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Daily edition · FastAPI

The daily ledger

TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.

28 Jul 2026 edition
FastAPI GitHub Python

tiangolo/fastapi: 0.140.13

Fixes 🐛 Fix status_code being ignored for SSE and JSONL streaming endpoints. PR #15937 by @SAURABHSALVE. Docs 📝 Fix format_sse_event docstring rendering of \n\n terminator. PR #15613 by @AshNicolus. 📝 Add API reference…

Source: FastAPI Releases github-actions[bot]
FastAPI GitHub Python

tiangolo/fastapi: 0.140.12

Fixes 🐛 Fix line splitting in format_sse_event to comply with SSE spec. PR #15515 by @Zawwarsami16.

Source: FastAPI Releases github-actions[bot]
FastAPI GitHub Python

tiangolo/fastapi: 0.140.11

Fixes 🐛 Fix response_model_* params ignored for non-generator endpoints with Iterable[..] return type. PR #15093 by @YuriiMotov.

Source: FastAPI Releases github-actions[bot]
FastAPI GitHub Python

tiangolo/fastapi: 0.140.10

Fixes 🐛 Fix handling sequences with nested Annotated types. PR #14874 by @YuriiMotov. Internal 🐛 Accept any base test failure as regression. PR #16092 by @tiangolo. 🐛 Preserve pytest exit code in regression check. PR…

Source: FastAPI Releases github-actions[bot]
FastAPI GitHub Python

tiangolo/fastapi: 0.140.9

Fixes 🐛 Fix exclude_defaults not propagated to dict keys and values in jsonable_encoder. PR #16043 by @MBGrao. Internal ⬆ Bump gitpython from 3.1.50 to 3.1.54. PR #16047 by @dependabot[bot]. ⬆ Bump pymdown-extensions…

Source: FastAPI Releases github-actions[bot]
FastAPI GitHub Python

tiangolo/fastapi: 0.140.8

Fixes 🐛 Fix stream item type lost when using include_router(). PR #15077 by @alex-raw.

Source: FastAPI Releases github-actions[bot]