Verified design loop, Acts I–III: claim basis, trust boundary, predict_physics, macro library

changelog/entries/2026-07-11-commerce-trust-boundary.json

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+{
+  "id": "2026-07-11-commerce-trust-boundary",
+  "version": "0.9.4",
+  "date": "2026-07-11",
+  "category": "feat",
+  "title": "Injection-confined ordering: commerce trust boundary",
+  "summary": "Ordering tools now mechanically refuse free-text ids, external artifact URLs, and URL-bearing ship-to fields, so untrusted content can never steer an order.",
+  "features": ["fabricate", "security"],
+  "mcpTools": ["quote_manufacturing", "authorize_spend", "place_order"]
+}

changelog/entries/2026-07-11-loon-macro-library.json

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+{
+  "id": "2026-07-11-loon-macro-library",
+  "version": "0.9.4",
+  "date": "2026-07-11",
+  "category": "feat",
+  "title": "Agent macro library: define_loon / call_loon / use_loons",
+  "summary": "Agents can define reusable parametric loon macros (smoke-tested at definition time), instantiate them with call_loon, and compose them inside any create_cad_loon program.",
+  "features": ["loon", "macros", "agents"],
+  "mcpTools": ["define_loon", "call_loon", "list_loons", "create_cad_loon"]
+}

changelog/entries/2026-07-11-predict-physics.json

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+{
+  "id": "2026-07-11-predict-physics",
+  "version": "0.9.4",
+  "date": "2026-07-11",
+  "category": "feat",
+  "title": "predict_physics: two-tier static FEA with honest receipts",
+  "summary": "Fast voxel FEA (displacement, von Mises stress, compliance) in ~100ms; predict-tier claims are basis=predicted and roll up provisional, verify-tier certifies with the same solver.",
+  "features": ["physics", "verification", "receipt"],
+  "mcpTools": ["predict_physics"]
+}

changelog/entries/2026-07-11-receipt-claim-basis.json

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+{
+  "id": "2026-07-11-receipt-claim-basis",
+  "version": "0.9.4",
+  "date": "2026-07-11",
+  "category": "feat",
+  "title": "Receipts distinguish predicted, verified, and measured claims",
+  "summary": "Claims now carry a basis (predicted/verified/measured); receipts passing only on surrogate predictions roll up as provisional, never pass.",
+  "features": ["receipt", "verification"],
+  "mcpTools": ["build_receipt", "verify_receipt", "verify_spec"]
+}