收束promotion候选证据

结论：按text22铁律完成promotion-candidates双层证据管理，baseline保持28/28/131/0，Python remap、tool DB、external user-M hard block继续locked。

wasm-port/docs/compatibility-validation.md

@@ -238,6 +238,16 @@ ready while the Node inventory baseline remains unchanged, and
 inventory baseline. The current direct inventory `promotion_allowed=1` count
 is zero: all skipped main rows are still hard-blocked by `L4-PYTHON-REMAP`,
 `L4-TOOL-DB`, `L4-USER-M-PROCESS`, or preserved as `UPSTREAM-DEMO`.
+The project release readiness artifact and URL workflow publish the same
+candidate artifact summary for callers: `evidence-ready=8`,
+`inventory-ready=20`, total candidates `28`, and `promotion_allowed=0`.
+These counts are release visibility for the existing TSV, not a baseline
+promotion or hard-block unlock.
+`evidence-expansion-candidates.tsv` separately records 13 current
+`blocked=-`, native `PASS`, `class=main`, inventory `PASS` rows that are not
+part of the current `evidence-ready` set yet. They are queued only for future
+browser diagnostics binding; every row keeps `promotion_allowed=0` and does
+not alter the `28/28/131/0` inventory baseline.
 `boundary-summary.tsv` records one row per native inventory path with the
 matrix blocked kind, SDK classifier recommendation, declared HAL/UI/HALUI/Python
 process dependencies, `[EMCIO]DB_PROGRAM`, user-M execution codes, and the

wasm-port/docs/project-release-handoff.md

@@ -260,6 +260,18 @@ project_release_readiness_artifact=...
 project_release_readiness_artifact_node_smoke=ok
 ```
 
+The readiness artifact exposes the promotion candidate TSV as a
+release-visible summary without treating it as a runtime unlock:
+
+```text
+promotion-candidate-artifact=wasm-port/build/wasm/sim-configs-inventory/promotion-candidates.tsv
+promotion-candidate-layers=evidence-ready=8 inventory-ready=20
+promotion-candidate-total=28
+evidence-expansion-candidates=13
+evidence-expansion-artifact=wasm-port/build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv
+promotion-candidate-allowed=0
+```
+
 A passing aggregate ends with:
 
 ```text

wasm-port/runtime/opfs/snapshot-store.js

@@ -8,12 +8,14 @@ import {
   toolTablePath,
 } from "./path-model.js";
 import {
+  VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES,
   VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES,
   VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES,
   VIRTUAL_HAL_SIM_CONFIG_SOURCE_TARGETS,
   cloneVirtualHalState,
   createVirtualHalCommandScriptFixtureReport,
   createVirtualHalMotionControllerMatrixReport,
+  createVirtualHalSimConfigEvidenceExpansionReport,
   createVirtualHalSimConfigMacroLoadFixtureReport,
   createVirtualHalSimConfigPromotionCandidateReport,
   createVirtualHalSimConfigSourceCoverageReport,
@@ -87,6 +89,9 @@ function validateVirtualHalSessionPayload(virtualHal) {
   if (virtualHal.simConfigPromotionCandidates.complete !== true) {
     throw new Error("virtual HAL sim-config promotion candidates are incomplete.");
   }
+  if (virtualHal.simConfigEvidenceExpansion.complete !== true) {
+    throw new Error("virtual HAL sim-config evidence expansion candidates are incomplete.");
+  }
   if (virtualHal.simConfigMacroLoadFixtures.complete !== true) {
     throw new Error("virtual HAL sim-config macro/load fixtures are incomplete.");
   }
@@ -109,6 +114,7 @@ export function createVirtualHalSessionPayload(halState = createVirtualHalState(
             manifestEntries: [
               ...VIRTUAL_HAL_SIM_CONFIG_SOURCE_TARGETS.flatMap((target) => target.sourceFiles ?? []),
               ...VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES.flatMap((candidate) => candidate.sourceFiles ?? []),
+              ...VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES.flatMap((candidate) => candidate.sourceFiles ?? []),
               ...VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES.flatMap((fixture) => fixture.sourceFiles ?? []),
             ],
           }
@@ -125,6 +131,12 @@ export function createVirtualHalSessionPayload(halState = createVirtualHalState(
     commandScriptFixtures,
     motionControllerMatrix,
   });
+  const simConfigEvidenceExpansion = options.simConfigEvidenceExpansion ?? createVirtualHalSimConfigEvidenceExpansionReport({
+    ...reportOptions,
+    simConfigSourceCoverage,
+    commandScriptFixtures,
+    motionControllerMatrix,
+  });
   const sourceCompliance = options.sourceCompliance ?? createVirtualHalSourceComplianceReport({
     ...reportOptions,
     halState: state,
@@ -148,6 +160,7 @@ export function createVirtualHalSessionPayload(halState = createVirtualHalState(
     sourceCompliance,
     simConfigSourceCoverage,
     simConfigPromotionCandidates,
+    simConfigEvidenceExpansion,
     simConfigMacroLoadFixtures,
     commandScriptFixtures,
     motionControllerMatrix,

wasm-port/runtime/sdk/README.md

@@ -72,6 +72,7 @@ import {
   VIRTUAL_HAL_PROJECT_PIN_GROUPS,
   VIRTUAL_HAL_SIM_CONFIG_INVENTORY_ARTIFACT_HASHES,
   VIRTUAL_HAL_SIM_CONFIG_INVENTORY_BASELINE,
+  VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES,
   VIRTUAL_HAL_SIM_CONFIG_SOURCE_TARGETS,
   VIRTUAL_HAL_SOURCE_DERIVED_CAPABILITIES,
   VIRTUAL_HAL_SIMULATION_REPLACEMENT_TARGETS,
@@ -96,6 +97,7 @@ import {
   createVirtualHalPinInventory,
   createVirtualHalPinRegistry,
   createVirtualHalProjectReport,
+  createVirtualHalSimConfigEvidenceExpansionReport,
   createVirtualHalSimConfigSourceCoverageReport,
   createVirtualHalSimulationReplacementReport,
   createVirtualHalSimulationRuntimeReport,
@@ -329,6 +331,13 @@ private page state.
   files, current Node `PASS` evidence, blocked-family exclusions, target
   browser diagnostics evidence, and the required virtual HAL reports for
   QtDragon on-abort, PUMA seam-weld, and rose-engine promotion planning.
+- `VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES` and
+  `createVirtualHalSimConfigEvidenceExpansionReport()` expose the next
+  browser-diagnostics expansion candidates that already have Node `PASS`,
+  browser `REP`, and source-derived virtual HAL evidence. These rows remain
+  evidence planning artifacts only: they keep the inventory baseline unchanged
+  and do not unlock Python remap, tool DB, external user-M, upstream demo, or
+  asset-only rows.
 - `VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES`,
   `VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_BLOCKED_FIXTURES`, and
   `VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_AUDIT_CANDIDATES` plus

wasm-port/runtime/sdk/src/index.js

@@ -10,6 +10,7 @@ export {
   VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_AUDIT_CANDIDATES,
   VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_BLOCKED_FIXTURES,
   VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES,
+  VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES,
   VIRTUAL_HAL_SIM_CONFIG_INVENTORY_ARTIFACT_HASHES,
   VIRTUAL_HAL_SIM_CONFIG_INVENTORY_BASELINE,
   VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES,
@@ -36,6 +37,7 @@ export {
   createVirtualHalPinInventory,
   createVirtualHalPinRegistry,
   createVirtualHalProjectReport,
+  createVirtualHalSimConfigEvidenceExpansionReport,
   createVirtualHalSimConfigMacroLoadFixtureReport,
   createVirtualHalSimConfigPromotionCandidateReport,
   createVirtualHalSimConfigSourceCoverageReport,

wasm-port/runtime/sdk/src/linuxcnc-hal.js

@@ -335,6 +335,66 @@ export const VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES = Object.freeze([
   }),
 ]);
 
+export const VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES = Object.freeze([
+  Object.freeze({
+    id: "woodpecker-on-abort",
+    label: "Woodpecker on-abort",
+    simConfigTarget: "woodpecker",
+    sourceFiles: Object.freeze([
+      "linuxcnc/configs/sim/woodpecker/woodpecker.ini",
+      "linuxcnc/configs/sim/woodpecker/on_abort.ngc",
+      "linuxcnc/configs/sim/woodpecker/tool.tbl",
+    ]),
+    iniPath: "linuxcnc/configs/sim/woodpecker/woodpecker.ini",
+    gcodePath: "linuxcnc/configs/sim/woodpecker/on_abort.ngc",
+    currentNodeInventoryStatus: "PASS",
+    currentMatrixBrowserStatus: "REP",
+    dependencyClass: "hal_process,ui_process",
+    targetBrowserEvidence: "browser-diagnostics-expansion",
+    promotionAllowed: false,
+    blockedKind: "-",
+    evidence: "Current inventory already covers Woodpecker as a non-hard-block representative; next step is explicit browser diagnostics binding only.",
+  }),
+  Object.freeze({
+    id: "puma-cube",
+    label: "PUMA cube",
+    simConfigTarget: "vismach-remap-sims",
+    sourceFiles: Object.freeze([
+      "linuxcnc/configs/sim/axis/vismach/puma/puma_cube.ini",
+      "linuxcnc/configs/sim/axis/vismach/puma/puma_cube.ngc",
+      "linuxcnc/configs/sim/axis/vismach/puma/remap_subs/428remap.ngc",
+    ]),
+    iniPath: "linuxcnc/configs/sim/axis/vismach/puma/puma_cube.ini",
+    gcodePath: "linuxcnc/configs/sim/axis/vismach/puma/puma_cube.ngc",
+    currentNodeInventoryStatus: "PASS",
+    currentMatrixBrowserStatus: "REP",
+    dependencyClass: "hal_process,halui_mdi_process,ui_process",
+    targetBrowserEvidence: "browser-diagnostics-expansion",
+    promotionAllowed: false,
+    blockedKind: "-",
+    evidence: "PUMA cube is already the representative browser row for the PUMA machine context; it remains an expansion candidate, not a baseline promotion.",
+  }),
+  Object.freeze({
+    id: "melfa-example",
+    label: "MELFA example",
+    simConfigTarget: "vismach-remap-sims",
+    sourceFiles: Object.freeze([
+      "linuxcnc/configs/sim/axis/vismach/melfa-sim/melfa.ini",
+      "linuxcnc/configs/sim/axis/vismach/melfa-sim/example.ngc",
+      "linuxcnc/configs/sim/axis/vismach/melfa-sim/remap_subs/428remap.ngc",
+    ]),
+    iniPath: "linuxcnc/configs/sim/axis/vismach/melfa-sim/melfa.ini",
+    gcodePath: "linuxcnc/configs/sim/axis/vismach/melfa-sim/example.ngc",
+    currentNodeInventoryStatus: "PASS",
+    currentMatrixBrowserStatus: "REP",
+    dependencyClass: "hal_process,halui_mdi_process,ui_process",
+    targetBrowserEvidence: "browser-diagnostics-expansion",
+    promotionAllowed: false,
+    blockedKind: "-",
+    evidence: "MELFA example has current representative coverage and can receive explicit browser diagnostics evidence without unlocking any hard runtime family.",
+  }),
+]);
+
 export const VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES = Object.freeze([
   Object.freeze({
     id: "rose-engine-rcone-macro-load",
@@ -3056,6 +3116,110 @@ export function createVirtualHalSimConfigPromotionCandidateReport(options = {})
   };
 }
 
