Taskmaster

/** * tools/remove-subtask.js * Tool for removing subtasks from parent tasks */ import { createErrorResponse, handleApiResult, withNormalizedProjectRoot } from '@tm/mcp'; import { z } from 'zod'; import { resolveTag } from '../../../scripts/modules/utils.js'; import { removeSubtaskDirect } from '../core/task-master-core.js'; import { findTasksPath } from '../core/utils/path-utils.js'; /** * Register the removeSubtask tool with the MCP server * @param {Object} server - FastMCP server instance */ export function registerRemoveSubtaskTool(server) { server.addTool({ name: 'remove_subtask', description: 'Remove a subtask from its parent task', parameters: z.object({ id: z .string() .describe( "Subtask ID to remove in format 'parentId.subtaskId' (required)" ), convert: z .boolean() .optional() .describe( 'Convert the subtask to a standalone task instead of deleting it' ), file: z .string() .optional() .describe( 'Absolute path to the tasks file (default: tasks/tasks.json)' ), skipGenerate: z .boolean() .optional() .describe('Skip regenerating task files'), projectRoot: z .string() .describe('The directory of the project. Must be an absolute path.'), tag: z.string().optional().describe('Tag context to operate on') }), execute: withNormalizedProjectRoot(async (args, { log, session }) => { try { const resolvedTag = resolveTag({ projectRoot: args.projectRoot, tag: args.tag }); log.info(`Removing subtask with args: ${JSON.stringify(args)}`); // Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot) let tasksJsonPath; try { tasksJsonPath = findTasksPath( { projectRoot: args.projectRoot, file: args.file }, log ); } catch (error) { log.error(`Error finding tasks.json: ${error.message}`); return createErrorResponse( `Failed to find tasks.json: ${error.message}` ); } const result = await removeSubtaskDirect( { tasksJsonPath: tasksJsonPath, id: args.id, convert: args.convert, skipGenerate: args.skipGenerate, projectRoot: args.projectRoot, tag: resolvedTag }, log, { session } ); if (result.success) { log.info(`Subtask removed successfully: ${result.data.message}`); } else { log.error(`Failed to remove subtask: ${result.error.message}`); } return handleApiResult({ result, log: log, errorPrefix: 'Error removing subtask', projectRoot: args.projectRoot }); } catch (error) { log.error(`Error in removeSubtask tool: ${error.message}`); return createErrorResponse(error.message); } }) }); }