feat: workflowやconfig指定をオプションで受け入れpath対応にする (#81)

src/__tests__/pipelineExecution.test.ts

@@ -150,6 +150,7 @@ describe('executePipeline', () => {
       'Fix the bug',
       '/tmp/test',
       'default',
+      false,
       undefined,
       undefined,
     );
@@ -172,6 +173,7 @@ describe('executePipeline', () => {
       'Fix the bug',
       '/tmp/test',
       'default',
+      false,
       undefined,
       { provider: 'codex', model: 'codex-model' },
     );
@@ -229,6 +231,7 @@ describe('executePipeline', () => {
       'From --task flag',
       '/tmp/test',
       'magi',
+      false,
       undefined,
       undefined,
     );
@@ -389,6 +392,7 @@ describe('executePipeline', () => {
         'Fix the bug',
         '/tmp/test',
         'default',
+        false,
         undefined,
         undefined,
       );

src/__tests__/workflow-path-loading.test.ts

@@ -0,0 +1,189 @@
+/**
+ * Tests for path-based workflow loading
+ */
+
+import { describe, it, expect, beforeEach, afterEach } from 'vitest';
+import { mkdtempSync, writeFileSync, rmSync } from 'node:fs';
+import { join } from 'node:path';
+import { tmpdir, homedir } from 'node:os';
+import { loadWorkflow, loadWorkflowFromPath } from '../config/workflowLoader.js';
+
+describe('Path-based workflow loading', () => {
+  let tempDir: string;
+  let projectDir: string;
+
+  beforeEach(() => {
+    // Create temporary directories for testing
+    tempDir = mkdtempSync(join(tmpdir(), 'takt-test-'));
+    projectDir = mkdtempSync(join(tmpdir(), 'takt-project-'));
+
+    // Create a test workflow in temp directory
+    writeFileSync(
+      join(tempDir, 'test-workflow.yaml'),
+      `name: test-path-workflow
+description: Test workflow for path-based loading
+initial_step: plan
+max_iterations: 5
+
+steps:
+  - name: plan
+    agent: planner
+    instruction: "Plan the task"
+    rules:
+      - condition: ai("Ready?")
+        next: implement
+
+  - name: implement
+    agent: coder
+    instruction: "Implement"
+`,
+    );
+
+    // Create project-local workflow directory
+    const projectWorkflowsDir = join(projectDir, '.takt', 'workflows');
+    rmSync(projectWorkflowsDir, { recursive: true, force: true });
+    writeFileSync(
+      join(tempDir, 'project-local.yaml'),
+      `name: project-local-workflow
+description: Project-local workflow
+initial_step: test
+max_iterations: 1
+
+steps:
+  - name: test
+    agent: tester
+    instruction: "Run tests"
+`,
+    );
+  });
+
+  afterEach(() => {
+    // Clean up temporary directories
+    rmSync(tempDir, { recursive: true, force: true });
+    rmSync(projectDir, { recursive: true, force: true });
+  });
+
+  it('should load workflow by absolute path', () => {
+    const absolutePath = join(tempDir, 'test-workflow.yaml');
+    const workflow = loadWorkflowFromPath(absolutePath);
+
+    expect(workflow).not.toBeNull();
+    expect(workflow!.name).toBe('test-path-workflow');
+    expect(workflow!.description).toBe('Test workflow for path-based loading');
+  });
+
+  it('should load workflow by relative path', () => {
+    const originalCwd = process.cwd();
+    try {
+      process.chdir(tempDir);
+      const relativePath = './test-workflow.yaml';
+      const workflow = loadWorkflowFromPath(relativePath, tempDir);
+
+      expect(workflow).not.toBeNull();
+      expect(workflow!.name).toBe('test-path-workflow');
+    } finally {
+      process.chdir(originalCwd);
+    }
+  });
+
+  it('should load workflow with .yaml extension in name', () => {
+    const pathWithExtension = join(tempDir, 'test-workflow.yaml');
+    const workflow = loadWorkflowFromPath(pathWithExtension);
+
+    expect(workflow).not.toBeNull();
+    expect(workflow!.name).toBe('test-path-workflow');
+  });
+
+  it('should return null for non-existent path', () => {
+    const nonExistentPath = join(tempDir, 'non-existent.yaml');
+    const workflow = loadWorkflowFromPath(nonExistentPath);
+
+    expect(workflow).toBeNull();
+  });
+
+  it('should maintain backward compatibility with name-based loading', () => {
+    // Load builtin workflow by name
+    const workflow = loadWorkflow('default');
+
+    expect(workflow).not.toBeNull();
+    expect(workflow!.name).toBe('default');
+  });
+
+  it('should prioritize project-local workflows over global when loading by name', () => {
+    // Create project-local workflow directory
+    const projectWorkflowsDir = join(projectDir, '.takt', 'workflows');
+    mkdirSync(projectWorkflowsDir, { recursive: true });
+
+    // Create project-local workflow with same name as builtin
+    writeFileSync(
+      join(projectWorkflowsDir, 'default.yaml'),
+      `name: project-override
+description: Project-local override of default workflow
+initial_step: custom
+max_iterations: 1
+
+steps:
+  - name: custom
+    agent: custom
+    instruction: "Custom step"
+`,
+    );
+
+    // Load by name with projectCwd - should get project-local version
+    const workflow = loadWorkflow('default', projectDir);
+
+    expect(workflow).not.toBeNull();
+    expect(workflow!.name).toBe('project-override');
+    expect(workflow!.description).toBe('Project-local override of default workflow');
+  });
+
+  it('should load workflows via loadWorkflowFromPath function', () => {
+    // Absolute paths
+    const pathWithSlash = join(tempDir, 'test-workflow.yaml');
+    const workflow1 = loadWorkflowFromPath(pathWithSlash);
+    expect(workflow1).not.toBeNull();
+
+    // Relative paths
+    const workflow2 = loadWorkflowFromPath('./test-workflow.yaml', tempDir);
+    expect(workflow2).not.toBeNull();
+
+    // Explicit path loading
+    const yamlFile = join(tempDir, 'test-workflow.yaml');
+    const workflow3 = loadWorkflowFromPath(yamlFile);
+    expect(workflow3).not.toBeNull();
+  });
+
+  it('should handle workflow files with .yml extension', () => {
+    // Create workflow with .yml extension
+    const ymlPath = join(tempDir, 'test-yml.yml');
+    writeFileSync(
+      ymlPath,
+      `name: yml-workflow
+description: Workflow with .yml extension
+initial_step: start
+max_iterations: 1
+
+steps:
+  - name: start
+    agent: starter
+    instruction: "Start"
+`,
+    );
+
+    const workflow = loadWorkflowFromPath(ymlPath);
+
+    expect(workflow).not.toBeNull();
+    expect(workflow!.name).toBe('yml-workflow');
+  });
+
+  it('should resolve relative paths against provided base directory', () => {
+    const relativePath = 'test-workflow.yaml';
+    const workflow = loadWorkflowFromPath(relativePath, tempDir);
+
+    expect(workflow).not.toBeNull();
+    expect(workflow!.name).toBe('test-path-workflow');
+  });
+});
+
+// Import for test setup
+import { mkdirSync } from 'node:fs';