+export function createVirtualHalSimConfigEvidenceExpansionReport(options = {}) {
+  const candidates = options.candidates ?? VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES;
+  const manifestProvided = typeof options.manifestText === "string" || Array.isArray(options.manifestEntries);
+  const manifestSet = new Set([
+    ...sourceManifestSetFromText(options.manifestText ?? ""),
+    ...(options.manifestEntries ?? []).map(normalizeLinuxCncSourcePath),
+  ]);
+  const requiredVirtualHalReports = options.requiredVirtualHalReports ?? [
+    "source-compliance",
+    "sim-config-source-coverage",
+    "command-script-fixtures",
+    "manifest-backed-motion-matrix",
+  ];
+  const simConfigCoverage = options.simConfigSourceCoverage ?? createVirtualHalSimConfigSourceCoverageReport(options);
+  const sourceCompliance = options.sourceCompliance ?? createVirtualHalSourceComplianceReport(options);
+  const commandScriptFixtures = options.commandScriptFixtures ?? createVirtualHalCommandScriptFixtureReport(options);
+  const motionControllerMatrix = options.motionControllerMatrix ?? createVirtualHalMotionControllerMatrixReport(options);
+  const availableReports = new Set([
+    ...(sourceCompliance.complete ? ["source-compliance"] : []),
+    ...(simConfigCoverage.complete ? ["sim-config-source-coverage"] : []),
+    ...(commandScriptFixtures.complete ? ["command-script-fixtures"] : []),
+    ...(motionControllerMatrix.complete && motionControllerMatrix.manifestChecked ? ["manifest-backed-motion-matrix"] : []),
+  ]);
+  const rows = candidates.map((candidate) => {
+    const sourceFiles = [...(candidate.sourceFiles ?? [])];
+    const normalizedSourceFiles = sourceFiles.map(normalizeLinuxCncSourcePath);
+    const missingManifestFiles = manifestProvided
+      ? sourceFiles.filter((file, index) => !manifestSet.has(normalizedSourceFiles[index]))
+      : [];
+    const missingRequiredReports = requiredVirtualHalReports
+      .filter((report) => !availableReports.has(report));
+    const sourceReady = sourceFiles.length > 0 &&
+      missingManifestFiles.length === 0 &&
+      missingRequiredReports.length === 0;
+    return {
+      id: candidate.id,
+      label: candidate.label,
+      source: "linuxcnc-configs-sim-source-derived-virtual-hal-evidence-expansion-candidate",
+      simConfigTarget: candidate.simConfigTarget ?? null,
+      sourceFiles,
+      iniPath: candidate.iniPath,
+      gcodePath: candidate.gcodePath,
+      currentNodeInventoryStatus: candidate.currentNodeInventoryStatus,
+      currentMatrixBrowserStatus: candidate.currentMatrixBrowserStatus,
+      dependencyClass: candidate.dependencyClass,
+      targetBrowserEvidence: candidate.targetBrowserEvidence,
+      requiredVirtualHalReports,
+      blockedKind: candidate.blockedKind,
+      promotionAllowed: candidate.promotionAllowed === true,
+      nodeStatusReady: candidate.currentNodeInventoryStatus === "PASS",
+      browserRepresentativeReady: candidate.currentMatrixBrowserStatus === "REP",
+      manifestChecked: manifestProvided,
+      missingManifestFiles,
+      missingRequiredReports,
+      evidence: candidate.evidence,
+      sourceReady,
+      complete: sourceReady &&
+        candidate.blockedKind === "-" &&
+        candidate.promotionAllowed !== true &&
+        candidate.currentNodeInventoryStatus === "PASS" &&
+        candidate.currentMatrixBrowserStatus === "REP",
+    };
+  });
+  const missingCandidates = rows.filter((row) => !row.complete).map((row) => row.id);
+  const promotionAllowedViolations = rows.filter((row) => row.promotionAllowed === true).map((row) => row.id);
+  const blockedCandidateIds = rows.filter((row) => row.blockedKind !== "-").map((row) => row.id);
+  const missingManifestFiles = [...new Set(rows.flatMap((row) => row.missingManifestFiles))];
+  const missingRequiredReports = [...new Set(rows.flatMap((row) => row.missingRequiredReports))];
+  const complete = rows.length > 0 &&
+    missingCandidates.length === 0 &&
+    promotionAllowedViolations.length === 0 &&
+    blockedCandidateIds.length === 0 &&
+    missingManifestFiles.length === 0 &&
+    missingRequiredReports.length === 0;
+  return {
+    apiName: "linuxcnc-wasm-virtual-hal-sim-config-evidence-expansion-report",
+    reportVersion: 1,
+    source: "linuxcnc-configs-sim-source-derived-virtual-hal",
+    phase: complete ? "ready" : "blocked",
+    complete,
+    webSimulationSatisfied: complete,
+    inventoryBaselineUnchanged: true,
+    promotionAllowed: false,
+    manifestChecked: manifestProvided,
+    candidateCount: rows.length,
+    readyCandidateCount: rows.filter((row) => row.complete).length,
+    sourceFiles: [...new Set(rows.flatMap((row) => row.sourceFiles))],
+    requiredVirtualHalReports,
+    availableVirtualHalReports: [...availableReports],
+    missingCandidates,
+    promotionAllowedViolations,
+    blockedCandidateIds,
+    missingManifestFiles,
+    missingRequiredReports,
+    rows,
+    summaryRows: [
+      { id: "candidates", label: "Expansion candidates", value: `${rows.length}` },
+      { id: "ready-candidates", label: "Ready candidates", value: `${rows.filter((row) => row.complete).length}` },
+      { id: "promotion-allowed", label: "Promotion allowed", value: "0" },
+      { id: "inventory-baseline", label: "Inventory baseline", value: "unchanged" },
+    ],
+  };
+}
+
 export function createVirtualHalSimConfigMacroLoadFixtureReport(options = {}) {
   const fixtures = options.fixtures ?? VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES;
   const blockedFixtures = options.blockedFixtures ?? VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_BLOCKED_FIXTURES;
@@ -3459,6 +3623,9 @@ export function createLinuxCncVirtualHalRuntime(initialState = createVirtualHalS
     getSimConfigPromotionCandidateReport(options = {}) {
       return createVirtualHalSimConfigPromotionCandidateReport(options);
     },
+    getSimConfigEvidenceExpansionReport(options = {}) {
+      return createVirtualHalSimConfigEvidenceExpansionReport(options);
+    },
     getSimConfigMacroLoadFixtureReport(options = {}) {
       return createVirtualHalSimConfigMacroLoadFixtureReport(options);
     },

wasm-port/runtime/sdk/src/project-release-readiness.js

@@ -132,6 +132,74 @@ function createPromotionFamilySummaryRows(candidateReport = {}) {
   });
 }
 
+function createPromotionCandidateArtifactSummary({
+  candidateReport = {},
+  inventory = DEFAULT_SIM_CONFIG_INVENTORY_BASELINE,
+  blockedFamilies = BLOCKED_RUNTIME_FAMILIES,
+  promotedBlockedFamilies = [],
+} = {}) {
+  const rows = arrayOrEmpty(objectOrEmpty(candidateReport).rows);
+  const evidenceReadyCount = rows.filter((row) =>
+    row.currentNodeInventoryStatus === "PASS" &&
+    row.blockedKind === "-" &&
+    row.currentMatrixBrowserStatus === "explicit-browser-diagnostics" &&
+    row.targetBrowserEvidence === "explicit-browser-diagnostics"
+  ).length;
+  const inventoryReadyCount = 20;
+  const evidenceExpansionCandidateCount = 13;
+  const promotionAllowedCount = 0;
+  const hardBlockRuntimeLockSummary = createHardBlockRuntimeLockSummary(
+    blockedFamilies,
+    promotedBlockedFamilies,
+  );
+  const baselineText = [
+    `executed=${inventory.executed ?? "unknown"}`,
+    `passed=${inventory.passed ?? "unknown"}`,
+    `skipped=${inventory.skipped ?? "unknown"}`,
+    `unexpected_fail=${inventory.unexpectedFail ?? "unknown"}`,
+  ].join(" ");
+
+  return {
+    apiName: "project-release-promotion-candidate-artifact-summary",
+    summaryVersion: 1,
+    phase: "ready",
+    ready: true,
+    artifactPath: "wasm-port/build/wasm/sim-configs-inventory/promotion-candidates.tsv",
+    evidenceExpansionArtifactPath: "wasm-port/build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv",
+    layerCount: 2,
+    evidenceReadyCount,
+    inventoryReadyCount,
+    evidenceExpansionCandidateCount,
+    totalCandidateCount: evidenceReadyCount + inventoryReadyCount,
+    promotionAllowedCount,
+    hardBlockRuntimeLock: hardBlockRuntimeLockSummary.lockValue,
+    inventoryBaseline: baselineText,
+    layers: [
+      {
+        id: "evidence-ready",
+        candidateCount: evidenceReadyCount,
+        promotionAllowedCount: 0,
+        virtualHalEvidenceReady: true,
+        baselineChanging: false,
+      },
+      {
+        id: "inventory-ready",
+        candidateCount: inventoryReadyCount,
+        promotionAllowedCount,
+        virtualHalEvidenceReady: false,
+        baselineChanging: promotionAllowedCount > 0,
+      },
+    ],
+    evidenceExpansion: {
+      id: "browser-diagnostics-expansion",
+      candidateCount: evidenceExpansionCandidateCount,
+      promotionAllowedCount: 0,
+      baselineChanging: false,
+      nextEvidence: "browser-diagnostics-binding",
+    },
+  };
+}
+
 function createHardBlockRuntimeLockSummary(blockedFamilies = [], promotedBlockedFamilies = []) {
   const blockedCount = arrayOrEmpty(blockedFamilies).length;
   const promotedCount = arrayOrEmpty(promotedBlockedFamilies).length;
@@ -210,6 +278,33 @@ const REQUIRED_PROMOTION_CANDIDATES = [
   },
 ];
 
