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feat: query JSON/recipes, golden & benchmark tooling, docs hub #44

Job	Run time
Gate (skip full CI for version PRs?)	2s
📊 Benchmark (fixture)	10s
✅ Typecheck	7s
💅 Format	8s
🕵 Lint	6s
🧰 Build	9s
🔬 Test	8s
CI complete	3s
	53s