tessera-ctl/.planning/phases/02-authentication-multi-tenancy/02-01-SUMMARY.md

Plan 02-01: Backend Auth Foundation — Summary

Status: Complete Date: 2026-06-18

What Was Built

Task 1: Prisma Schema, RLS, PrismaModule

• Expanded Prisma schema with User, Tenant, UserTenant models
• PostgreSQL RLS migration with tenant isolation policies
• PrismaModule with Client Extensions for per-request tenant context via set_config()

Task 2: AuthModule

• Passport LocalStrategy + JwtStrategy
• JWT tokens in httpOnly cookies
• argon2 password hashing
• AuthController with /auth/login and /auth/logout endpoints
• @Public() decorator for unauthenticated routes
• JwtAuthGuard and RolesGuard

Task 3: UserModule, TenantModule, Wiring

• UserService with CRUD operations
• AdminSeedService: auto-creates super-admin from Docker ENV (TESSERA_ADMIN_USER, TESSERA_ADMIN_EMAIL, TESSERA_ADMIN_PASSWORD)
• TenantService with CRUD
• TenantMiddleware extracting tenantId from JWT
• App.module wiring with global guards
• HealthController marked @Public()

Commits

• d0b36c8: Prisma schema expansion, RLS migration, PrismaModule
• 6190f3d: AuthModule with Passport strategies, guards, decorators
• 4b05627: UserModule, TenantModule, admin seed, app.module wiring

Requirements Addressed

• AUTH-01: Initial admin from Docker ENV ✓
• AUTH-03: Login/logout endpoints ✓
• AUTH-04: JWT session persistence ✓
• AUTH-05: RBAC (super-admin, admin, user) ✓
• TNNT-01: RLS tenant isolation ✓
• TNNT-03: Per-request tenant context ✓