- Add a viewport meta tag for better Swagger UI on mobile and enhance error messages for invalid query parameter type annotations.
- Fix multiple issues including ValidationError schema fields, Python 3.14 type‑checking annotations, whitespace handling in Authorization headers, OpenAPI anyOf duplication, copy button script, and translation script path problems.
- Refresh documentation and translation assets: updated contributing guides, code examples, licensing notes, added banners, expanded language prompts, and upgraded CI tooling with mypy pre‑commit and dependency bumps.