PTX Channel ManagerTechnical Documentation

Complete system documentation — architecture, API reference, database design, and development guides

System Architecture

4-layer architecture with NestJS backend, Next.js frontend, PostgreSQL, Redis, and OTA sync engine.

Complete REST API reference with all endpoints, request/response formats, and error codes.

18-table schema with indexes, constraints, ER diagrams, and design rationale.

Naming conventions, NestJS patterns, security best practices, database patterns, and frontend standards.

Design system, component library, screen specifications, and responsive layouts.

Feature requirements, acceptance criteria, and business rules for the Channel Manager.