add /refresh-builtin

src/cli.ts

@@ -30,6 +30,7 @@ import {
   switchWorkflow,
   switchConfig,
   addTask,
+  refreshBuiltin,
 } from './commands/index.js';
 import { listWorkflows } from './config/workflowLoader.js';
 import { selectOptionWithDefault } from './prompt/index.js';
@@ -109,9 +110,13 @@ program
           await addTask(cwd, args);
           return;
 
+        case 'refresh-builtin':
+          await refreshBuiltin();
+          return;
+
         default:
           error(`Unknown command: /${command}`);
-          info('Available: /run-tasks, /add-task, /switch, /clear, /help, /config');
+          info('Available: /run-tasks, /add-task, /switch, /clear, /refresh-builtin, /help, /config');
           process.exit(1);
       }
     }

src/commands/help.ts

@@ -13,18 +13,20 @@ export function showHelp(): void {
 
   console.log(`
 Usage:
-  takt {task}        Execute task with current workflow (continues session)
+  takt {task}             Execute task with current workflow (continues session)
-  takt /run-tasks    Run all pending tasks from .takt/tasks/
+  takt /run-tasks         Run all pending tasks from .takt/tasks/
-  takt /add-task     Add a new task (interactive, YAML format)
+  takt /add-task          Add a new task (interactive, YAML format)
-  takt /switch       Switch workflow interactively
+  takt /switch            Switch workflow interactively
-  takt /clear        Clear agent conversation sessions (reset to initial state)
+  takt /clear             Clear agent conversation sessions (reset to initial state)
-  takt /help         Show this help
+  takt /refresh-builtin   Overwrite builtin agents/workflows with latest version
+  takt /help              Show this help
 
 Examples:
   takt "Fix the bug in main.ts"         # Execute task (continues session)
   takt /add-task "認証機能を追加する"   # Quick add task
   takt /add-task                        # Interactive task creation
   takt /clear                           # Clear sessions, start fresh
+  takt /refresh-builtin                 # Update builtin resources
   takt /switch
   takt /run-tasks
 

src/commands/index.ts

@@ -5,6 +5,7 @@
 export { executeWorkflow, type WorkflowExecutionResult, type WorkflowExecutionOptions } from './workflowExecution.js';
 export { executeTask, runAllTasks } from './taskExecution.js';
 export { addTask } from './addTask.js';
+export { refreshBuiltin } from './refreshBuiltin.js';
 export { showHelp } from './help.js';
 export { withAgentSession } from './session.js';
 export { switchWorkflow } from './workflow.js';

src/commands/refreshBuiltin.ts

@@ -0,0 +1,43 @@
+/**
+ * /refresh-builtin command implementation
+ *
+ * Overwrites builtin workflow and agent files in ~/.takt/ with the latest
+ * embedded resources. Does NOT touch config.yaml or user-added files.
+ */
+
+import { getGlobalConfigDir } from '../config/paths.js';
+import { getLanguage } from '../config/globalConfig.js';
+import { forceRefreshLanguageResources } from '../resources/index.js';
+import { header, success, info, error } from '../utils/ui.js';
+import { createLogger } from '../utils/debug.js';
+
+const log = createLogger('refresh-builtin');
+
+/**
+ * Refresh builtin agents and workflows to latest version.
+ */
+export async function refreshBuiltin(): Promise<void> {
+  const globalDir = getGlobalConfigDir();
+  const lang = getLanguage();
+
+  header('Refresh Builtin Resources');
+  info(`Language: ${lang}`);
+  info(`Target: ${globalDir}`);
+
+  try {
+    const overwritten = forceRefreshLanguageResources(globalDir, lang);
+
+    log.info('Builtin resources refreshed', { count: overwritten.length, lang });
+
+    console.log();
+    success(`${overwritten.length} files refreshed.`);
+
+    for (const filePath of overwritten) {
+      info(`  ✓ ${filePath}`);
+    }
+  } catch (err) {
+    const message = err instanceof Error ? err.message : String(err);
+    log.error('Failed to refresh builtin resources', { error: message });
+    error(`Failed to refresh: ${message}`);
+  }
+}

