update_checklist_item
Modify an existing task in a structured checklist by updating its description, details, plan, or completion status to track progress on complex projects.
Instructions
Updates an existing checklist item.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| index | Yes | The index of the checklist item to update (0-based) | |
| task | No | A short yet comprehensive name for the task | |
| detailed_description | No | A longer description about what we want to achieve with this task | |
| context_and_plan | No | Related information, files the agent should read, and more details from other tasks, as well as a detailed plan for this task | |
| done | No | Whether the task is completed |
Implementation Reference
- src/index.ts:726-779 (handler)The handler function for the 'update_checklist_item' tool. It reads the task data, validates the index, updates the specified fields of the checklist item at that index (task, detailed_description, context_and_plan, done), recalculates progress, and writes back to the config file.private async updateChecklistItem(args: any): Promise<any> { if (args?.index === undefined) { throw new McpError(ErrorCode.InvalidParams, 'Index is required'); } try { const taskData = await this.readTaskData(); // Check if the index is valid if (args.index < 0 || args.index >= taskData.checklist.length) { throw new McpError(ErrorCode.InvalidParams, `Invalid index: ${args.index}`); } // Update the checklist item if (args.task !== undefined) { taskData.checklist[args.index].task = args.task; } if (args.detailed_description !== undefined) { taskData.checklist[args.index].detailed_description = args.detailed_description; } if (args.context_and_plan !== undefined) { taskData.checklist[args.index].context_and_plan = args.context_and_plan; } if (args.done !== undefined) { taskData.checklist[args.index].done = args.done; } // Write the updated task data to the file await this.writeTaskData(taskData); return { content: [ { type: 'text', text: 'Checklist item updated successfully.', }, ], }; } catch (error) { console.error('Error updating checklist item:', error); return { content: [ { type: 'text', text: `Error updating checklist item: ${error instanceof Error ? error.message : String(error)}`, }, ], isError: true, }; } }
- src/index.ts:234-262 (schema)The input schema definition for the 'update_checklist_item' tool, specifying the parameters including required index and optional fields to update.{ name: 'update_checklist_item', description: 'Updates an existing checklist item.', inputSchema: { type: 'object', properties: { index: { type: 'number', description: 'The index of the checklist item to update (0-based)' }, task: { type: 'string', description: 'A short yet comprehensive name for the task' }, detailed_description: { type: 'string', description: 'A longer description about what we want to achieve with this task' }, context_and_plan: { type: 'string', description: 'Related information, files the agent should read, and more details from other tasks, as well as a detailed plan for this task' }, done: { type: 'boolean', description: 'Whether the task is completed' } }, required: ['index'] }
- src/index.ts:432-433 (registration)The switch case in the CallToolRequestSchema handler that dispatches calls to the updateChecklistItem method.case 'update_checklist_item': return await this.updateChecklistItem(request.params.arguments);