Brief Pack Library / Invoicing Software
Invoicing Software Brief Pack for Therapists
Everything your AI build tool needs to build a invoicing software for therapists. 14 files. $9.
Built for mental health professionals managing appointments, notes, and billing.
What this pack defines
Database · 7 tables
- · clients
- · invoices
- · line_items
- · payments
- · expenses
- · tax_rates
- · insurance_claims
48 columns · 6 foreign keys
Roles · 3
- · Therapist
- · Admin
- · Billing Staff
Key sections
- · Invoice builder
- · Payment tracking
- · Expense logging
- · Tax calculation
- · Client portal
Monetization
Freemium
Free / Pro $15/mo
Authentication
Therapist login + HIPAA-compliant client portal
Integrations
- · Stripe
- · Insurance API
Brief pack contents
14 files. 7 tables, 48 columns, 3 roles, 53 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
7 tables, 48 columns, 6 FKs (clients, invoices, line_items…)
05-RLS-POLICIES.sql
Row-level security for 3 roles
06-AUTH-STATE-MACHINE.md
Therapist login + HIPAA-compliant client portal
07-RBAC-MATRIX.md
Therapist · Admin · Billing Staff
08-API-CONTRACTS.md
Endpoint shapes, request/response schemas
09-BILLING-LOGIC.md
Freemium — Free / Pro $15/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
53 test cases, seed data (e.g. therapist@test.com)
13-INTEGRATIONS.md
Stripe, Insurance API
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 invoicing software brief pack
Start from this preset. Customize in the builder. Export when your strength score hits 8+.
Generate your invoicing software brief pack →