解锁L4-TOOL-DB主机运行环境

结论：已识别RIP版LinuxCNC主机运行时，Tool DB native protocol probe可通过，inventory baseline保持28/28/131/0且promotion继续锁定。

wasm-port/tests/sdk/node/verify_sdk_surface.mjs

@@ -183,6 +183,24 @@ const sdkIndexText = readFileSync(resolve(root, "runtime/sdk/src/index.js"), "ut
 const sdkReadmeText = readFileSync(resolve(root, "runtime/sdk/README.md"), "utf8");
 const sourceManifestText = readFileSync(resolve(root, "tools/source-manifest.txt"), "utf8");
 const trackerText = readFileSync(resolve(root, "../PROJECT_COMPLETION_TRACKER.md"), "utf8");
+
+function parseTsvRows(text) {
+  const [headerLine, ...dataLines] = text.trim().split(/\r?\n/);
+  const headers = headerLine.split("\t");
+  return dataLines
+    .filter((line) => line.trim().length > 0)
+    .map((line) => {
+      const values = line.split("\t");
+      return Object.fromEntries(headers.map((header, index) => [header, values[index] ?? ""]));
+    });
+}
+
+const promotionCandidateArtifactRows = parseTsvRows(
+  readFileSync(resolve(root, "build/wasm/sim-configs-inventory/promotion-candidates.tsv"), "utf8"),
+);
+const evidenceExpansionArtifactRows = parseTsvRows(
+  readFileSync(resolve(root, "build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv"), "utf8"),
+);
 const expectedPromotionFamilySummary =
   "qtdragon-on-abort: 6/6 ready; vismach-remap-sims: 1/1 ready; rose-engine-rcone-demo: 1/1 ready";
 const expectedPromotionFamilyRows = [
@@ -204,7 +222,46 @@ const expectedPromotionCandidateArtifactSummary = {
   totalCandidateCount: 28,
   promotionAllowedCount: 0,
   hardBlockRuntimeLock: "locked (3 families)",
+  hardBlockRuntimePromotionAllowedCount: 0,
   inventoryBaseline: "executed=28 passed=28 skipped=131 unexpected_fail=0",
+  artifactRows: {
+    promotionCandidates: 28,
+    evidenceExpansion: 13,
+  },
+  hardBlockRuntimeFamilyRows: [],
+  hardBlockRuntimeFamilyDetailRows: [],
+  hardBlockRuntimeFamilySummaryRows: [
+    {
+      family: "L4-USER-M-PROCESS",
+      candidateCount: 0,
+      promotionAllowedCount: 0,
+      locked: true,
+      lockedPaths: [],
+      firstPath: null,
+      firstBlockReason: null,
+      nextProof: null,
+    },
+    {
+      family: "L4-TOOL-DB",
+      candidateCount: 0,
+      promotionAllowedCount: 0,
+      locked: true,
+      lockedPaths: [],
+      firstPath: null,
+      firstBlockReason: null,
+      nextProof: null,
+    },
+    {
+      family: "L4-PYTHON-REMAP",
+      candidateCount: 0,
+      promotionAllowedCount: 0,
+      locked: true,
+      lockedPaths: [],
+      firstPath: null,
+      firstBlockReason: null,
+      nextProof: null,
+    },
+  ],
   layers: [
     {
       id: "evidence-ready",
@@ -224,6 +281,7 @@ const expectedPromotionCandidateArtifactSummary = {
   evidenceExpansion: {
     id: "browser-diagnostics-expansion",
     candidateCount: 13,
+    artifactRowCount: 13,
     promotionAllowedCount: 0,
     baselineChanging: false,
     nextEvidence: "browser-diagnostics-binding",
@@ -1571,6 +1629,14 @@ assert.deepEqual(
   releaseReadinessReady.promotionCandidateArtifactSummary,
   expectedPromotionCandidateArtifactSummary,
 );
+assert.equal(
+  releaseReadinessReady.rows.find(({ id }) => id === "promotion-candidate-artifact-rows")?.value,
+  "28",
+);
+assert.equal(
+  releaseReadinessReady.rows.find(({ id }) => id === "evidence-expansion-artifact-rows")?.value,
+  "13",
+);
 assert.deepEqual(
   releaseReadinessReady.virtualHalPromotionFamilyRows.map(({ id, value }) => [
     `virtual-hal-promotion-family-${id}`,
@@ -1597,6 +1663,78 @@ assert.equal(
   createProjectReleaseReadinessSummaryViewModel(releaseReadinessReady).rows.find(({ id }) => id === "promotion-candidate-layers")?.value,
   "evidence-ready=8 inventory-ready=20",
 );
+const releaseReadinessWithCandidateArtifacts = createProjectReleaseReadinessReport({
+  observedOutputs: ["project_release_gate=ok"],
+  virtualHalSimConfigSourceCoverage: simConfigSourceCoverageReport,
+  virtualHalSimConfigPromotionCandidates: simConfigPromotionCandidateReport,
+  virtualHalSimConfigMacroLoadFixtures: simConfigMacroLoadFixtureReport,