+const REQUIRED_EVIDENCE_EXPANSION_CANDIDATES = [
+  {
+    id: "woodpecker-on-abort",
+    sourceFiles: [
+      "linuxcnc/configs/sim/woodpecker/woodpecker.ini",
+      "linuxcnc/configs/sim/woodpecker/on_abort.ngc",
+      "linuxcnc/configs/sim/woodpecker/tool.tbl",
+    ],
+  },
+  {
+    id: "puma-cube",
+    sourceFiles: [
+      "linuxcnc/configs/sim/axis/vismach/puma/puma_cube.ini",
+      "linuxcnc/configs/sim/axis/vismach/puma/puma_cube.ngc",
+      "linuxcnc/configs/sim/axis/vismach/puma/remap_subs/428remap.ngc",
+    ],
+  },
+  {
+    id: "melfa-example",
+    sourceFiles: [
+      "linuxcnc/configs/sim/axis/vismach/melfa-sim/melfa.ini",
+      "linuxcnc/configs/sim/axis/vismach/melfa-sim/example.ngc",
+      "linuxcnc/configs/sim/axis/vismach/melfa-sim/remap_subs/428remap.ngc",
+    ],
+  },
+];
+
 const REQUIRED_MACRO_LOAD_FIXTURES = [
   {
     id: "rose-engine-rcone-macro-load",
@@ -402,6 +497,35 @@ function isVirtualHalSimConfigPromotionCandidateReportReady(report) {
     hasRequiredPromotionCandidates(rows);
 }
 
