refactor(models): narrow Any-typed parse boundary with TypedDict unio… #147

Job	Run time
mypy	21s
pytest (windows-latest)	46s
API integration tests + coverage (ubuntu-latest)	17s
pytest (ubuntu-latest)	20s
Frontend unit tests (vitest) (ubuntu-latest)	19s
API integration tests + coverage (windows-latest)	43s
Frontend unit tests (vitest) (windows-latest)	37s
Verify prod requirements.txt is sufficient	7s
ruff + pip-audit (windows-latest)	53s
ruff + pip-audit (ubuntu-latest)	22s
	4m 45s

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