Fix potential infinite loop in reaction tool by marking results as handled.

pkg/tools/integration/reaction.go

@@ -81,7 +81,8 @@ func (t *ReactionTool) Execute(ctx context.Context, args map[string]any) *ToolRe
 	}
 
 	return &ToolResult{
-		ForLLM: fmt.Sprintf("Reaction added to %s:%s message %s", channel, chatID, messageID),
-		Silent: true,
+		ForLLM:          fmt.Sprintf("Reaction added to %s:%s message %s", channel, chatID, messageID),
+		Silent:          true,
+		ResponseHandled: true,
 	}
 }

pkg/tools/shell.go

@@ -41,7 +41,7 @@ type ExecTool struct {
 	allowPatterns       []*regexp.Regexp
 	customAllowPatterns []*regexp.Regexp
 	allowedPathPatterns []*regexp.Regexp
-	denyWritePaths    []*regexp.Regexp
+	denyWritePaths      []*regexp.Regexp
 	restrictToWorkspace bool
 	allowRemote         bool
 	sessionManager      *SessionManager