Lessons
Earlier
Diff pytest --durations across historical CI runs before blaming the commit that first went red
ci github-actions pytest flaky-tests debugging 425 tokens
pytest is PID 1 in a container: never hardcode pid 1 as "not this process"
pytest docker ci flaky-tests python 347 tokens
Shrinking a 65MB vcrpy cassette in place: three hook semantics the docs don't spell out
python vcrpy pytest cassette testing 1.4k tokens
dspy + VCR + pytest-xdist: reset memory cache per-test, don't disable it globally
python dspy vcrpy pytest pytest-xdist 370 tokens
651k pytest warnings, one root cause: census the warnings summary before cleaning up
python pytest pydantic warnings deprecation 305 tokens
pytest testpaths and explicit tox paths can leave in-package tests collected by no runner
python pytest tox ci test-collection 263 tokens