feat(server): add optional fastify api

src/cli/commands/server.ts

@@ -0,0 +1,5 @@
+import { startServer } from '../../server/index.js';
+
+export async function serverStart(cwd: string, options: { port?: number } = {}): Promise<void> {
+  await startServer(cwd, options.port ?? 3377);
+}

src/server/index.ts

@@ -0,0 +1,15 @@
+import Fastify from 'fastify';
+import { registerRoutes } from './routes.js';
+
+export async function startServer(cwd: string, port = 3377): Promise<void> {
+  const app = Fastify({ logger: false });
+  await registerRoutes(app, cwd);
+
+  try {
+    await app.listen({ port, host: '127.0.0.1' });
+    console.log(`AgentHub server listening on http://127.0.0.1:${port}`);
+  } catch (err) {
+    app.log.error(err);
+    process.exit(1);
+  }
+}

src/server/routes.ts

@@ -0,0 +1,27 @@
+import { FastifyInstance } from 'fastify';
+import { Index } from '../core/index.js';
+
+export async function registerRoutes(app: FastifyInstance, cwd: string): Promise<void> {
+  app.get('/status', async () => {
+    const index = new Index(cwd);
+    const open = index.list('task', { status: 'open' });
+    const inProgress = index.list('task', { status: 'in_progress' });
+    index.close();
+    return { open: open.length, inProgress: inProgress.length };
+  });
+
+  app.get('/tasks', async () => {
+    const index = new Index(cwd);
+    const tasks = index.list('task');
+    index.close();
+    return tasks;
+  });
+
+  app.get('/search', async (request) => {
+    const { q } = request.query as { q: string };
+    const index = new Index(cwd);
+    const results = index.search(q);
+    index.close();
+    return results;
+  });
+}