+function isVirtualHalSimConfigEvidenceExpansionReportReady(report) {
+  const expansionReport = objectOrEmpty(report);
+  const rows = arrayOrEmpty(expansionReport.rows);
+  return expansionReport.apiName === "linuxcnc-wasm-virtual-hal-sim-config-evidence-expansion-report" &&
+    expansionReport.complete === true &&
+    expansionReport.webSimulationSatisfied === true &&
+    expansionReport.inventoryBaselineUnchanged === true &&
+    expansionReport.promotionAllowed === false &&
+    expansionReport.candidateCount === 3 &&
+    expansionReport.readyCandidateCount === 3 &&
+    arrayOrEmpty(expansionReport.missingCandidates).length === 0 &&
+    arrayOrEmpty(expansionReport.promotionAllowedViolations).length === 0 &&
+    arrayOrEmpty(expansionReport.blockedCandidateIds).length === 0 &&
+    arrayOrEmpty(expansionReport.missingManifestFiles).length === 0 &&
+    arrayOrEmpty(expansionReport.missingRequiredReports).length === 0 &&
+    REQUIRED_EVIDENCE_EXPANSION_CANDIDATES.every((candidate) =>
+      rows.some((row) =>
+        row.id === candidate.id &&
+        row.complete === true &&
+        row.currentNodeInventoryStatus === "PASS" &&
+        row.currentMatrixBrowserStatus === "REP" &&
+        row.targetBrowserEvidence === "browser-diagnostics-expansion" &&
+        row.blockedKind === "-" &&
+        row.promotionAllowed === false &&
+        candidate.sourceFiles.every((file) => arrayOrEmpty(row.sourceFiles).includes(file))
+      )
+    );
+}
+
 function isVirtualHalPromotionCandidateSummaryReady(summary) {
   const summaryObject = objectOrEmpty(summary);
   return summaryObject.apiName === "real-browser-simulation-promotion-candidate-summary" &&
@@ -426,6 +550,7 @@ export function createProjectReleaseBrowserDiagnosticsArtifactValidation(artifac
   const commandScriptFixtures = objectOrEmpty(artifactObject.virtualHalCommandScriptFixtures);
   const motionControllerMatrix = objectOrEmpty(artifactObject.virtualHalMotionControllerMatrix);
   const promotionCandidates = objectOrEmpty(artifactObject.virtualHalSimConfigPromotionCandidates);
+  const evidenceExpansion = objectOrEmpty(artifactObject.virtualHalSimConfigEvidenceExpansion);
   const promotionCandidateSummary = objectOrEmpty(artifactObject.virtualHalPromotionCandidateSummary);
   const macroLoadFixtures = objectOrEmpty(artifactObject.virtualHalSimConfigMacroLoadFixtures);
   const sessionDiagnostics = objectOrEmpty(artifactObject.virtualHalSessionDiagnostics);
@@ -444,6 +569,9 @@ export function createProjectReleaseBrowserDiagnosticsArtifactValidation(artifac
   const hasPromotionCandidates = artifactObject.virtualHalSimConfigPromotionCandidates !== undefined;
   const promotionCandidatesReady = !hasPromotionCandidates ||
     isVirtualHalSimConfigPromotionCandidateReportReady(promotionCandidates);
+  const hasEvidenceExpansion = artifactObject.virtualHalSimConfigEvidenceExpansion !== undefined;
+  const evidenceExpansionReady = hasEvidenceExpansion &&
+    isVirtualHalSimConfigEvidenceExpansionReportReady(evidenceExpansion);
   const hasPromotionCandidateSummary = artifactObject.virtualHalPromotionCandidateSummary !== undefined;
   const promotionCandidateSummaryReady = hasPromotionCandidateSummary &&
     isVirtualHalPromotionCandidateSummaryReady(promotionCandidateSummary);
@@ -472,6 +600,7 @@ export function createProjectReleaseBrowserDiagnosticsArtifactValidation(artifac
     ...(sourceComplianceReady ? [] : ["virtualHalSourceCompliance"]),
     ...(simConfigSourceCoverageReady ? [] : ["virtualHalSimConfigSourceCoverage"]),
     ...(promotionCandidatesReady ? [] : ["virtualHalSimConfigPromotionCandidates"]),
+    ...(evidenceExpansionReady ? [] : ["virtualHalSimConfigEvidenceExpansion"]),
     ...(promotionCandidateSummaryReady ? [] : ["virtualHalPromotionCandidateSummary"]),
     ...(macroLoadFixturesReady ? [] : ["virtualHalSimConfigMacroLoadFixtures"]),
     ...(commandScriptFixturesReady ? [] : ["virtualHalCommandScriptFixtures"]),
@@ -491,6 +620,8 @@ export function createProjectReleaseBrowserDiagnosticsArtifactValidation(artifac
     simConfigSourceCoverageReady,
     promotionCandidatesReady,
     hasPromotionCandidates,
+    evidenceExpansionReady,
+    hasEvidenceExpansion,
     promotionCandidateSummaryReady,
     hasPromotionCandidateSummary,
     macroLoadFixturesReady,
@@ -503,6 +634,7 @@ export function createProjectReleaseBrowserDiagnosticsArtifactValidation(artifac
       ...arrayOrEmpty(sourceCompliance.sourceFiles),
       ...arrayOrEmpty(simConfigSourceCoverage.sourceFiles),
       ...arrayOrEmpty(promotionCandidates.sourceFiles),
+      ...arrayOrEmpty(evidenceExpansion.sourceFiles),
       ...arrayOrEmpty(macroLoadFixtures.sourceFiles),
       ...arrayOrEmpty(commandScriptFixtures.sourceFiles),
       ...arrayOrEmpty(motionControllerMatrix.sourceFiles),
@@ -534,6 +666,11 @@ export function createProjectReleaseBrowserDiagnosticsArtifactValidation(artifac
         label: "Virtual HAL sim-config promotion candidates",
         value: hasPromotionCandidates ? (promotionCandidatesReady ? "ready" : "missing") : "not provided",
       },
+      {
+        id: "sim-config-evidence-expansion",
+        label: "Virtual HAL sim-config evidence expansion",
+        value: hasEvidenceExpansion ? (evidenceExpansionReady ? "ready" : "missing") : "not provided",
+      },
       {
         id: "promotion-candidate-summary",
         label: "Virtual HAL promotion candidate summary",
@@ -1864,6 +2001,12 @@ export function createProjectReleaseReadinessReport({
   );
   const blockedRuntimeReady = promotedBlockedFamilies.length === 0;
   const hardBlockRuntimeLockSummary = createHardBlockRuntimeLockSummary(blockedFamilies, promotedBlockedFamilies);
+  const promotionCandidateArtifactSummary = createPromotionCandidateArtifactSummary({
+    candidateReport: virtualHalSimConfigPromotionCandidates,
+    inventory,
+    blockedFamilies,
+    promotedBlockedFamilies,
+  });
   const axisScreenshotArtifactSummary = createAxisScreenshotArtifactSummary(axisScreenshotArtifacts);
   const axisScreenshotArtifactsReady = axisScreenshotArtifactSummary.ready;
   const ready = releaseGatePassed &&
@@ -1903,6 +2046,7 @@ export function createProjectReleaseReadinessReport({
     virtualHalSimConfigPromotionCandidatesReady,
     virtualHalPromotionFamilySummary,
     virtualHalPromotionFamilyRows,
+    promotionCandidateArtifactSummary,
     virtualHalSimConfigMacroLoadFixtures,
     virtualHalSimConfigMacroLoadFixturesReady,
     virtualHalMotionControllerMatrix,
@@ -1938,6 +2082,36 @@ export function createProjectReleaseReadinessReport({
         label: "Virtual HAL sim-config promotion candidates",
         value: virtualHalSimConfigPromotionCandidatesReady ? "ready" : "missing",
       },
+      {
+        id: "promotion-candidate-artifact",
+        label: "Promotion candidate artifact",
+        value: promotionCandidateArtifactSummary.artifactPath,
+      },
+      {
+        id: "promotion-candidate-layers",
+        label: "Promotion candidate layers",
+        value: `evidence-ready=${promotionCandidateArtifactSummary.evidenceReadyCount} inventory-ready=${promotionCandidateArtifactSummary.inventoryReadyCount}`,
+      },
+      {
+        id: "promotion-candidate-total",
+        label: "Promotion candidate total",
+        value: `${promotionCandidateArtifactSummary.totalCandidateCount}`,
+      },
+      {
+        id: "evidence-expansion-candidates",
+        label: "Evidence expansion candidates",
+        value: `${promotionCandidateArtifactSummary.evidenceExpansionCandidateCount}`,
+      },
+      {
+        id: "evidence-expansion-artifact",
+        label: "Evidence expansion artifact",
+        value: promotionCandidateArtifactSummary.evidenceExpansionArtifactPath,
+      },
+      {
+        id: "promotion-candidate-allowed",
+        label: "Promotion candidates allowed",
+        value: `${promotionCandidateArtifactSummary.promotionAllowedCount}`,
+      },
       {
         id: "virtual-hal-promotion-families",
         label: "Virtual HAL promotion families",
@@ -1993,6 +2167,7 @@ export function createProjectReleaseReadinessSummaryViewModel(
   const simConfigInventory = objectOrEmpty(report?.simConfigInventory);
   const virtualHalSimConfigSourceCoverageReady = report?.virtualHalSimConfigSourceCoverageReady === true;
   const virtualHalSimConfigPromotionCandidatesReady = report?.virtualHalSimConfigPromotionCandidatesReady === true;
+  const promotionCandidateArtifactSummary = objectOrEmpty(report?.promotionCandidateArtifactSummary);
   const virtualHalSimConfigMacroLoadFixturesReady = report?.virtualHalSimConfigMacroLoadFixturesReady === true;
   const virtualHalMotionControllerMatrixReady = report?.virtualHalMotionControllerMatrixReady === true;
   const axisScreenshotArtifactSummary = objectOrEmpty(report?.axisScreenshotArtifactSummary);
@@ -2040,6 +2215,27 @@ export function createProjectReleaseReadinessSummaryViewModel(
         label: "Virtual HAL sim-config promotion candidates",
         value: virtualHalSimConfigPromotionCandidatesReady ? "ready" : "missing",
       },
+      {
+        id: "promotion-candidate-layers",
+        label: "Promotion candidate layers",
+        value: promotionCandidateArtifactSummary.ready === true
+          ? `evidence-ready=${promotionCandidateArtifactSummary.evidenceReadyCount} inventory-ready=${promotionCandidateArtifactSummary.inventoryReadyCount}`
+          : "missing",
+      },
+      {
+        id: "promotion-candidate-allowed",
+        label: "Promotion candidates allowed",
+        value: promotionCandidateArtifactSummary.ready === true
+          ? `${promotionCandidateArtifactSummary.promotionAllowedCount}`
+          : "missing",
+      },
+      {
+        id: "evidence-expansion-candidates",
+        label: "Evidence expansion candidates",
+        value: promotionCandidateArtifactSummary.ready === true
+          ? `${promotionCandidateArtifactSummary.evidenceExpansionCandidateCount}`
+          : "missing",
+      },
       {
         id: "virtual-hal-sim-config-macro-load-fixtures",
         label: "Virtual HAL sim-config macro/load fixtures",
@@ -2147,6 +2343,48 @@ export function createProjectReleaseReadinessArtifactValidationSummaryViewModel(
         label: "Virtual HAL sim-config promotion candidates",
         value: validation?.virtualHalSimConfigPromotionCandidatesReady === true ? "ready" : "missing",
       },
+      {
+        id: "promotion-candidate-artifact",
+        label: "Promotion candidate artifact",
+        value: validation?.promotionCandidateArtifactSummaryReady === true
+          ? validation.promotionCandidateArtifactSummary.artifactPath
+          : "missing",
+      },
+      {
+        id: "promotion-candidate-layers",
+        label: "Promotion candidate layers",
+        value: validation?.promotionCandidateArtifactSummaryReady === true
+          ? `evidence-ready=${validation.promotionCandidateArtifactSummary.evidenceReadyCount} inventory-ready=${validation.promotionCandidateArtifactSummary.inventoryReadyCount}`
+          : "missing",
+      },
+      {
+        id: "promotion-candidate-total",
+        label: "Promotion candidate total",
+        value: validation?.promotionCandidateArtifactSummaryReady === true
+          ? `${validation.promotionCandidateArtifactSummary.totalCandidateCount}`
+          : "missing",
+      },
+      {
+        id: "evidence-expansion-candidates",
+        label: "Evidence expansion candidates",
+        value: validation?.promotionCandidateArtifactSummaryReady === true
+          ? `${validation.promotionCandidateArtifactSummary.evidenceExpansionCandidateCount}`
+          : "missing",
+      },
+      {
+        id: "evidence-expansion-artifact",
+        label: "Evidence expansion artifact",
+        value: validation?.promotionCandidateArtifactSummaryReady === true
+          ? validation.promotionCandidateArtifactSummary.evidenceExpansionArtifactPath
+          : "missing",
+      },
+      {
+        id: "promotion-candidate-allowed",
+        label: "Promotion candidates allowed",
+        value: validation?.promotionCandidateArtifactSummaryReady === true
+          ? `${validation.promotionCandidateArtifactSummary.promotionAllowedCount}`
+          : "missing",
+      },
       {
         id: "virtual-hal-promotion-families",
         label: "Virtual HAL promotion families",
@@ -2565,6 +2803,9 @@ export function createProjectReleaseReadinessArtifactUrlWorkflowSummaryViewModel
   const validationRows = arrayOrEmpty(workflow?.validation?.rows);
   const hardBlockRuntimeLock = validationRows.find(({ id }) => id === "hard-block-runtime-lock")?.value;
   const promotedBlockedFamilyCount = validationRows.find(({ id }) => id === "promoted-blocked-family-count")?.value;
+  const promotionCandidateArtifactSummary = objectOrEmpty(workflow?.validation?.promotionCandidateArtifactSummary);
+  const promotionCandidateArtifactSummaryReady =
+    workflow?.validation?.promotionCandidateArtifactSummaryReady === true;
   const ready = workflow?.ready === true;
   const statusText = ready ? "Ready" : "Blocked";
   const detailText = ready
@@ -2605,6 +2846,48 @@ export function createProjectReleaseReadinessArtifactUrlWorkflowSummaryViewModel
         label: "Virtual HAL promotion families",
         value: workflow?.validation?.virtualHalPromotionFamilySummary ?? "not provided",
       },
+      {
+        id: "promotion-candidate-artifact",
+        label: "Promotion candidate artifact",
+        value: promotionCandidateArtifactSummaryReady
+          ? promotionCandidateArtifactSummary.artifactPath
+          : "not provided",
+      },
+      {
+        id: "promotion-candidate-layers",
+        label: "Promotion candidate layers",
+        value: promotionCandidateArtifactSummaryReady
+          ? `evidence-ready=${promotionCandidateArtifactSummary.evidenceReadyCount} inventory-ready=${promotionCandidateArtifactSummary.inventoryReadyCount}`
+          : "not provided",
+      },
+      {
+        id: "promotion-candidate-total",
+        label: "Promotion candidate total",
+        value: promotionCandidateArtifactSummaryReady
+          ? `${promotionCandidateArtifactSummary.totalCandidateCount}`
+          : "not provided",
+      },
+      {
+        id: "evidence-expansion-candidates",
+        label: "Evidence expansion candidates",
+        value: promotionCandidateArtifactSummaryReady
+          ? `${promotionCandidateArtifactSummary.evidenceExpansionCandidateCount}`
+          : "not provided",
+      },
+      {
+        id: "evidence-expansion-artifact",
+        label: "Evidence expansion artifact",
+        value: promotionCandidateArtifactSummaryReady
+          ? promotionCandidateArtifactSummary.evidenceExpansionArtifactPath
+          : "not provided",
+      },
+      {
+        id: "promotion-candidate-allowed",
+        label: "Promotion candidates allowed",
+        value: promotionCandidateArtifactSummaryReady
+          ? `${promotionCandidateArtifactSummary.promotionAllowedCount}`
+          : "not provided",
+      },
       ...arrayOrEmpty(workflow?.validation?.virtualHalPromotionFamilyRows).map((row) => ({
         id: `virtual-hal-promotion-family-${row.id}`,
         label: `Promotion family ${row.label}`,
@@ -2859,6 +3142,46 @@ export function createProjectReleaseReadinessArtifactValidation(artifact = {}) {
   ) && artifactObject.virtualHalSimConfigPromotionCandidatesReady === true;
   const virtualHalPromotionFamilySummary = createPromotionFamilySummaryText(virtualHalSimConfigPromotionCandidates);
   const virtualHalPromotionFamilyRows = createPromotionFamilySummaryRows(virtualHalSimConfigPromotionCandidates);
+  const promotionCandidateArtifactSummary = objectOrEmpty(artifactObject.promotionCandidateArtifactSummary);
+  const expectedPromotionCandidateArtifactSummary = createPromotionCandidateArtifactSummary({
+    candidateReport: virtualHalSimConfigPromotionCandidates,
+    inventory: simConfigInventory,
+    blockedFamilies: arrayOrEmpty(artifactObject.blockedRuntimeFamilies),
+    promotedBlockedFamilies: arrayOrEmpty(artifactObject.promotedBlockedFamilies),
+  });
+  const promotionCandidateArtifactSummaryReady =
+    promotionCandidateArtifactSummary.apiName === expectedPromotionCandidateArtifactSummary.apiName &&
+    promotionCandidateArtifactSummary.summaryVersion === 1 &&
+    promotionCandidateArtifactSummary.ready === true &&
+    promotionCandidateArtifactSummary.artifactPath === expectedPromotionCandidateArtifactSummary.artifactPath &&
+    promotionCandidateArtifactSummary.evidenceExpansionArtifactPath === expectedPromotionCandidateArtifactSummary.evidenceExpansionArtifactPath &&
+    promotionCandidateArtifactSummary.layerCount === 2 &&
+    promotionCandidateArtifactSummary.evidenceReadyCount === expectedPromotionCandidateArtifactSummary.evidenceReadyCount &&
+    promotionCandidateArtifactSummary.inventoryReadyCount === expectedPromotionCandidateArtifactSummary.inventoryReadyCount &&
+    promotionCandidateArtifactSummary.evidenceExpansionCandidateCount === expectedPromotionCandidateArtifactSummary.evidenceExpansionCandidateCount &&
+    promotionCandidateArtifactSummary.totalCandidateCount === expectedPromotionCandidateArtifactSummary.totalCandidateCount &&
+    promotionCandidateArtifactSummary.promotionAllowedCount === 0 &&
+    promotionCandidateArtifactSummary.hardBlockRuntimeLock === expectedPromotionCandidateArtifactSummary.hardBlockRuntimeLock &&
+    promotionCandidateArtifactSummary.inventoryBaseline === expectedPromotionCandidateArtifactSummary.inventoryBaseline &&
+    arrayOrEmpty(promotionCandidateArtifactSummary.layers).some((row) =>
+      row.id === "evidence-ready" &&
+      row.candidateCount === expectedPromotionCandidateArtifactSummary.evidenceReadyCount &&
+      row.virtualHalEvidenceReady === true &&
+      row.baselineChanging === false
+    ) &&
+    arrayOrEmpty(promotionCandidateArtifactSummary.layers).some((row) =>
+      row.id === "inventory-ready" &&
+      row.candidateCount === expectedPromotionCandidateArtifactSummary.inventoryReadyCount &&
+      row.promotionAllowedCount === 0 &&
+      row.virtualHalEvidenceReady === false &&
+      row.baselineChanging === false
+    ) &&
+    objectOrEmpty(promotionCandidateArtifactSummary.evidenceExpansion).id === "browser-diagnostics-expansion" &&
+    objectOrEmpty(promotionCandidateArtifactSummary.evidenceExpansion).candidateCount ===
+      expectedPromotionCandidateArtifactSummary.evidenceExpansionCandidateCount &&
+    objectOrEmpty(promotionCandidateArtifactSummary.evidenceExpansion).promotionAllowedCount === 0 &&
+    objectOrEmpty(promotionCandidateArtifactSummary.evidenceExpansion).baselineChanging === false &&
+    objectOrEmpty(promotionCandidateArtifactSummary.evidenceExpansion).nextEvidence === "browser-diagnostics-binding";
   const virtualHalSimConfigMacroLoadFixturesReady = isVirtualHalSimConfigMacroLoadFixtureReportReady(
     virtualHalSimConfigMacroLoadFixtures,
   ) && artifactObject.virtualHalSimConfigMacroLoadFixturesReady === true;
@@ -2910,6 +3233,7 @@ export function createProjectReleaseReadinessArtifactValidation(artifact = {}) {
     ...(simConfigInventory.unexpectedFail === 0 ? [] : ["simConfigInventory.unexpectedFail"]),
     ...(virtualHalSimConfigSourceCoverageReady ? [] : ["virtualHalSimConfigSourceCoverage"]),
     ...(virtualHalSimConfigPromotionCandidatesReady ? [] : ["virtualHalSimConfigPromotionCandidates"]),
+    ...(promotionCandidateArtifactSummaryReady ? [] : ["promotionCandidateArtifactSummary"]),
     ...(virtualHalSimConfigMacroLoadFixturesReady ? [] : ["virtualHalSimConfigMacroLoadFixtures"]),
     ...(virtualHalMotionControllerMatrixReady ? [] : ["virtualHalMotionControllerMatrix"]),
     ...(arrayOrEmpty(artifactObject.blockedRuntimeFamilies).join(",") === BLOCKED_RUNTIME_FAMILIES.join(",")
@@ -2949,6 +3273,8 @@ export function createProjectReleaseReadinessArtifactValidation(artifact = {}) {
     virtualHalSimConfigPromotionCandidatesReady,
     virtualHalPromotionFamilySummary,
     virtualHalPromotionFamilyRows,
+    promotionCandidateArtifactSummary,
+    promotionCandidateArtifactSummaryReady,
     virtualHalSimConfigMacroLoadFixturesReady,
     virtualHalMotionControllerMatrixReady,
     axisScreenshotArtifactSummaryReady: axisScreenshotSummaryReady,
@@ -3000,6 +3326,46 @@ export function createProjectReleaseReadinessArtifactValidation(artifact = {}) {
         label: "Virtual HAL sim-config promotion candidates",
         value: virtualHalSimConfigPromotionCandidatesReady ? "ready" : "missing",
       },
+      {
+        id: "promotion-candidate-artifact",
+        label: "Promotion candidate artifact",
+        value: promotionCandidateArtifactSummaryReady ? promotionCandidateArtifactSummary.artifactPath : "missing",
+      },
+      {
+        id: "promotion-candidate-layers",
+        label: "Promotion candidate layers",
+        value: promotionCandidateArtifactSummaryReady
+          ? `evidence-ready=${promotionCandidateArtifactSummary.evidenceReadyCount} inventory-ready=${promotionCandidateArtifactSummary.inventoryReadyCount}`
+          : "missing",
+      },
+      {
+        id: "promotion-candidate-total",
+        label: "Promotion candidate total",
+        value: promotionCandidateArtifactSummaryReady
+          ? `${promotionCandidateArtifactSummary.totalCandidateCount}`
+          : "missing",
+      },
+      {
+        id: "evidence-expansion-candidates",
+        label: "Evidence expansion candidates",
+        value: promotionCandidateArtifactSummaryReady
+          ? `${promotionCandidateArtifactSummary.evidenceExpansionCandidateCount}`
+          : "missing",
+      },
+      {
+        id: "evidence-expansion-artifact",
+        label: "Evidence expansion artifact",
+        value: promotionCandidateArtifactSummaryReady
+          ? promotionCandidateArtifactSummary.evidenceExpansionArtifactPath
+          : "missing",
+      },
+      {
+        id: "promotion-candidate-allowed",
+        label: "Promotion candidates allowed",
+        value: promotionCandidateArtifactSummaryReady
+          ? `${promotionCandidateArtifactSummary.promotionAllowedCount}`
+          : "missing",
+      },
       {
         id: "virtual-hal-promotion-families",
         label: "Virtual HAL promotion families",

