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/abort.command.ts

@@ -0,0 +1,119 @@
+/**
+ * @fileoverview Abort Command - Safely terminate workflow
+ */
+
+import { Command } from 'commander';
+import { WorkflowOrchestrator } from '@tm/core';
+import {
+	AutopilotBaseOptions,
+	hasWorkflowState,
+	loadWorkflowState,
+	deleteWorkflowState,
+	OutputFormatter
+} from './shared.js';
+import inquirer from 'inquirer';
+
+interface AbortOptions extends AutopilotBaseOptions {
+	force?: boolean;
+}
+
+/**
+ * Abort Command - Safely terminate workflow and clean up state
+ */
+export class AbortCommand extends Command {
+	constructor() {
+		super('abort');
+
+		this.description('Abort the current TDD workflow and clean up state')
+			.option('-f, --force', 'Force abort without confirmation')
+			.action(async (options: AbortOptions) => {
+				await this.execute(options);
+			});
+	}
+
+	private async execute(options: AbortOptions): Promise<void> {
+		// Inherit parent options
+		const parentOpts = this.parent?.opts() as AutopilotBaseOptions;
+		const mergedOptions: AbortOptions = {
+			...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.warning('No active workflow to abort');
+				return;
+			}
+
+			// Load state
+			const state = await loadWorkflowState(mergedOptions.projectRoot!);
+			if (!state) {
+				formatter.error('Failed to load workflow state');
+				process.exit(1);
+			}
+
+			// Restore orchestrator
+			const orchestrator = new WorkflowOrchestrator(state.context);
+			orchestrator.restoreState(state);
+
+			// Get progress before abort
+			const progress = orchestrator.getProgress();
+			const currentSubtask = orchestrator.getCurrentSubtask();
+
+			// Confirm abort if not forced or in JSON mode
+			if (!mergedOptions.force && !mergedOptions.json) {
+				const { confirmed } = await inquirer.prompt([
+					{
+						type: 'confirm',
+						name: 'confirmed',
+						message:
+							`This will abort the workflow for task ${state.context.taskId}. ` +
+							`Progress: ${progress.completed}/${progress.total} subtasks completed. ` +
+							`Continue?`,
+						default: false
+					}
+				]);
+
+				if (!confirmed) {
+					formatter.info('Abort cancelled');
+					return;
+				}
+			}
+
+			// Trigger abort in orchestrator
+			orchestrator.transition({ type: 'ABORT' });
+
+			// Delete workflow state
+			await deleteWorkflowState(mergedOptions.projectRoot!);
+
+			// Output result
+			formatter.success('Workflow aborted', {
+				taskId: state.context.taskId,
+				branchName: state.context.branchName,
+				progress: {
+					completed: progress.completed,
+					total: progress.total
+				},
+				lastSubtask: currentSubtask
+					? {
+							id: currentSubtask.id,
+							title: currentSubtask.title
+						}
+					: null,
+				note: 'Branch and commits remain. Clean up manually if needed.'
+			});
+		} catch (error) {
+			formatter.error((error as Error).message);
+			if (mergedOptions.verbose) {
+				console.error((error as Error).stack);
+			}
+			process.exit(1);
+		}
+	}
+}