claude-code-chat-browser: SessionMetadataDict — tighten all-NotRequired fields for mypy shape enforcement #229

Job	Run time
Frontend unit tests (vitest) (windows-latest)	1m 1s
ruff + pip-audit (ubuntu-latest)	23s
pytest (macos-latest)	30s
Verify prod requirements.txt is sufficient	10s
API integration tests + coverage (ubuntu-latest)	23s
Performance benchmarks (gated)	34s
mypy	23s
ruff + pip-audit (windows-latest)	1m 7s
ruff + pip-audit (macos-latest)	26s
Frontend unit tests (vitest) (macos-latest)	36s
Frontend unit tests (vitest) (ubuntu-latest)	20s
API integration tests + coverage (windows-latest)	54s
pytest (ubuntu-latest)	50s
pytest (windows-latest)	1m 43s
API integration tests + coverage (macos-latest)	19s
	9m 39s

Provide feedback