v3.3.0

v3.3.0 — Documentation

Comprehensive documentation overhaul with seven new tutorial pages, three new examples, and educational prose throughout.

New tutorials:

• Building a REST API — full CRUD with Pydantic validation
• Using SQLAlchemy — async ORM with lifespan pattern
• Authentication — API keys, JWT tokens, session auth
• WebSocket Tutorial — echo server, chat room, HTML client
• Writing Middleware — hooks vs middleware, ordering, Starlette integration
• Migrating from Flask — side-by-side reference table, gradual migration
• Configuration — env vars, .env files, secrets, production setup

New examples:

• examples/rest_api.py — complete REST API
• examples/websocket_chat.py — chat room with HTML client
• examples/sse_stream.py — Server-Sent Events

Docs improvements:

• Every page now teaches web development concepts alongside the code
• Complete working example at end of quickstart
• Rewritten CLI and API reference pages
• Homepage prose refined

176 tests, 95% coverage.