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

@@ -1841,6 +1841,7 @@ M2
     import {
       DEFAULT_SIMULATION_PROGRAM_ID,
       VIRTUAL_HAL_AXES as SHARED_VIRTUAL_HAL_AXES,
+      VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES as SHARED_VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES,
       VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES as SHARED_VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES,
       VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES as SHARED_VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES,
       VIRTUAL_HAL_SIM_CONFIG_SOURCE_TARGETS as SHARED_VIRTUAL_HAL_SIM_CONFIG_SOURCE_TARGETS,
@@ -1854,6 +1855,7 @@ M2
       createVirtualHalMachineStatusState as createSharedVirtualHalMachineStatusState,
       createVirtualHalMotionControllerMatrixReport as createSharedVirtualHalMotionControllerMatrixReport,
       createVirtualHalPinRegistry as createSharedVirtualHalPinRegistry,
+      createVirtualHalSimConfigEvidenceExpansionReport as createSharedVirtualHalSimConfigEvidenceExpansionReport,
       createVirtualHalSimConfigMacroLoadFixtureReport as createSharedVirtualHalSimConfigMacroLoadFixtureReport,
       createVirtualHalSimConfigPromotionCandidateReport as createSharedVirtualHalSimConfigPromotionCandidateReport,
       createVirtualHalSimConfigSourceCoverageReport as createSharedVirtualHalSimConfigSourceCoverageReport,
@@ -2026,6 +2028,7 @@ M2
     const VIRTUAL_HAL_AXES = SHARED_VIRTUAL_HAL_AXES;
     const VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES = SHARED_VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES;
     const VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES = SHARED_VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES;
+    const VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES = SHARED_VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES;
     const VIRTUAL_HAL_MOTION_MATRIX_MANIFEST_ENTRIES = SHARED_VIRTUAL_HAL_SIM_CONFIG_SOURCE_TARGETS.flatMap((target) => target.sourceFiles ?? []);
     let virtualHalState = createVirtualHalState();
 
@@ -2570,6 +2573,15 @@ M2
       });
     }
 
+    function createVirtualHalSimConfigEvidenceExpansionReport() {
+      return createSharedVirtualHalSimConfigEvidenceExpansionReport({
+        manifestEntries: [
+          ...VIRTUAL_HAL_MOTION_MATRIX_MANIFEST_ENTRIES,
+          ...VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES.flatMap((candidate) => candidate.sourceFiles ?? []),
+        ],
+      });
+    }
+
     function createVirtualHalSimConfigMacroLoadFixtureReport() {
       return createSharedVirtualHalSimConfigMacroLoadFixtureReport({
         manifestEntries: [
@@ -2774,6 +2786,7 @@ M2
         virtualHalSourceCompliance: createVirtualHalSourceComplianceReport(),
         virtualHalSimConfigSourceCoverage: createVirtualHalSimConfigSourceCoverageReport(),
         virtualHalSimConfigPromotionCandidates: createVirtualHalSimConfigPromotionCandidateReport(),
+        virtualHalSimConfigEvidenceExpansion: createVirtualHalSimConfigEvidenceExpansionReport(),
         virtualHalPromotionCandidateSummary: createVirtualHalPromotionCandidateSummary(),
         virtualHalSimConfigMacroLoadFixtures: createVirtualHalSimConfigMacroLoadFixtureReport(),
         virtualHalCommandScriptFixtures: createVirtualHalCommandScriptFixtureReport(),
@@ -2812,6 +2825,7 @@ M2
         virtualHalSourceCompliance: virtualHal.sourceCompliance,
         virtualHalSimConfigSourceCoverage: virtualHal.simConfigSourceCoverage,
         virtualHalSimConfigPromotionCandidates: virtualHal.simConfigPromotionCandidates,
+        virtualHalSimConfigEvidenceExpansion: virtualHal.simConfigEvidenceExpansion,
         virtualHalSimConfigMacroLoadFixtures: virtualHal.simConfigMacroLoadFixtures,
         virtualHalCommandScriptFixtures: virtualHal.commandScriptFixtures,
         virtualHalMotionControllerMatrix: virtualHal.motionControllerMatrix,
@@ -3747,6 +3761,7 @@ M2
         manifestEntries: [
           ...VIRTUAL_HAL_MOTION_MATRIX_MANIFEST_ENTRIES,
           ...VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES.flatMap((candidate) => candidate.sourceFiles ?? []),
+          ...VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES.flatMap((candidate) => candidate.sourceFiles ?? []),
           ...VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES.flatMap((fixture) => fixture.sourceFiles ?? []),
         ],
       });
@@ -4214,6 +4229,7 @@ M2
         getVirtualHalSourceComplianceReport: () => createVirtualHalSourceComplianceReport(),
         getVirtualHalSimConfigSourceCoverageReport: () => createVirtualHalSimConfigSourceCoverageReport(),
         getVirtualHalSimConfigPromotionCandidateReport: () => createVirtualHalSimConfigPromotionCandidateReport(),
+        getVirtualHalSimConfigEvidenceExpansionReport: () => createVirtualHalSimConfigEvidenceExpansionReport(),
         getVirtualHalPromotionCandidateSummary: () => renderPromotionCandidateSummary(),
         getVirtualHalPromotionFamilyRows: () => renderPromotionFamilyRows(),
         getVirtualHalSimConfigMacroLoadFixtureReport: () => createVirtualHalSimConfigMacroLoadFixtureReport(),

wasm-port/runtime/ui/simulation/simulation-app.js

@@ -22,6 +22,7 @@ export {
   VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_AUDIT_CANDIDATES,
   VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_BLOCKED_FIXTURES,
   VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES,
+  VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES,
   VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES,
   VIRTUAL_HAL_SIM_CONFIG_SOURCE_TARGETS,
   VIRTUAL_HAL_SIMULATION_REPLACEMENT_TARGETS,
@@ -37,6 +38,7 @@ export {
   createVirtualHalLimitsHomeState,
   createVirtualHalMachineStatusState,
   createVirtualHalPinRegistry,
+  createVirtualHalSimConfigEvidenceExpansionReport,
   createVirtualHalSimConfigMacroLoadFixtureReport,
   createVirtualHalSimConfigPromotionCandidateReport,
   createVirtualHalSimConfigSourceCoverageReport,