src/resources/index.ts

@@ -55,7 +55,7 @@ export function copyGlobalResourcesToDir(targetDir: string): void {
     return;
   }
   // Skip language directories (they are handled by copyLanguageResourcesToDir)
-  copyDirRecursive(resourcesDir, targetDir, ['en', 'ja']);
+  copyDirRecursive(resourcesDir, targetDir, { skipDirs: ['en', 'ja'] });
 }
 
 /**
@@ -106,24 +106,62 @@ export function copyLanguageResourcesToDir(targetDir: string, lang: Language): v
   }
 }
 
+/**
+ * Force-refresh language-specific resources (agents and workflows) to ~/.takt.
+ * Overwrites existing builtin files. Does NOT touch config.yaml.
+ */
+export function forceRefreshLanguageResources(targetDir: string, lang: Language): string[] {
+  const langDir = getLanguageResourcesDir(lang);
+  if (!existsSync(langDir)) {
+    throw new Error(`Language resources not found: ${langDir}`);
+  }
+
+  const copiedFiles: string[] = [];
+  const forceOptions = { overwrite: true, copiedFiles };
+
+  // Overwrite agents directory
+  const langAgentsDir = join(langDir, 'agents');
+  const targetAgentsDir = join(targetDir, 'agents');
+  if (existsSync(langAgentsDir)) {
+    copyDirRecursive(langAgentsDir, targetAgentsDir, forceOptions);
+  }
+
+  // Overwrite workflows directory
+  const langWorkflowsDir = join(langDir, 'workflows');
+  const targetWorkflowsDir = join(targetDir, 'workflows');
+  if (existsSync(langWorkflowsDir)) {
+    copyDirRecursive(langWorkflowsDir, targetWorkflowsDir, forceOptions);
+  }
+
+  return copiedFiles;
+}
+
 /** Files to skip during resource copy (OS-generated files) */
 const SKIP_FILES = ['.DS_Store', 'Thumbs.db'];
 
+interface CopyOptions {
+  /** Directory names to skip at the top level */
+  skipDirs?: string[];
+  /** Overwrite existing files (default: false) */
+  overwrite?: boolean;
+  /** Collect copied file paths into this array */
+  copiedFiles?: string[];
+}
+
 /**
  * Recursively copy directory contents.
- * Skips files that already exist in target.
+ * @param overwrite - If false (default), skips files that already exist in target.
- * @param skipDirs - Directory names to skip at top level
+ *                    If true, overwrites existing files.
  */
-function copyDirRecursive(srcDir: string, destDir: string, skipDirs: string[] = []): void {
+function copyDirRecursive(srcDir: string, destDir: string, options: CopyOptions = {}): void {
+  const { skipDirs = [], overwrite = false, copiedFiles } = options;
+
   if (!existsSync(destDir)) {
     mkdirSync(destDir, { recursive: true });
   }
 
   for (const entry of readdirSync(srcDir)) {
-    // Skip OS-generated files
     if (SKIP_FILES.includes(entry)) continue;
-
-    // Skip specified directories
     if (skipDirs.includes(entry)) continue;
 
     const srcPath = join(srcDir, entry);
@@ -131,11 +169,11 @@ function copyDirRecursive(srcDir: string, destDir: string, skipDirs: string[] =
     const stat = statSync(srcPath);
 
     if (stat.isDirectory()) {
-      copyDirRecursive(srcPath, destPath);
+      copyDirRecursive(srcPath, destPath, { overwrite, copiedFiles });
-    } else if (!existsSync(destPath)) {
+    } else if (overwrite || !existsSync(destPath)) {
-      // Only copy if file doesn't exist
       const content = readFileSync(srcPath);
       writeFileSync(destPath, content);
+      copiedFiles?.push(destPath);
     }
   }
 }