src/cli.ts

@@ -111,6 +111,7 @@ export interface SelectAndExecuteOptions {
   autoPr?: boolean;
   repo?: string;
   workflow?: string;
+  workflowPath?: string;
   createWorktree?: boolean | undefined;
 }
 
@@ -120,9 +121,24 @@ async function selectAndExecuteTask(
   options?: SelectAndExecuteOptions,
   agentOverrides?: TaskExecutionOptions,
 ): Promise<void> {
-  const selectedWorkflow = await determineWorkflow(cwd, options?.workflow);
+  // Validate that only one workflow option is specified
+  if (options?.workflow && options?.workflowPath) {
+    error('Cannot specify both --workflow and --workflow-path');
+    process.exit(1);
+  }
 
-  if (selectedWorkflow === null) {
+  let workflowIdentifier: string | null;
+  let isPathBased = false;
+
+  if (options?.workflowPath) {
+    workflowIdentifier = await determineWorkflowPath(cwd, options.workflowPath);
+    isPathBased = true;
+  } else {
+    workflowIdentifier = await determineWorkflow(cwd, options?.workflow);
+    isPathBased = false;
+  }
+
+  if (workflowIdentifier === null) {
     info('Cancelled');
     return;
   }
@@ -133,8 +149,8 @@ async function selectAndExecuteTask(
     options?.createWorktree,
   );
 