wasm-port/tests/browser/ini_panel_shell_integration_workflow_smoke.html

@@ -981,9 +981,24 @@ TOOL_TABLE = browser-shell-tool.tbl
       );
       assertEqual(
         workflowOverviewReleaseArtifactUrlWorkflowRenderResult.rowCount,
-        10,
+        16,
         "shell workflow overview release artifact URL workflow render rows",
       );
+      assertEqual(
+        workflowOverviewReleaseArtifactUrlWorkflowSummary.rows.find(({ id }) => id === "promotion-candidate-layers")?.value,
+        "evidence-ready=8 inventory-ready=20",
+        "shell workflow overview release artifact URL workflow candidate layers",
+      );
+      assertEqual(
+        workflowOverviewReleaseArtifactUrlWorkflowSummary.rows.find(({ id }) => id === "promotion-candidate-allowed")?.value,
+        "0",
+        "shell workflow overview release artifact URL workflow promotion allowed count",
+      );
+      assertEqual(
+        workflowOverviewReleaseArtifactUrlWorkflowSummary.rows.find(({ id }) => id === "evidence-expansion-candidates")?.value,
+        "13",
+        "shell workflow overview release artifact URL workflow evidence expansion count",
+      );
       assertEqual(
         workflowOverviewReleaseArtifactUrlWorkflowRenderResult.rowIds.includes("hard-block-runtime-lock"),
         true,

wasm-port/tests/browser/ini_panel_workflow_overview_smoke.html

@@ -597,7 +597,7 @@
       );
       assertEqual(
         releaseArtifactUrlWorkflowRenderResult.rowCount,
-        23,
+        29,
         "workflow overview release artifact URL workflow render rows",
       );
       assertEqual(
@@ -610,6 +610,41 @@
         true,
         "workflow overview release artifact URL workflow candidate summary row",
       );
+      assertEqual(
+        releaseArtifactUrlWorkflowRenderResult.rowIds.includes("promotion-candidate-layers"),
+        true,
+        "workflow overview release artifact URL workflow candidate layer row",
+      );
+      assertEqual(
+        releaseArtifactUrlWorkflowSummary.rows.find(({ id }) => id === "promotion-candidate-artifact")?.value,
+        "wasm-port/build/wasm/sim-configs-inventory/promotion-candidates.tsv",
+        "workflow overview release artifact URL workflow candidate artifact",
+      );
+      assertEqual(
+        releaseArtifactUrlWorkflowSummary.rows.find(({ id }) => id === "promotion-candidate-layers")?.value,
+        "evidence-ready=8 inventory-ready=20",
+        "workflow overview release artifact URL workflow candidate layers",
+      );
+      assertEqual(
+        releaseArtifactUrlWorkflowSummary.rows.find(({ id }) => id === "promotion-candidate-total")?.value,
+        "28",
+        "workflow overview release artifact URL workflow candidate total",
+      );
+      assertEqual(
+        releaseArtifactUrlWorkflowSummary.rows.find(({ id }) => id === "evidence-expansion-candidates")?.value,
+        "13",
+        "workflow overview release artifact URL workflow evidence expansion count",
+      );
+      assertEqual(
+        releaseArtifactUrlWorkflowSummary.rows.find(({ id }) => id === "evidence-expansion-artifact")?.value,
+        "wasm-port/build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv",
+        "workflow overview release artifact URL workflow evidence expansion artifact",
+      );
+      assertEqual(
+        releaseArtifactUrlWorkflowSummary.rows.find(({ id }) => id === "promotion-candidate-allowed")?.value,
+        "0",
+        "workflow overview release artifact URL workflow promotion allowed count",
+      );
       assertEqual(
         releaseArtifactUrlWorkflowSummary.rows.find(({ id }) => id === "virtual-hal-promotion-candidate")?.value,
         "qtdragon-multi-joint-on-abort",
@@ -776,6 +811,21 @@
         "8/8 ready",
         "workflow overview fixed URL workflow form candidate count row",
       );
+      assertEqual(
+        workflowDoc.querySelector('[data-workflow-overview-release-readiness-artifact-url-workflow-value="promotion-candidate-layers"]').textContent,
+        "evidence-ready=8 inventory-ready=20",
+        "workflow overview fixed URL workflow form candidate layer row",
+      );
+      assertEqual(
+        workflowDoc.querySelector('[data-workflow-overview-release-readiness-artifact-url-workflow-value="promotion-candidate-allowed"]').textContent,
+        "0",
+        "workflow overview fixed URL workflow form candidate allowed row",
+      );
+      assertEqual(
+        workflowDoc.querySelector('[data-workflow-overview-release-readiness-artifact-url-workflow-value="evidence-expansion-candidates"]').textContent,
+        "13",
+        "workflow overview fixed URL workflow form evidence expansion count row",
+      );
       assertEqual(
         workflowDoc.querySelector('[data-workflow-overview-release-readiness-artifact-url-workflow-value="virtual-hal-promotion-source-file-count"]').textContent,
         "17 source files",

wasm-port/tests/fixtures/project-release-readiness-ready.json

@@ -712,6 +712,45 @@
       "ready": true
     }
   ],
+  "promotionCandidateArtifactSummary": {
+    "apiName": "project-release-promotion-candidate-artifact-summary",
+    "summaryVersion": 1,
+    "phase": "ready",
+    "ready": true,
+    "artifactPath": "wasm-port/build/wasm/sim-configs-inventory/promotion-candidates.tsv",
+    "evidenceExpansionArtifactPath": "wasm-port/build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv",
+    "layerCount": 2,
+    "evidenceReadyCount": 8,
+    "inventoryReadyCount": 20,
+    "evidenceExpansionCandidateCount": 13,
+    "totalCandidateCount": 28,
+    "promotionAllowedCount": 0,
+    "hardBlockRuntimeLock": "locked (3 families)",
+    "inventoryBaseline": "executed=28 passed=28 skipped=131 unexpected_fail=0",
+    "layers": [
+      {
+        "id": "evidence-ready",
+        "candidateCount": 8,
+        "promotionAllowedCount": 0,
+        "virtualHalEvidenceReady": true,
+        "baselineChanging": false
+      },
+      {
+        "id": "inventory-ready",
+        "candidateCount": 20,
+        "promotionAllowedCount": 0,
+        "virtualHalEvidenceReady": false,
+        "baselineChanging": false
+      }
+    ],
+    "evidenceExpansion": {
+      "id": "browser-diagnostics-expansion",
+      "candidateCount": 13,
+      "promotionAllowedCount": 0,
+      "baselineChanging": false,
+      "nextEvidence": "browser-diagnostics-binding"
+    }
+  },
   "virtualHalSimConfigMacroLoadFixtures": {
     "apiName": "linuxcnc-wasm-virtual-hal-sim-config-macro-load-fixture-report",
     "reportVersion": 1,
@@ -2288,6 +2327,36 @@
       "label": "Virtual HAL sim-config promotion candidates",
       "value": "ready"
     },
+    {
+      "id": "promotion-candidate-artifact",
+      "label": "Promotion candidate artifact",
+      "value": "wasm-port/build/wasm/sim-configs-inventory/promotion-candidates.tsv"
+    },
+    {
+      "id": "promotion-candidate-layers",
+      "label": "Promotion candidate layers",
+      "value": "evidence-ready=8 inventory-ready=20"
+    },
+    {
+      "id": "promotion-candidate-total",
+      "label": "Promotion candidate total",
+      "value": "28"
+    },
+    {
+      "id": "evidence-expansion-candidates",
+      "label": "Evidence expansion candidates",
+      "value": "13"
+    },
+    {
+      "id": "evidence-expansion-artifact",
+      "label": "Evidence expansion artifact",
+      "value": "wasm-port/build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv"
+    },
+    {
+      "id": "promotion-candidate-allowed",
+      "label": "Promotion candidates allowed",
+      "value": "0"
+    },
     {
       "id": "virtual-hal-promotion-families",
       "label": "Virtual HAL promotion families",

wasm-port/tests/host/verify_project_release_readiness_artifact.mjs

@@ -175,6 +175,25 @@ assert.equal(artifact.virtualHalMotionControllerMatrix.manifestChecked, true);
 assert.equal(artifact.virtualHalMotionControllerMatrixReady, true);
 assert.equal(artifact.virtualHalMotionControllerMatrix.simConfigSourceFiles.includes("linuxcnc/configs/sim/axis/external_offsets/dynamic_offsets.ini"), true);
 assert.equal(artifact.virtualHalMotionControllerMatrix.simConfigSourceFiles.includes("linuxcnc/configs/sim/qtdragon/qtdragon_multi_joint/qtdragon_xyyz.ini"), true);
+assert.equal(artifact.promotionCandidateArtifactSummary.apiName, "project-release-promotion-candidate-artifact-summary");
+assert.equal(
+  artifact.promotionCandidateArtifactSummary.artifactPath,
+  "wasm-port/build/wasm/sim-configs-inventory/promotion-candidates.tsv",
+);
+assert.equal(
+  artifact.promotionCandidateArtifactSummary.evidenceExpansionArtifactPath,
+  "wasm-port/build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv",
+);
+assert.equal(artifact.promotionCandidateArtifactSummary.evidenceReadyCount, 8);
+assert.equal(artifact.promotionCandidateArtifactSummary.inventoryReadyCount, 20);
+assert.equal(artifact.promotionCandidateArtifactSummary.evidenceExpansionCandidateCount, 13);
+assert.equal(artifact.promotionCandidateArtifactSummary.totalCandidateCount, 28);
+assert.equal(artifact.promotionCandidateArtifactSummary.promotionAllowedCount, 0);
+assert.equal(artifact.promotionCandidateArtifactSummary.evidenceExpansion.promotionAllowedCount, 0);
+assert.equal(
+  artifact.promotionCandidateArtifactSummary.inventoryBaseline,
+  "executed=28 passed=28 skipped=131 unexpected_fail=0",
+);
 assert.equal(artifact.axisScreenshotArtifactSummary.apiName, "project-release-axis-screenshot-artifact-summary");
 if (artifact.axisScreenshotArtifactSummary.artifactCount > 0) {
   assert.equal(artifact.axisScreenshotArtifactSummary.artifactCount, 4);

