TaskToolIconsConfig) *TaskTool {
-
 	return &TaskTool{
 		taskManager: taskManager,
 		icons:       icons,
@@ -130,15 +129,22 @@ func (t *TaskTool) Execute(ctx context.Context, args map[string]any) *ToolResult
 	}
 }
 
-func (t *TaskTool) handleCreatePlan(ctx context.Context, sessionKey, channel, chatID string, args map[string]any) *ToolResult {
+func (t *TaskTool) handleCreatePlan(
-	tasksRaw, ok := args["tasks"].([]interface{})
+	ctx context.Context,
+	sessionKey, channel, chatID string,
+	args map[string]any,
+) *ToolResult {
+	tasksRaw, ok := args["tasks"].([]any)
 	if !ok || len(tasksRaw) == 0 {
-		return &ToolResult{ForLLM: "tasktool: tasks array is required and cannot be empty for 'create_plan'", IsError: true}
+		return &ToolResult{
+			ForLLM:  "tasktool: tasks array is required and cannot be empty for 'create_plan'",
+			IsError: true,
+		}
 	}
 
 	var parsedTasks []session.Task
 	for i, raw := range tasksRaw {
-		taskMap, ok := raw.(map[string]interface{})
+		taskMap, ok := raw.(map[string]any)
 		if !ok {
 			return &ToolResult{ForLLM: fmt.Sprintf("tasktool: invalid task at index %d", i), IsError: true}
 		}
@@ -150,7 +156,10 @@ func (t *TaskTool) handleCreatePlan(ctx context.Context, sessionKey, channel, ch
 
 		desc, ok := taskMap["description"].(string)
 		if !ok || desc == "" {
-			return &ToolResult{ForLLM: fmt.Sprintf("tasktool: missing description for task at index %d", i), IsError: true}
+			return &ToolResult{
+				ForLLM:  fmt.Sprintf("tasktool: missing description for task at index %d", i),
+				IsError: true,
+			}
 		}
 
 		parsedTasks = append(parsedTasks, session.Task{
@@ -236,7 +245,11 @@ func (t *TaskTool) handleResendPlan(ctx context.Context, sessionKey, channel, ch
 	return t.newPlanResult(summary, content, delivered, deliveryErr)
 }
 
-func (t *TaskTool) handleUpdateTask(ctx context.Context, sessionKey, channel, chatID string, args map[string]any) *ToolResult {
+func (t *TaskTool) handleUpdateTask(
+	ctx context.Context,
+	sessionKey, channel, chatID string,
+	args map[string]any,
+) *ToolResult {
 	taskID, _ := args["task_id"].(string)
 	if taskID == "" {
 		return &ToolResult{ForLLM: "tasktool: task_id is required for 'update_task'", IsError: true}
@@ -331,11 +344,20 @@ func (t *TaskTool) newPlanResult(summary, content string, delivered bool, delive
 		}
 	}
 
-	forLLM := summary
+	var forLLM string
 	if deliveryErr != nil {
-		forLLM = fmt.Sprintf("%s\nAutomatic delivery failed (%v). Respond to the user with the following plan content:\n\n%s", summary, deliveryErr, content)
+		forLLM = fmt.Sprintf(
+			"%s\nAutomatic delivery failed (%v). Respond to the user with the following plan content:\n\n%s",
+			summary,
+			deliveryErr,
+			content,
+		)
 	} else {
-		forLLM = fmt.Sprintf("%s\nAutomatic delivery is unavailable in this context. Respond to the user with the following plan content:\n\n%s", summary, content)
+		forLLM = fmt.Sprintf(
+			"%s\nAutomatic delivery is unavailable in this context. Respond to the user with the following plan content:\n\n%s",
+			summary,
+			content,
+		)
 	}
 
 	return &ToolResult{