feat(eval): add api design fixture pack #325

Job	Run time
security	22s
Coverage (llvm-cov)	1m 22s
version	3s
cargo-deny (advisories + licenses)	20s
lint	1m 5s
test (macos-latest)	37s
mutation	1m 40s
test (windows-latest)	44s
test (ubuntu-latest)	41s
	6m 54s

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