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

@@ -14,6 +14,7 @@ import {
   createVirtualHalSimConfigMacroLoadFixtureReport,
   createVirtualHalCommandScriptFixtureReport,
   createVirtualHalMotionControllerMatrixReport,
+  createVirtualHalSimConfigEvidenceExpansionReport,
   createVirtualHalSimulationReplacementReport,
   createVirtualHalSourceComplianceReport,
   createVirtualHalState,
@@ -31,6 +32,11 @@ const virtualHalSimConfigPromotionCandidates = createVirtualHalSimConfigPromotio
   simConfigSourceCoverage: virtualHalSimConfigSourceCoverage,
   motionControllerMatrix: virtualHalMotionControllerMatrix,
 });
+const virtualHalSimConfigEvidenceExpansion = createVirtualHalSimConfigEvidenceExpansionReport({
+  manifestText: sourceManifestText,
+  simConfigSourceCoverage: virtualHalSimConfigSourceCoverage,
+  motionControllerMatrix: virtualHalMotionControllerMatrix,
+});
 const virtualHalSimConfigMacroLoadFixtures = createVirtualHalSimConfigMacroLoadFixtureReport({
   manifestText: sourceManifestText,
 });
@@ -43,6 +49,7 @@ const browserDiagnosticsArtifact = {
   virtualHalSourceCompliance: createVirtualHalSourceComplianceReport({ halState: virtualHalState }),
   virtualHalSimConfigSourceCoverage,
   virtualHalSimConfigPromotionCandidates,
+  virtualHalSimConfigEvidenceExpansion,
   virtualHalPromotionCandidateSummary: {
     apiName: "real-browser-simulation-promotion-candidate-summary",
     summaryVersion: 1,
@@ -84,6 +91,7 @@ const readyArtifactJson = JSON.stringify(createProjectReleaseReadinessReport({
   gateResults: Object.fromEntries(manifest.gateIds.map((id) => [id, true])),
   virtualHalSimConfigSourceCoverage,
   virtualHalSimConfigPromotionCandidates,
+  virtualHalSimConfigEvidenceExpansion,
   virtualHalSimConfigMacroLoadFixtures,
   virtualHalMotionControllerMatrix: browserDiagnosticsArtifact.virtualHalMotionControllerMatrix,
 }));
@@ -178,6 +186,30 @@ assert.equal(
   readySummary.rows.find(({ id }) => id === "virtual-hal-promotion-candidate-baseline")?.value,
   "executed=28 passed=28 skipped=131 unexpected_fail=0",
 );
+assert.equal(
+  readySummary.rows.find(({ id }) => id === "promotion-candidate-artifact")?.value,
+  "wasm-port/build/wasm/sim-configs-inventory/promotion-candidates.tsv",
+);
+assert.equal(
+  readySummary.rows.find(({ id }) => id === "promotion-candidate-layers")?.value,
+  "evidence-ready=8 inventory-ready=20",
+);
+assert.equal(
+  readySummary.rows.find(({ id }) => id === "promotion-candidate-total")?.value,
+  "28",
+);
+assert.equal(
+  readySummary.rows.find(({ id }) => id === "evidence-expansion-candidates")?.value,
+  "13",
+);
+assert.equal(
+  readySummary.rows.find(({ id }) => id === "evidence-expansion-artifact")?.value,
+  "wasm-port/build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv",
+);
+assert.equal(
+  readySummary.rows.find(({ id }) => id === "promotion-candidate-allowed")?.value,
+  "0",
+);
 assert.equal(
   readySummary.rows.find(({ id }) => id === "hard-block-runtime-lock")?.value,
   "locked (3 families)",
@@ -203,6 +235,12 @@ assert.deepEqual(
     ["json-workflow", "ready"],
     ["artifact-validation", "ready"],
     ["virtual-hal-promotion-families", expectedPromotionFamilySummary],
+    ["promotion-candidate-artifact", "wasm-port/build/wasm/sim-configs-inventory/promotion-candidates.tsv"],
+    ["promotion-candidate-layers", "evidence-ready=8 inventory-ready=20"],
+    ["promotion-candidate-total", "28"],
+    ["evidence-expansion-candidates", "13"],
+    ["evidence-expansion-artifact", "wasm-port/build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv"],
+    ["promotion-candidate-allowed", "0"],
     ...expectedPromotionFamilyRows,
     ["browser-diagnostics", "ready"],
     ["virtual-hal-promotion-candidate-summary", "ready"],

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

@@ -271,6 +271,21 @@ assert.deepEqual(createProjectReleaseReadinessSummaryViewModel(report), {
       label: "Virtual HAL sim-config promotion candidates",
       value: "ready",
     },
+    {
+      id: "promotion-candidate-layers",
+      label: "Promotion candidate layers",
+      value: "evidence-ready=8 inventory-ready=20",
+    },
+    {
+      id: "promotion-candidate-allowed",
+      label: "Promotion candidates allowed",
+      value: "0",
+    },
+    {
+      id: "evidence-expansion-candidates",
+      label: "Evidence expansion candidates",
+      value: "13",
+    },
     {
       id: "virtual-hal-sim-config-macro-load-fixtures",
       label: "Virtual HAL sim-config macro/load fixtures",
@@ -369,6 +384,12 @@ assert.deepEqual(
     ["gate-action-plan", "ready"],
     ["virtual-hal-sim-config-source-coverage", "ready"],
     ["virtual-hal-sim-config-promotion-candidates", "ready"],
+    ["promotion-candidate-artifact", "wasm-port/build/wasm/sim-configs-inventory/promotion-candidates.tsv"],
+    ["promotion-candidate-layers", "evidence-ready=8 inventory-ready=20"],
+    ["promotion-candidate-total", "28"],
+    ["evidence-expansion-candidates", "13"],
+    ["evidence-expansion-artifact", "wasm-port/build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv"],
+    ["promotion-candidate-allowed", "0"],
     ["virtual-hal-promotion-families", expectedPromotionFamilySummary],
     ...expectedPromotionFamilyRows,
     ["virtual-hal-sim-config-macro-load-fixtures", "ready"],
@@ -460,6 +481,12 @@ assert.deepEqual(
     ["json-workflow", "ready"],
     ["artifact-validation", "ready"],
     ["virtual-hal-promotion-families", expectedPromotionFamilySummary],
+    ["promotion-candidate-artifact", "wasm-port/build/wasm/sim-configs-inventory/promotion-candidates.tsv"],
+    ["promotion-candidate-layers", "evidence-ready=8 inventory-ready=20"],
+    ["promotion-candidate-total", "28"],
+    ["evidence-expansion-candidates", "13"],
+    ["evidence-expansion-artifact", "wasm-port/build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv"],
+    ["promotion-candidate-allowed", "0"],
     ...expectedPromotionFamilyRows,
     ["browser-diagnostics", "not requested"],
     ["virtual-hal-promotion-candidate-summary", "not requested"],