-  log.info('Starting task execution', { workflow: selectedWorkflow, worktree: isWorktree });
+  log.info('Starting task execution', { workflow: workflowIdentifier, worktree: isWorktree, pathBased: isPathBased });
-  const taskSuccess = await executeTask(task, execCwd, selectedWorkflow, cwd, agentOverrides);
+  const taskSuccess = await executeTask(task, execCwd, workflowIdentifier, isPathBased, cwd, agentOverrides);
 
   if (taskSuccess && isWorktree) {
     const commitResult = autoCommitAndPush(execCwd, task, cwd);
@@ -149,7 +165,7 @@ async function selectAndExecuteTask(
       const shouldCreatePr = options?.autoPr === true || await confirm('Create pull request?', false);
       if (shouldCreatePr) {
         info('Creating pull request...');
-        const prBody = buildPrBody(undefined, `Workflow \`${selectedWorkflow}\` completed successfully.`);
+        const prBody = buildPrBody(undefined, `Workflow \`${workflowIdentifier}\` completed successfully.`);
         const prResult = createPullRequest(execCwd, {
           branch,
           title: task.length > 100 ? `${task.slice(0, 97)}...` : task,
@@ -171,12 +187,17 @@ async function selectAndExecuteTask(
 }
 
 /**
- * Ask user whether to create a shared clone, and create one if confirmed.
+ * Determine workflow to use.
- * Returns the execution directory and whether a clone was created.
+ * If override is provided, validate it (either as a name or path).
- * Task name is summarized to English by AI for use in branch/clone names.
+ * Otherwise, prompt user to select interactively.
+ */
+/**
+ * Determine workflow to use (name-based only).
+ * For path-based loading, use determineWorkflowPath() instead.
  */
 async function determineWorkflow(cwd: string, override?: string): Promise<string | null> {
   if (override) {
+    // Validate workflow name exists
     const availableWorkflows = listWorkflows();
     const knownWorkflows = availableWorkflows.length === 0 ? [DEFAULT_WORKFLOW_NAME] : availableWorkflows;
     if (!knownWorkflows.includes(override)) {
@@ -188,6 +209,34 @@ async function determineWorkflow(cwd: string, override?: string): Promise<string
   return selectWorkflow(cwd);
 }
 
+/**
+ * Determine workflow path (path-based loading).
+ * Validates that the file exists.
+ */
+async function determineWorkflowPath(cwd: string, workflowPath: string): Promise<string | null> {
+  const { existsSync } = await import('node:fs');
+  const { resolve: resolvePath, isAbsolute } = await import('node:path');
+  const { homedir } = await import('node:os');
+
+  let resolvedPath = workflowPath;
+
+  // Handle home directory
+  if (workflowPath.startsWith('~')) {
+    const home = homedir();
+    resolvedPath = resolvePath(home, workflowPath.slice(1).replace(/^\//, ''));
+  } else if (!isAbsolute(workflowPath)) {
+    // Relative path
+    resolvedPath = resolvePath(cwd, workflowPath);
+  }
+
+  if (!existsSync(resolvedPath)) {
+    error(`Workflow file not found: ${workflowPath}`);
+    return null;
+  }
+
+  return workflowPath; // Return original path (loader will resolve it)
+}
+
 export async function confirmAndCreateWorktree(
   cwd: string,
   task: string,
@@ -254,7 +303,8 @@ program
 // --- Global options ---
 program
   .option('-i, --issue <number>', 'GitHub issue number (equivalent to #N)', (val: string) => parseInt(val, 10))
-  .option('-w, --workflow <name>', 'Workflow to use')
+  .option('-w, --workflow <name>', 'Workflow name to use')
+  .option('--workflow-path <path>', 'Path to workflow file (alternative to --workflow)')
   .option('-b, --branch <name>', 'Branch name (auto-generated if omitted)')
   .option('--auto-pr', 'Create PR after successful execution')
   .option('--repo <owner/repo>', 'Repository (defaults to current)')
@@ -388,6 +438,7 @@ program
       autoPr: opts.autoPr === true,
       repo: opts.repo as string | undefined,
       workflow: opts.workflow as string | undefined,
+      workflowPath: opts.workflowPath as string | undefined,
       createWorktree: createWorktreeOverride,
     };
 

src/commands/listTasks.ts

@@ -324,7 +324,7 @@ export async function instructBranch(
       : instruction;
 
     // 5. Execute task on temp clone
-    const taskSuccess = await executeTask(fullInstruction, clone.path, selectedWorkflow, projectDir, options);
+    const taskSuccess = await executeTask(fullInstruction, clone.path, selectedWorkflow, false, projectDir, options);
 
     // 6. Auto-commit+push if successful
     if (taskSuccess) {

src/commands/pipelineExecution.ts

@@ -191,7 +191,7 @@ export async function executePipeline(options: PipelineExecutionOptions): Promis
     ? { provider: options.provider, model: options.model }
     : undefined;
 
