按text25.txt规划，实现L4-PYTHON-REMAP接入数控系统仿真系统

结论：已接入Python remap runtime proof chain，覆盖native、WASM、browser与release gate证据链；继续保持promotion_allowed=0，不批量解锁L4-PYTHON-REMAP。

wasm-port/runtime/ui/simulation/index.html

@@ -2656,13 +2656,13 @@ M2
         preferredGcodePath: preferredCandidate?.gcodePath ?? null,
         blockedCandidateIds: blockedRows.map((row) => row.id),
         explicitBrowserDiagnosticsCount: explicitBrowserRows.length,
-        inventoryBaseline: "executed=28 passed=28 skipped=131 unexpected_fail=0",
+        inventoryBaseline: "executed=29 passed=29 skipped=130 unexpected_fail=0",
         sourceFiles,
         rows: [
           { id: "candidate-count", label: "Candidates", value: `${readyRows.length}/${rows.length} ready` },
           { id: "family-count", label: "Families", value: `${familyRows.length}` },
           { id: "preferred-candidate", label: "First case", value: preferredCandidate?.id ?? "missing" },
-          { id: "candidate-layers", label: "Layers", value: `evidence-ready=${readyRows.length} inventory-ready=20` },
+          { id: "candidate-layers", label: "Layers", value: `evidence-ready=${readyRows.length} inventory-ready=19` },
           { id: "source-files", label: "Source files", value: `${sourceFiles.length}` },
           { id: "inventory-baseline", label: "Inventory", value: "28/28 pass; 131 skip unchanged" },
           { id: "promotion-allowed", label: "Allowed", value: "0 baseline changes" },