# docs/architecture
dir: docs/architecture

index: docs/architecture/.pi-map.index.md

## role
Documents the technical architecture and design decisions for the "Headquarter" full-stack web application across all system layers.
## files
- backend.md | Documents the layered backend architecture of a FastAPI application with authentication, real-time monitoring, and service management. | dep: FastAPI, SQLAlchemy, asyncpg, Pydantic, Alembic, httpx, pytest, Authentik, Docker
- database.md | Documents the PostgreSQL database schema, relationships, and operational details for the Headquarter application | dep: PostgreSQL, SQLAlchemy, Alembic, Authentik, Docker Compose, PgBouncer
- deployment.md | Documents the containerized deployment architecture for a web application called "Headquarter" using Docker, Traefik, and microservices. | dep: Docker, Traefik, React, Vite, nginx, FastAPI, Python 3.11, PostgreSQL 15, Redis 7, Authentik, OAuth2/OIDC, Alembic, PgBouncer
- frontend.md | Documents the frontend architecture for a React-based SPA called "Headquarter" with modular design patterns, real-time SSE events, and OAuth authentication. | dep: React, React Router, Vite, TypeScript, Vitest, React Testing Library, Authentik OAuth
## arch
Markdown-based architecture decision records (ADRs) covering four-tier documentation structure: backend (FastAPI), frontend (React SPA), database (PostgreSQL), and deployment (Docker/Traefik microservices).
## tags
documents, backend, architecture, fastapi, application, alembic, authentik, docker
## symbols
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## workflows
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## dirty
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