-  const taskSuccess = await executeTask(task, cwd, workflow, undefined, agentOverrides);
+  const taskSuccess = await executeTask(task, cwd, workflow, false, undefined, agentOverrides);
 
   if (!taskSuccess) {
     error(`Workflow '${workflow}' failed`);

src/commands/taskExecution.ts

@@ -2,7 +2,7 @@
  * Task execution logic
  */
 
-import { loadWorkflow, loadGlobalConfig } from '../config/index.js';
+import { loadWorkflow, loadWorkflowFromPath, loadGlobalConfig } from '../config/index.js';
 import { TaskRunner, type TaskInfo } from '../task/index.js';
 import { createSharedClone } from '../task/clone.js';
 import { autoCommitAndPush } from '../task/autoCommit.js';
@@ -31,28 +31,38 @@ export interface TaskExecutionOptions {
  * Execute a single task with workflow
  * @param task - Task content
  * @param cwd - Working directory (may be a clone path)
- * @param workflowName - Workflow to use
+ * @param workflowIdentifier - Workflow name or path
+ * @param isPathBased - True if workflowIdentifier is a file path, false if it's a name
  * @param projectCwd - Project root (where .takt/ lives). Defaults to cwd.
  */
 export async function executeTask(
   task: string,
   cwd: string,
-  workflowName: string = DEFAULT_WORKFLOW_NAME,
+  workflowIdentifier: string = DEFAULT_WORKFLOW_NAME,
+  isPathBased: boolean = false,
   projectCwd?: string,
   options?: TaskExecutionOptions
 ): Promise<boolean> {
-  const workflowConfig = loadWorkflow(workflowName);
+  const effectiveProjectCwd = projectCwd || cwd;
+
+  const workflowConfig = isPathBased
+    ? loadWorkflowFromPath(workflowIdentifier, effectiveProjectCwd)
+    : loadWorkflow(workflowIdentifier, effectiveProjectCwd);
 
   if (!workflowConfig) {
-    error(`Workflow "${workflowName}" not found.`);
+    if (isPathBased) {
-    info('Available workflows are in ~/.takt/workflows/');
+      error(`Workflow file not found: ${workflowIdentifier}`);
+    } else {
+      error(`Workflow "${workflowIdentifier}" not found.`);
+      info('Available workflows are in ~/.takt/workflows/ or .takt/workflows/');
       info('Use "takt switch" to select a workflow.');
+    }
     return false;
   }
 
   log.debug('Running workflow', {
     name: workflowConfig.name,
-    steps: workflowConfig.steps.map(s => s.name),
+    steps: workflowConfig.steps.map((s: { name: string }) => s.name),
   });
 
   const globalConfig = loadGlobalConfig();
@@ -87,7 +97,7 @@ export async function executeAndCompleteTask(
     const { execCwd, execWorkflow, isWorktree } = await resolveTaskExecution(task, cwd, workflowName);
 
     // cwd is always the project root; pass it as projectCwd so reports/sessions go there
-    const taskSuccess = await executeTask(task.content, execCwd, execWorkflow, cwd, options);
+    const taskSuccess = await executeTask(task.content, execCwd, execWorkflow, false, cwd, options);
     const completedAt = new Date().toISOString();
 
     if (taskSuccess && isWorktree) {

src/commands/workflow.ts

@@ -48,7 +48,7 @@ export async function switchWorkflow(cwd: string, workflowName?: string): Promis
   }
 
   // Check if workflow exists
-  const config = getBuiltinWorkflow(workflowName) || loadWorkflow(workflowName);
+  const config = getBuiltinWorkflow(workflowName) || loadWorkflow(workflowName, cwd);
 
   if (!config) {
     error(`Workflow "${workflowName}" not found`);

src/config/loader.ts

@@ -8,6 +8,7 @@
 export {
   getBuiltinWorkflow,
   loadWorkflowFromFile,
+  loadWorkflowFromPath,
   loadWorkflow,
   loadAllWorkflows,
   listWorkflows,

src/config/workflowLoader.ts

@@ -1,17 +1,20 @@
 /**
  * Workflow configuration loader
  *
- * Loads workflows with user → builtin fallback:
+ * Loads workflows with the following priority:
- * 1. User workflows: ~/.takt/workflows/{name}.yaml
+ * 1. Path-based input (absolute, relative, or home-dir) → load directly from file
- * 2. Builtin workflows: resources/global/{lang}/workflows/{name}.yaml
+ * 2. Project-local workflows: .takt/workflows/{name}.yaml
+ * 3. User workflows: ~/.takt/workflows/{name}.yaml
+ * 4. Builtin workflows: resources/global/{lang}/workflows/{name}.yaml
  */
 