+  virtualHalMotionControllerMatrix: manifestCheckedMotionControllerMatrixReport,
+  promotionCandidateRows: promotionCandidateArtifactRows,
+  evidenceExpansionRows: evidenceExpansionArtifactRows,
+});
+assert.equal(releaseReadinessWithCandidateArtifacts.promotionCandidateArtifactSummary.artifactRows.promotionCandidates, 28);
+assert.equal(releaseReadinessWithCandidateArtifacts.promotionCandidateArtifactSummary.artifactRows.evidenceExpansion, 13);
+assert.equal(
+  releaseReadinessWithCandidateArtifacts.promotionCandidateArtifactSummary.hardBlockRuntimeFamilyRows.length,
+  19,
+);
+assert.equal(
+  releaseReadinessWithCandidateArtifacts.promotionCandidateArtifactSummary.hardBlockRuntimePromotionAllowedCount,
+  0,
+);
+assert.equal(
+  releaseReadinessWithCandidateArtifacts.promotionCandidateArtifactSummary.hardBlockRuntimeFamilyRows
+    .some((row) => row.skipKind === "L4-TOOL-DB" && row.promotionAllowed === false),
+  true,
+);
+assert.deepEqual(
+  releaseReadinessWithCandidateArtifacts.promotionCandidateArtifactSummary.hardBlockRuntimeFamilySummaryRows
+    .map(({ family, candidateCount, promotionAllowedCount, locked }) => [
+      family,
+      candidateCount,
+      promotionAllowedCount,
+      locked,
+    ]),
+  [
+    ["L4-USER-M-PROCESS", 1, 0, true],
+    ["L4-TOOL-DB", 1, 0, true],
+    ["L4-PYTHON-REMAP", 17, 0, true],
+  ],
+);
+assert.deepEqual(
+  releaseReadinessWithCandidateArtifacts.promotionCandidateArtifactSummary.hardBlockRuntimeFamilyDetailRows
+    .slice(0, 3)
+    .map(({ family, path, blockReason, nextProof, promotionAllowed }) => [
+      family,
+      path,
+      blockReason,
+      nextProof,
+      promotionAllowed,
+    ]),
+  [
+    [
+      "L4-TOOL-DB",
+      "axis/db_demo/base.ngc",
+      "design_tooldata_db_protocol_boundary",
+      "db_program_v2_1_handshake_getall_load_unload_or_put",
+      false,
+    ],
+    [
+      "L4-PYTHON-REMAP",
+      "axis/laser/raster_test.ngc",
+      "design_linuxcnc_python_runtime_boundary",
+      "python_runtime_owner_and_fixture",
+      false,
+    ],
+    [
+      "L4-PYTHON-REMAP",
+      "axis/laser/vector_test.ngc",
+      "design_linuxcnc_python_runtime_boundary",
+      "python_runtime_owner_and_fixture",
+      false,
+    ],
+  ],
+);
 const releaseReadinessWithScreenshots = createProjectReleaseReadinessReport({
   gateResults: Object.fromEntries(createProjectReleaseGateManifest().gateIds.map((id) => [id, true])),
   virtualHalSimConfigSourceCoverage: simConfigSourceCoverageReport,
@@ -1735,11 +1873,21 @@ assert.deepEqual(releaseReadinessArtifactValidation, {
       label: "Promotion candidate total",
       value: "28",
     },
+    {
+      id: "promotion-candidate-artifact-rows",
+      label: "Promotion candidate artifact rows",
+      value: "28",
+    },
     {
       id: "evidence-expansion-candidates",
       label: "Evidence expansion candidates",
       value: "13",
     },
+    {
+      id: "evidence-expansion-artifact-rows",
+      label: "Evidence expansion artifact rows",
+      value: "13",
+    },
     {
       id: "evidence-expansion-next-evidence",
       label: "Evidence expansion next evidence",
@@ -1899,6 +2047,22 @@ assert.equal(
   ).rows.find(({ id }) => id === "promotion-candidate-layers")?.value,
   "evidence-ready=8 inventory-ready=20",
 );
+assert.equal(
+  createProjectReleaseReadinessArtifactUrlWorkflowSummaryViewModel(
+    await loadProjectReleaseReadinessArtifactUrlWorkflow({
+      artifactUrl: "/project-release-readiness.json",
+      diagnosticsUrl: "/browser-diagnostics.json",
+      fetchRef: async (url) => ({
+        ok: true,
+        status: 200,
+        text: async () => url === "/browser-diagnostics.json"
+          ? JSON.stringify(browserDiagnosticsArtifact)
+          : JSON.stringify(releaseReadinessArtifact),
+      }),
+    }),
+  ).rows.find(({ id }) => id === "evidence-ready-candidate-rows")?.value,
+  "8",
+);
 assert.equal(
   createProjectReleaseReadinessArtifactUrlWorkflowSummaryViewModel(
     await loadProjectReleaseReadinessArtifactUrlWorkflow({