- Fix allow_inf_nan option for Param/Body and ensure app.include_router merges nested lifespans.
- Extensive documentation updates: typo fixes, added env/virtual env sections, async docs, translations (Spanish, Portuguese, Japanese, Chinese, Urdu) and reorganized feature docs.
- Internal maintenance: refactor typing annotation, upgrade Ruff, update dependencies (SQLAlchemy, Griffe), improve pre‑commit, coverage config and CI tooling.
0.112.2
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