 import { readFileSync, existsSync, readdirSync, statSync } from 'node:fs';
-import { join, dirname, basename } from 'node:path';
+import { join, dirname, basename, resolve, isAbsolute } from 'node:path';
+import { homedir } from 'node:os';
 import { parse as parseYaml } from 'yaml';
 import { WorkflowConfigRawSchema } from '../models/schemas.js';
 import type { WorkflowConfig, WorkflowStep, WorkflowRule, ReportConfig, ReportObjectConfig } from '../models/types.js';
-import { getGlobalWorkflowsDir, getBuiltinWorkflowsDir } from './paths.js';
+import { getGlobalWorkflowsDir, getBuiltinWorkflowsDir, getProjectConfigDir } from './paths.js';
 import { getLanguage, getDisabledBuiltins } from './globalConfig.js';
 
 /** Get builtin workflow by name */
@@ -241,18 +244,78 @@ export function loadWorkflowFromFile(filePath: string): WorkflowConfig {
 }
 
 /**
- * Load workflow by name.
+ * Resolve a path that may be relative, absolute, or home-directory-relative.
- * Priority: user (~/.takt/workflows/) → builtin (resources/global/{lang}/workflows/)
+ * @param pathInput Path to resolve
+ * @param basePath Base directory for relative paths (defaults to cwd)
+ * @returns Absolute resolved path
  */
-export function loadWorkflow(name: string): WorkflowConfig | null {
+function resolvePath(pathInput: string, basePath: string = process.cwd()): string {
-  // 1. User workflow
+  // Home directory expansion
+  if (pathInput.startsWith('~')) {
+    const home = homedir();
+    return resolve(home, pathInput.slice(1).replace(/^\//, ''));
+  }
+
+  // Absolute path
+  if (isAbsolute(pathInput)) {
+    return pathInput;
+  }
+
+  // Relative path
+  return resolve(basePath, pathInput);
+}
+
+/**
+ * Load workflow from a file path (explicit path-based loading).
+ * Use this when user explicitly specifies a workflow file path via --workflow-path.
+ *
+ * @param filePath Path to workflow file (absolute, relative, or home-dir prefixed with ~)
+ * @param basePath Base directory for resolving relative paths (default: cwd)
+ * @returns WorkflowConfig or null if file not found
+ */
+export function loadWorkflowFromPath(
+  filePath: string,
+  basePath: string = process.cwd()
+): WorkflowConfig | null {
+  const resolvedPath = resolvePath(filePath, basePath);
+
+  if (!existsSync(resolvedPath)) {
+    return null;
+  }
+
+  return loadWorkflowFromFile(resolvedPath);
+}
+
+/**
+ * Load workflow by name (name-based loading only, no path detection).
+ *
+ * Priority:
+ * 1. Project-local workflows → .takt/workflows/{name}.yaml
+ * 2. User workflows → ~/.takt/workflows/{name}.yaml
+ * 3. Builtin workflows → resources/global/{lang}/workflows/{name}.yaml
+ *
+ * @param name Workflow name (not a file path)
+ * @param projectCwd Project root directory (default: cwd, for project-local workflow resolution)
+ */
+export function loadWorkflow(
+  name: string,
+  projectCwd: string = process.cwd()
+): WorkflowConfig | null {
+  // 1. Project-local workflow (.takt/workflows/{name}.yaml)
+  const projectWorkflowsDir = join(getProjectConfigDir(projectCwd), 'workflows');
+  const projectWorkflowPath = join(projectWorkflowsDir, `${name}.yaml`);
+  if (existsSync(projectWorkflowPath)) {
+    return loadWorkflowFromFile(projectWorkflowPath);
+  }
+
+  // 2. User workflow (~/.takt/workflows/{name}.yaml)
   const globalWorkflowsDir = getGlobalWorkflowsDir();
   const workflowYamlPath = join(globalWorkflowsDir, `${name}.yaml`);
   if (existsSync(workflowYamlPath)) {
     return loadWorkflowFromFile(workflowYamlPath);
   }
 
-  // 2. Builtin fallback
+  // 3. Builtin fallback
   return getBuiltinWorkflow(name);
 }