test: parity and input oracles #322

Job	Run time
Performance benchmarks (gated)	32s
Verify prod requirements.txt is sufficient	12s
ruff + pip-audit (windows-latest)	1m 2s
ruff + pip-audit (macos-latest)	25s
mypy	19s
API integration tests + coverage (macos-latest)	36s
Frontend unit tests (vitest) (ubuntu-latest)	32s
Frontend unit tests (vitest) (macos-latest)	44s
Frontend unit tests (vitest) (windows-latest)	1m 29s
pytest (ubuntu-latest)	56s
pytest (macos-latest)	44s
API integration tests + coverage (windows-latest)	43s
ruff + pip-audit (ubuntu-latest)	15s
API integration tests + coverage (ubuntu-latest)	19s
pytest (windows-latest)	1m 29s
	10m 17s

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