test: parity and input oracles #324

Job	Run time
mypy	22s
Performance benchmarks (gated)	37s
pytest (ubuntu-latest)	51s
Frontend unit tests (vitest) (windows-latest)	1m 13s
API integration tests + coverage (macos-latest)	25s
API integration tests + coverage (windows-latest)	1m 0s
Verify prod requirements.txt is sufficient	11s
ruff + pip-audit (ubuntu-latest)	24s
Frontend unit tests (vitest) (macos-latest)	38s
pytest (windows-latest)	1m 37s
ruff + pip-audit (windows-latest)	1m 15s
API integration tests + coverage (ubuntu-latest)	26s
ruff + pip-audit (macos-latest)	30s
Frontend unit tests (vitest) (ubuntu-latest)	26s
pytest (macos-latest)	32s
	10m 27s

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