feat(cli): add handoff create/read/list commands

src/cli/commands/handoff.ts

@@ -0,0 +1,69 @@
+import { input, select } from '@inquirer/prompts';
+import { join } from 'path';
+import { getEntityDir } from '../../core/paths.js';
+import { getNextId } from '../../core/counter.js';
+import { readEntity, writeEntity, listEntities } from '../../core/files.js';
+import { HandoffSchema, type Handoff } from '../../core/schema.js';
+import { Index } from '../../core/index.js';
+
+const roles = ['architect', 'implementer', 'reviewer', 'tester'];
+
+export async function handoffCreate(cwd: string, options: Partial<Handoff> = {}): Promise<void> {
+  const fromRole = options.fromRole ?? await select({ message: 'From role:', choices: roles.map((r) => ({ name: r, value: r })) });
+  const toRole = options.toRole ?? await select({ message: 'To role:', choices: roles.map((r) => ({ name: r, value: r })) });
+  const taskId = options.taskId ?? await input({ message: 'Related task id (optional):' });
+  const summary = options.summary ?? await input({ message: 'Summary:' });
+  const context = options.context ?? await input({ message: 'Context:' });
+
+  const now = new Date().toISOString();
+  const handoff: Handoff = HandoffSchema.parse({
+    id: getNextId(cwd, 'handoff'),
+    fromRole,
+    toRole,
+    taskId: taskId || undefined,
+    summary,
+    context,
+    createdAt: now,
+  });
+
+  const filePath = join(getEntityDir(cwd, 'handoffs'), `${handoff.id}.md`);
+  writeEntity(filePath, handoff, `# ${handoff.summary}\n\n${handoff.context}`);
+
+  const index = new Index(cwd);
+  index.upsert({
+    id: handoff.id,
+    type: 'handoff',
+    title: handoff.summary,
+    content: handoff.context,
+    filePath,
+    createdAt: handoff.createdAt,
+    updatedAt: handoff.createdAt,
+  });
+  index.close();
+
+  console.log(`Handoff created: ${handoff.id}`);
+}
+
+export function handoffRead(cwd: string, id: string): void {
+  const filePath = join(getEntityDir(cwd, 'handoffs'), `${id}.md`);
+  const { frontmatter, body } = readEntity(filePath);
+  console.log(`# ${frontmatter.summary}`);
+  console.log(`From: ${frontmatter.fromRole} → ${frontmatter.toRole}`);
+  if (frontmatter.taskId) console.log(`Task: ${frontmatter.taskId}`);
+  console.log('\n' + body);
+}
+
+export function handoffList(cwd: string): void {
+  const index = new Index(cwd);
+  const handoffs = index.list('handoff');
+  index.close();
+
+  if (handoffs.length === 0) {
+    console.log('No handoffs found.');
+    return;
+  }
+
+  for (const h of handoffs) {
+    console.log(`${h.id}: ${h.title}`);
+  }
+}