git clone <this repo> openbooking && cd openbooking
pnpm install
pnpm dev

MCP (Streamable HTTP)  http://localhost:3000/mcp
UCP profile            http://localhost:3000/.well-known/ucp
UCP REST               http://localhost:3000/ucp/booking-sessions
A2A Agent Card         http://localhost:3000/.well-known/agent-card.json
Studio (dashboard)     http://localhost:3000/studio

# 1. find a slot (EXTENSION: sh.openbooking.availability)
curl "localhost:3000/ucp/availability?date=2026-10-09&party_size=1&offering_id=haircut&time_from=15:00"

# 2. hold it (a UCP booking session); copy an offer id from step 1
curl -X POST localhost:3000/ucp/booking-sessions \
  -H 'content-type: application/json' -H "Idempotency-Key: $(uuidgen)" \
  -d '{"stays":[{"id":"<offer id>"}],"booker":{"first_name":"Ada","last_name":"Lovelace","email":"ada@example.com"}}'

# 3. confirm, only with explicit user consent
curl -X POST localhost:3000/ucp/booking-sessions/<id>/complete \
  -H 'content-type: application/json' -H "Idempotency-Key: $(uuidgen)" \
  -d '{"user_confirmed":true}'

DATABASE_URL=postgres://user:pass@localhost:5432/openbooking pnpm dev

import { connectPostgres, migrate, postgresStores } from '@openbooking/postgres';

const db = connectPostgres(process.env.DATABASE_URL!);
await migrate(db);
const stores = postgresStores(db);

createOpenBookingApp({
  provider: createDemoSalonProvider({ store: stores.bookings }), // or new CalcomBookingProvider({ store: stores.calcom, ... })
  serviceOptions: { idempotencyStore: stores.idempotency },
  studio: { token: process.env.STUDIO_TOKEN, activity: stores.activity },
  baseUrl,
});

pnpm dev:hosted

CAL_API_KEY=cal_live_... VENUE_NAME="Studio Nord" VENUE_TIMEZONE=Europe/Oslo pnpm dev
# optional: CAL_EVENT_TYPE_IDS="123,456"  CAL_BASE_URL=https://cal.example.com  VENUE_CURRENCY=NOK

import { CalcomBookingProvider } from '@openbooking/provider-calcom';

const provider = new CalcomBookingProvider({
  apiKey: process.env.CAL_API_KEY!,
  venue: { id: 'studio-nord', name: 'Studio Nord', timezone: 'Europe/Oslo', currency: 'NOK' },
});

import { BookingError, type BookingProvider } from '@openbooking/core';
import { createOpenBookingApp, listen } from '@openbooking/server';

class MySalonProvider implements BookingProvider {
  info = { name: 'Studio Nord', description: 'Hair salon in Bergen' };

  async listVenues() {
    return [{ id: 'nord', name: 'Studio Nord', timezone: 'Europe/Oslo', currency: 'NOK' }];
  }

  async searchAvailability(query, ctx) {
    // query: { venue_id, date, party_size, time_from?, time_to?, offering_id?, tags?, limit }
    // Return Slot[]: each with an opaque slot_id, start/end (ISO with offset), price,
    // deposit (or null) and a cancellation_policy computed for that slot.
  }

  async createHold({ slot_id, expires_at, customer, notes }, ctx) {
    // ATOMICALLY reserve the slot until expires_at (transaction / unique constraint).
    // If it's gone: throw new BookingError('slot_unavailable', 'Just taken.');
    // Return the Booking with status 'held'.
  }

  async confirmHold({ booking_id, customer, payment_token }, ctx) {
    // Re-check expiry atomically, charge the deposit if any, mark confirmed, return the Booking.
  }

  async getBooking(id, ctx) {
    /* … */
  }

  async cancelBooking({ booking_id, reason, fee, refund }, ctx) {
    // Release the hold, or cancel and record the fee/refund the engine computed.
  }

  // optional: updateBooking({ booking_id, customer?, notes? }, ctx)
}

const { app } = createOpenBookingApp({
  provider: new MySalonProvider(),
  baseUrl: 'https://book.studionord.example',
});
await listen(app, { port: 3000 });

packages/
  core/             Domain model, BookingProvider, BookingService (agent-safety rules)
  provider-memory/  Configured provider (catalog + slot rules) + demo salon and restaurant
  postgres/         Postgres storage: bookings, idempotency, Studio activity, Cal.com records
  adapter-mcp/      MCP tools (Streamable HTTP + stdio)
  adapter-ucp/      UCP discovery + booking sessions (draft)
  adapter-a2a/      A2A Agent Card (stub)
  studio/           OpenBooking Studio dashboard (/studio), incl. business settings
  booking-page/     Public booking page: pre-filled links, JSON-LD, WebMCP, manage links
  notifications/    Confirmation/cancellation emails with .ics invites
  google-calendar/  Google Calendar sync (busy times, bookings as events)
  server/           One Hono app mounting everything
  hosted/           Many businesses on one deployment: sign-up, settings, the OpenBooking MCP app
examples/demo/
bench/              Agent-success benchmark (tasks + runner)
docs/ARCHITECTURE.md, docs/SPEC-NOTES.md, docs/HOSTED.md

pnpm dev          # demo server with watch
pnpm test         # vitest (unit + MCP end-to-end + bench smoke test)
pnpm typecheck
pnpm lint
pnpm build        # tsup → dist/ per package
pnpm bench        # run the agent benchmark (scripted baseline)
pnpm changeset    # describe a change for release