Brief Pack Library / Booking Tool
Booking Tool Brief Pack for Fitness Trainers
Everything your AI build tool needs to build a booking tool for fitness trainers. 14 files. $9.
Built for personal trainers and gym owners managing clients and schedules.
What this pack defines
Database · 8 tables
- · services
- · providers
- · bookings
- · availability
- · clients
- · payments
- · classes
- · memberships
54 columns · 7 foreign keys
Roles · 3
- · Trainer
- · Owner
- · Client
Key sections
- · Service catalog
- · Booking calendar
- · Client portal
- · Payment processing
- · Automated reminders
Monetization
Subscription
$24/mo
Authentication
Trainer login + client app login
Integrations
- · Google Calendar
- · Zoom
- · Mindbody
Brief pack contents
14 files. 8 tables, 54 columns, 3 roles, 55 test cases.
File
Contents tailored for this pack
01-GLOBAL-BRIEF.md
Master spec covering product, monetization, journey
02-DESIGN-SYSTEM.md
Tokens, typography, components
03-CONSTRAINTS.md
What the AI must NOT change
04-DATABASE-SCHEMA.sql
8 tables, 54 columns, 7 FKs (services, providers, bookings…)
05-RLS-POLICIES.sql
Row-level security for 3 roles
06-AUTH-STATE-MACHINE.md
Trainer login + client app login
07-RBAC-MATRIX.md
Trainer · Owner · Client
08-API-CONTRACTS.md
Endpoint shapes, request/response schemas
09-BILLING-LOGIC.md
Subscription — $24/mo
10-WEBHOOK-HANDLING.md
Idempotency, retry, failure logging
11-AUDIT-LOG.md
What's tracked, retention, who can see it
12-TEST-USERS-SEED.md
55 test cases, seed data (e.g. trainer@test.com)
13-INTEGRATIONS.md
Google Calendar, Zoom, Mindbody
14-LEGAL-PAGES.md
Privacy, Terms, Refund, Shipping templates
Without BriefKit
200+ iterations
$100+ in build-tool credits, 4–8 weeks, design drift between screens.
With BriefKit
~19 prompts
$9 + one month of your build tool. Spec-locked from prompt 1.
Generate your booking tool brief pack
Start from this preset. Customize in the builder. Export when your strength score hits 8+.
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