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Tech Stack

This document provides a comprehensive overview of the technologies, tools, and infrastructure powering the FastAPI Enterprise Backend Template.

🏗️ Core Architecture

  • 🐍 Python 3.12+ — High-performance interpreter with advanced language features.
  • ⚡ FastAPI — High-performance, production-ready web framework for building APIs.
  • 📐 Pydantic v2 — Modern data validation and settings management using type hints.
  • 🔢 FastAPI-Pagination — Uniform pagination support for clean and consistent list responses.

🗄️ Persistence & Data

  • 🐘 PostgreSQL 18 — The world's most advanced open-source relational database.
  • 🧬 SQLModel — Elegant unification of SQLAlchemy and Pydantic for data modeling.
  • 🛠️ Alembic — Robust database migration management for versioned schema updates.
  • 🔌 psycopg3 — Modern, high-performance PostgreSQL adapter for Python.

🛡️ Security & Health

  • 🔑 OAuth2 + JWT — Industry-standard secure authentication and authorization.
  • 🔒 Argon2 — State-of-the-art password hashing for maximum credential security.
  • 🚦 SlowAPI — Advanced rate limiting to protect endpoints from automated abuse.
  • 🛡️ Bandit — Automated security linting to identify and mitigate vulnerabilities.

📊 Observability & Resilience

  • 🪵 Structlog — High-performance structured logging for deep system visibility.
  • 📈 Prometheus — Real-time metrics instrumentation for monitoring system health.
  • 🎯 Sentry SDK — Proactive error tracking and performance monitoring with native FastAPI integration.
  • ✨ Rich — Beautiful console formatting and traceback visualization for local development.
  • 🔄 Tenacity — Sophisticated retry logic for handling transient operational failures.

📧 Email & Templating

  • ✉️ Emails — Simplifies sending emails with custom headers and attachments.
  • 🎨 Jinja2 — Modern and designer-friendly templating engine for Python.
  • 🔍 Email-Validator — Robust validation for email addresses to ensure data integrity.

🛠️ Tooling & Infrastructure

  • 📦 uv — Next-generation, lightning-fast Python package and project manager.
  • 🐳 Docker & Compose — Full-stack container orchestration for environmental parity.
  • 🧭 Traefik — Local reverse proxy for stable .test service URLs.
  • 📥 MailCatcher — Instant SMTP server for capturing and inspecting emails during development.
  • 🦀 Zensical — Ultra-fast, Rust-powered documentation generator for this project.
  • 🤖 Google Antigravity — AI coding collaborator for implementation, review, documentation, and repository maintenance.
  • 🤖 Gemini CLI — AI-powered autonomous agent for rapid, surgical engineering.

🧪 Quality Assurance

  • 🧪 Pytest & Coverage — Mature testing framework with detailed coverage reporting.
  • 🐳 Testcontainers — Isolated, containerized integration testing.
  • 🧠 Hypothesis — Advanced property-based testing for edge-case identification.
  • 🚀 py-spy & Scalene — Advanced performance profiling for CPU and memory optimization.
  • 🧹 Ruff — Extremely fast, all-in-one Python linter and code formatter.
  • 🔍 Mypy — Strict static type checking to eliminate runtime type errors.
  • ⚓ Prek — Ultra-fast, Rust-powered Git hook manager for automated code quality checks.