fastapi/typer 0.29.0

on GitHub

Features

• ✨ Use Pydantic for parameter validation. PR #1831 by @svlandeg.

  Typer now uses Pydantic internally to validate command-line parameters. This is a gradual migration focused on preserving compatibility with existing Typer applications. Some validation error messages have changed.

Fixes

• 🐛 Escape terminal controls in Pydantic validation errors. PR #2005 by @tiangolo.

Docs

• 📝 Explain Pydantic validation in the release notes. PR #2006 by @tiangolo.
• 🎨 Use the Zensical modern theme for docs. PR #2004 by @tiangolo.
• 📝 Add AI development guidance and coding agent notices. PR #2003 by @tiangolo.