feat: implement tdd workflow (#1309)

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

apps/cli/src/commands/autopilot/commit.command.ts

@@ -0,0 +1,169 @@
+/**
+ * @fileoverview Commit Command - Create commit with enhanced message generation
+ */
+
+import { Command } from 'commander';
+import { WorkflowOrchestrator } from '@tm/core';
+import {
+	AutopilotBaseOptions,
+	hasWorkflowState,
+	loadWorkflowState,
+	createGitAdapter,
+	createCommitMessageGenerator,
+	OutputFormatter,
+	saveWorkflowState
+} from './shared.js';
+
+type CommitOptions = AutopilotBaseOptions;
+
+/**
+ * Commit Command - Create commit using enhanced message generator
+ */
+export class CommitCommand extends Command {
+	constructor() {
+		super('commit');
+
+		this.description('Create a commit for the completed GREEN phase').action(
+			async (options: CommitOptions) => {
+				await this.execute(options);
+			}
+		);
+	}
+
+	private async execute(options: CommitOptions): Promise<void> {
+		// Inherit parent options
+		const parentOpts = this.parent?.opts() as AutopilotBaseOptions;
+		const mergedOptions: CommitOptions = {
+			...parentOpts,
+			...options,
+			projectRoot:
+				options.projectRoot || parentOpts?.projectRoot || process.cwd()
+		};
+
+		const formatter = new OutputFormatter(mergedOptions.json || false);
+
+		try {
+			// Check for workflow state
+			const hasState = await hasWorkflowState(mergedOptions.projectRoot!);
+			if (!hasState) {
+				formatter.error('No active workflow', {
+					suggestion: 'Start a workflow with: autopilot start <taskId>'
+				});
+				process.exit(1);
+			}
+
+			// Load state
+			const state = await loadWorkflowState(mergedOptions.projectRoot!);
+			if (!state) {
+				formatter.error('Failed to load workflow state');
+				process.exit(1);
+			}
+
+			const orchestrator = new WorkflowOrchestrator(state.context);
+			orchestrator.restoreState(state);
+			orchestrator.enableAutoPersist(async (newState) => {
+				await saveWorkflowState(mergedOptions.projectRoot!, newState);
+			});
+
+			// Verify in COMMIT phase
+			const tddPhase = orchestrator.getCurrentTDDPhase();
+			if (tddPhase !== 'COMMIT') {
+				formatter.error('Not in COMMIT phase', {
+					currentPhase: tddPhase || orchestrator.getCurrentPhase(),
+					suggestion: 'Complete RED and GREEN phases first'
+				});
+				process.exit(1);
+			}
+
+			// Get current subtask
+			const currentSubtask = orchestrator.getCurrentSubtask();
+			if (!currentSubtask) {
+				formatter.error('No current subtask');
+				process.exit(1);
+			}
+
+			// Initialize git adapter
+			const gitAdapter = createGitAdapter(mergedOptions.projectRoot!);
+			await gitAdapter.ensureGitRepository();
+
+			// Check for staged changes
+			const hasStagedChanges = await gitAdapter.hasStagedChanges();
+			if (!hasStagedChanges) {
+				// Stage all changes
+				formatter.info('No staged changes, staging all changes...');
+				await gitAdapter.stageFiles(['.']);
+			}
+
+			// Get changed files for scope detection
+			const status = await gitAdapter.getStatus();
+			const changedFiles = [...status.staged, ...status.modified];
+
+			// Generate commit message
+			const messageGenerator = createCommitMessageGenerator();
+			const testResults = state.context.lastTestResults;
+
+			const commitMessage = messageGenerator.generateMessage({
+				type: 'feat',
+				description: currentSubtask.title,
+				changedFiles,
+				taskId: state.context.taskId,
+				phase: 'TDD',
+				tag: (state.context.metadata.tag as string) || undefined,
+				testsPassing: testResults?.passed,
+				testsFailing: testResults?.failed,
+				coveragePercent: undefined // Could be added if available
+			});
+
+			// Create commit with metadata
+			await gitAdapter.createCommit(commitMessage, {
+				metadata: {
+					taskId: state.context.taskId,
+					subtaskId: currentSubtask.id,
+					phase: 'COMMIT',
+					tddCycle: 'complete'
+				}
+			});
+
+			// Get commit info
+			const lastCommit = await gitAdapter.getLastCommit();
+
+			// Complete COMMIT phase (this marks subtask as completed)
+			orchestrator.transition({ type: 'COMMIT_COMPLETE' });
+
+			// Check if should advance to next subtask
+			const progress = orchestrator.getProgress();
+			if (progress.current < progress.total) {
+				orchestrator.transition({ type: 'SUBTASK_COMPLETE' });
+			} else {
+				// All subtasks complete
+				orchestrator.transition({ type: 'ALL_SUBTASKS_COMPLETE' });
+			}
+
+			// Output success
+			formatter.success('Commit created', {
+				commitHash: lastCommit.hash.substring(0, 7),
+				message: commitMessage.split('\n')[0], // First line only
+				subtask: {
+					id: currentSubtask.id,
+					title: currentSubtask.title,
+					status: currentSubtask.status
+				},
+				progress: {
+					completed: progress.completed,
+					total: progress.total,
+					percentage: progress.percentage
+				},
+				nextAction:
+					progress.completed < progress.total
+						? 'Start next subtask with RED phase'
+						: 'All subtasks complete. Run: autopilot status'
+			});
+		} catch (error) {
+			formatter.error((error as Error).message);
+			if (mergedOptions.verbose) {
+				console.error((error as Error).stack);
+			}
+			process.exit(1);
+		}
+	}
+}