fastapi-patterns SKILL.md skillA

fastapi-patterns from skateddu/claude-code-python-setup is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

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mdr add skateddu/claude-code-python-setup/fastapi-patterns@git:20261101.fa88975

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SKILL.md skill
Repository
skateddu/claude-code-python-setup
Path
.claude/skills/fastapi-patterns/SKILL.md
Versions recorded
2
Latest version
git:20261101.fa88975, committed Nov 1, 2026
First version recorded
Nov 1, 2026
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25,981 bytes
Repository stars
28
License
MIT

FastAPI patterns for this template's stack — src layout with routes, services and repositories, pydantic-settings injected rather than imported, Pydantic v2 schemas, async SQLAlchemy 2.0, domain exceptions mapped to HTTP in one place, OAuth2 with PyJWT and pwdlib, and httpx + pytest-asyncio tests. Use when building or reviewing a FastAPI app — endpoints, schemas, dependencies, auth, error handling or API tests.

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What the file says

# FastAPI Patterns

A small but complete user API that follows `.claude/rules/` (`architecture.md`, `api-patterns.md`, `exception-handling.md`, `project-structure.md`, `security.md`, `testing.md`). Every block below is taken from `example/`, a runnable project next to this file whose tests pass on Python 3.10 and 3.12 with warnings as errors (`cd example && uv run pytest`). Read the files there for the parts summarised here.

## Dependencies

```bash
uv add fastapi pydantic-settings "pydantic[email]" "sqlalchemy[asyncio]" asyncpg pyjwt "pwdlib[argon2]" python-multipart anyio
uv add --dev pytest pytest-asyncio httpx aiosqlite
uv add --dev uvicorn  # or "fastapi[standard]" for the fastapi CLI
```

- **PyJWT and pwdlib**, not `python-jose` and `passlib`: both are unmaintained, and `passlib` breaks with current `bcrypt`. FastAPI's own docs moved to PyJWT and pwdlib with Argon2.
- `python-multipart` is required by `OAuth2PasswordRequestForm`; `anyio` runs password hashing in a worker thread. FastAPI already depends on it, but code that imports a package declares it.
…

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How to install

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The registry has recorded 2 versions of this file, all committed on Nov 1, 2026.

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Source

GitHub

skateddu/claude-code-python-setup · 28 stars · license MIT · pushed 2026-11-05 · branch main

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