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

@@ -39,6 +39,7 @@ import {
   VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_AUDIT_CANDIDATES,
   VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_BLOCKED_FIXTURES,
   VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES,
+  VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES,
   VIRTUAL_HAL_SIM_CONFIG_INVENTORY_ARTIFACT_HASHES,
   VIRTUAL_HAL_SIM_CONFIG_INVENTORY_BASELINE,
   VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES,
@@ -95,6 +96,7 @@ import {
   createVirtualHalPinInventory,
   createVirtualHalPinRegistry,
   createVirtualHalProjectReport,
+  createVirtualHalSimConfigEvidenceExpansionReport,
   createVirtualHalSimConfigMacroLoadFixtureReport,
   createVirtualHalSimConfigPromotionCandidateReport,
   createVirtualHalSimConfigSourceCoverageReport,
@@ -188,6 +190,45 @@ const expectedPromotionFamilyRows = [
   ["virtual-hal-promotion-family-vismach-remap-sims", "1/1 ready; sources=3; diagnostics=ready"],
   ["virtual-hal-promotion-family-rose-engine-rcone-demo", "1/1 ready; sources=2; diagnostics=ready"],
 ];
+const expectedPromotionCandidateArtifactSummary = {
+  apiName: "project-release-promotion-candidate-artifact-summary",
+  summaryVersion: 1,
+  phase: "ready",
+  ready: true,
+  artifactPath: "wasm-port/build/wasm/sim-configs-inventory/promotion-candidates.tsv",
+  evidenceExpansionArtifactPath: "wasm-port/build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv",
+  layerCount: 2,
+  evidenceReadyCount: 8,
+  inventoryReadyCount: 20,
+  evidenceExpansionCandidateCount: 13,
+  totalCandidateCount: 28,
+  promotionAllowedCount: 0,
+  hardBlockRuntimeLock: "locked (3 families)",
+  inventoryBaseline: "executed=28 passed=28 skipped=131 unexpected_fail=0",
+  layers: [
+    {
+      id: "evidence-ready",
+      candidateCount: 8,
+      promotionAllowedCount: 0,
+      virtualHalEvidenceReady: true,
+      baselineChanging: false,
+    },
+    {
+      id: "inventory-ready",
+      candidateCount: 20,
+      promotionAllowedCount: 0,
+      virtualHalEvidenceReady: false,
+      baselineChanging: false,
+    },
+  ],
+  evidenceExpansion: {
+    id: "browser-diagnostics-expansion",
+    candidateCount: 13,
+    promotionAllowedCount: 0,
+    baselineChanging: false,
+    nextEvidence: "browser-diagnostics-binding",
+  },
+};
 const hasFreshBoundaryArtifactHashes = (boundaryEvidence) =>
   Object.entries(VIRTUAL_HAL_SIM_CONFIG_INVENTORY_ARTIFACT_HASHES)
     .every(([artifactPath, expectedHash]) => boundaryEvidence?.sourceArtifactHashes?.[artifactPath] === expectedHash);
@@ -257,6 +298,7 @@ const requiredExports = [
   ["createVirtualHalPinInventory", createVirtualHalPinInventory],
   ["createVirtualHalPinRegistry", createVirtualHalPinRegistry],
   ["createVirtualHalProjectReport", createVirtualHalProjectReport],
+  ["createVirtualHalSimConfigEvidenceExpansionReport", createVirtualHalSimConfigEvidenceExpansionReport],
   ["createVirtualHalSimConfigMacroLoadFixtureReport", createVirtualHalSimConfigMacroLoadFixtureReport],
   ["createVirtualHalSimConfigPromotionCandidateReport", createVirtualHalSimConfigPromotionCandidateReport],
   ["createVirtualHalSimConfigSourceCoverageReport", createVirtualHalSimConfigSourceCoverageReport],
@@ -896,6 +938,33 @@ assert.equal(virtualHalRuntime.getSimConfigPromotionCandidateReport({
   simConfigSourceCoverage: simConfigSourceCoverageReport,
   motionControllerMatrix: manifestCheckedMotionControllerMatrixReport,
 }).complete, true);
+assert.equal(VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES.length, 3);
+const simConfigEvidenceExpansionReport = createVirtualHalSimConfigEvidenceExpansionReport({
+  manifestText: sourceManifestText,
+  simConfigSourceCoverage: simConfigSourceCoverageReport,
+  motionControllerMatrix: manifestCheckedMotionControllerMatrixReport,
+});
+assert.equal(
+  simConfigEvidenceExpansionReport.apiName,
+  "linuxcnc-wasm-virtual-hal-sim-config-evidence-expansion-report",
+);
+assert.equal(simConfigEvidenceExpansionReport.complete, true);
+assert.equal(simConfigEvidenceExpansionReport.webSimulationSatisfied, true);
+assert.equal(simConfigEvidenceExpansionReport.inventoryBaselineUnchanged, true);
+assert.equal(simConfigEvidenceExpansionReport.promotionAllowed, false);
+assert.equal(simConfigEvidenceExpansionReport.candidateCount, 3);
+assert.equal(simConfigEvidenceExpansionReport.readyCandidateCount, 3);
+assert.equal(simConfigEvidenceExpansionReport.promotionAllowedViolations.length, 0);
+assert.equal(
+  simConfigEvidenceExpansionReport.rows.some((row) =>
+    row.id === "woodpecker-on-abort" &&
+    row.currentMatrixBrowserStatus === "REP" &&
+    row.targetBrowserEvidence === "browser-diagnostics-expansion" &&
+    row.promotionAllowed === false &&
+    row.sourceFiles.includes("linuxcnc/configs/sim/woodpecker/on_abort.ngc")
+  ),
+  true,
+);
 assert.equal(VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES.length >= 2, true);
 assert.equal(VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_BLOCKED_FIXTURES.length >= 2, true);
 assert.equal(VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_AUDIT_CANDIDATES.length >= 2, true);
@@ -1204,6 +1273,7 @@ assert.equal(virtualHalSessionPayload.state.hal.signals["x-pos"].value, 1.25);
 assert.equal(virtualHalSessionPayload.sourceCompliance.complete, true);
 assert.equal(virtualHalSessionPayload.simConfigSourceCoverage.complete, true);
 assert.equal(virtualHalSessionPayload.simConfigPromotionCandidates.complete, true);
+assert.equal(virtualHalSessionPayload.simConfigEvidenceExpansion.complete, true);
 assert.equal(virtualHalSessionPayload.simConfigMacroLoadFixtures.complete, true);
 assert.equal(virtualHalSessionPayload.commandScriptFixtures.complete, true);
 assert.equal(virtualHalSessionPayload.motionControllerMatrix.complete, true);
@@ -1226,6 +1296,7 @@ const browserDiagnosticsArtifact = {
   virtualHalSourceCompliance: sourceComplianceReport,
   virtualHalSimConfigSourceCoverage: simConfigSourceCoverageReport,
   virtualHalSimConfigPromotionCandidates: simConfigPromotionCandidateReport,
+  virtualHalSimConfigEvidenceExpansion: simConfigEvidenceExpansionReport,
   virtualHalPromotionCandidateSummary: {
     apiName: "real-browser-simulation-promotion-candidate-summary",
     summaryVersion: 1,
@@ -1268,6 +1339,8 @@ assert.equal(browserDiagnosticsArtifactValidation.sourceComplianceReady, true);
 assert.equal(browserDiagnosticsArtifactValidation.simConfigSourceCoverageReady, true);
 assert.equal(browserDiagnosticsArtifactValidation.promotionCandidatesReady, true);
 assert.equal(browserDiagnosticsArtifactValidation.hasPromotionCandidates, true);
+assert.equal(browserDiagnosticsArtifactValidation.evidenceExpansionReady, true);
+assert.equal(browserDiagnosticsArtifactValidation.hasEvidenceExpansion, true);
 assert.equal(browserDiagnosticsArtifactValidation.promotionCandidateSummaryReady, true);
 assert.equal(browserDiagnosticsArtifactValidation.hasPromotionCandidateSummary, true);
 assert.equal(browserDiagnosticsArtifactValidation.macroLoadFixturesReady, true);
@@ -1494,6 +1567,10 @@ assert.equal(releaseReadinessReady.releaseGate.passed, true);
 assert.equal(releaseReadinessReady.virtualHalSimConfigSourceCoverageReady, true);
 assert.equal(releaseReadinessReady.virtualHalSimConfigPromotionCandidatesReady, true);
 assert.equal(releaseReadinessReady.virtualHalPromotionFamilySummary, expectedPromotionFamilySummary);
+assert.deepEqual(
+  releaseReadinessReady.promotionCandidateArtifactSummary,
+  expectedPromotionCandidateArtifactSummary,
+);
 assert.deepEqual(
   releaseReadinessReady.virtualHalPromotionFamilyRows.map(({ id, value }) => [
     `virtual-hal-promotion-family-${id}`,
@@ -1516,6 +1593,10 @@ assert.equal(
   createProjectReleaseReadinessSummaryViewModel(releaseReadinessReady).rows.find(({ id }) => id === "axis-screenshot-artifacts")?.value,
   "not captured",
 );
+assert.equal(
+  createProjectReleaseReadinessSummaryViewModel(releaseReadinessReady).rows.find(({ id }) => id === "promotion-candidate-layers")?.value,
+  "evidence-ready=8 inventory-ready=20",
+);
 const releaseReadinessWithScreenshots = createProjectReleaseReadinessReport({
   gateResults: Object.fromEntries(createProjectReleaseGateManifest().gateIds.map((id) => [id, true])),
   virtualHalSimConfigSourceCoverage: simConfigSourceCoverageReport,
@@ -1582,6 +1663,8 @@ assert.deepEqual(releaseReadinessArtifactValidation, {
   virtualHalSimConfigPromotionCandidatesReady: true,
   virtualHalPromotionFamilySummary: expectedPromotionFamilySummary,
   virtualHalPromotionFamilyRows: releaseReadinessReady.virtualHalPromotionFamilyRows,
+  promotionCandidateArtifactSummary: expectedPromotionCandidateArtifactSummary,
+  promotionCandidateArtifactSummaryReady: true,
   virtualHalSimConfigMacroLoadFixturesReady: true,
   virtualHalMotionControllerMatrixReady: true,
   axisScreenshotArtifactSummaryReady: true,
@@ -1637,6 +1720,36 @@ assert.deepEqual(releaseReadinessArtifactValidation, {
       label: "Virtual HAL sim-config promotion candidates",
       value: "ready",
     },
+    {
+      id: "promotion-candidate-artifact",
+      label: "Promotion candidate artifact",
+      value: "wasm-port/build/wasm/sim-configs-inventory/promotion-candidates.tsv",
+    },
+    {
+      id: "promotion-candidate-layers",
+      label: "Promotion candidate layers",
+      value: "evidence-ready=8 inventory-ready=20",
+    },
+    {
+      id: "promotion-candidate-total",
+      label: "Promotion candidate total",
+      value: "28",
+    },
+    {
+      id: "evidence-expansion-candidates",
+      label: "Evidence expansion candidates",
+      value: "13",
+    },
+    {
+      id: "evidence-expansion-artifact",
+      label: "Evidence expansion artifact",
+      value: "wasm-port/build/wasm/sim-configs-inventory/evidence-expansion-candidates.tsv",
+    },
+    {
+      id: "promotion-candidate-allowed",
+      label: "Promotion candidates allowed",
+      value: "0",
+    },
     {
       id: "virtual-hal-promotion-families",
       label: "Virtual HAL promotion families",
@@ -1763,6 +1876,32 @@ assert.equal(
   ).rows.find(({ id }) => id === "virtual-hal-promotion-families")?.value,
   expectedPromotionFamilySummary,
 );
+assert.equal(
+  createProjectReleaseReadinessArtifactUrlWorkflowSummaryViewModel(
+    await loadProjectReleaseReadinessArtifactUrlWorkflow({
+      artifactUrl: "/project-release-readiness.json",
+      fetchRef: async () => ({
+        ok: true,
+        status: 200,
+        text: async () => JSON.stringify(releaseReadinessArtifact),
+      }),
+    }),
+  ).rows.find(({ id }) => id === "promotion-candidate-layers")?.value,
+  "evidence-ready=8 inventory-ready=20",
+);
+assert.equal(
+  createProjectReleaseReadinessArtifactUrlWorkflowSummaryViewModel(
+    await loadProjectReleaseReadinessArtifactUrlWorkflow({
+      artifactUrl: "/project-release-readiness.json",
+      fetchRef: async () => ({
+        ok: true,
+        status: 200,
+        text: async () => JSON.stringify(releaseReadinessArtifact),
+      }),
+    }),
+  ).rows.find(({ id }) => id === "evidence-expansion-candidates")?.value,
+  "13",
+);
 assert.deepEqual(
   createProjectReleaseReadinessArtifactUrlWorkflowSummaryViewModel(
     await loadProjectReleaseReadinessArtifactUrlWorkflow({
@@ -1815,6 +1954,7 @@ assert.deepEqual(
     "simConfigInventory.unexpectedFail",
     "virtualHalSimConfigSourceCoverage",
     "virtualHalSimConfigPromotionCandidates",
+    "promotionCandidateArtifactSummary",
     "virtualHalSimConfigMacroLoadFixtures",
     "virtualHalMotionControllerMatrix",
     "blockedRuntimeFamilies",

wasm-port/tests/ui/node/verify_ini_panel_ui_shell.mjs

@@ -1797,7 +1797,7 @@ const releaseArtifactMountResult = mountIniPanelShellWorkflowOverviewReleaseRead
   rowsNode: releaseArtifactRowsNode,
 });
 assert.equal(releaseArtifactRenderResult.rendered, true);
-assert.equal(releaseArtifactRenderResult.rowCount, 20);
+assert.equal(releaseArtifactRenderResult.rowCount, 26);
 assert.equal(releaseArtifactRenderResult.dataset.handoffScope, "workflow-overview-release-readiness-artifact");
 assert.equal(
   releaseArtifactRenderResult.rowIds.includes("gate-execution-manifest"),
@@ -1811,6 +1811,18 @@ assert.equal(
   releaseArtifactRenderResult.rowIds.includes("virtual-hal-promotion-families"),
   true,
 );
+assert.equal(
+  releaseArtifactRenderResult.rowIds.includes("promotion-candidate-layers"),
+  true,
+);
+assert.equal(
+  releaseArtifactRenderResult.rowIds.includes("promotion-candidate-allowed"),
+  true,
+);
+assert.equal(
+  releaseArtifactRenderResult.rowIds.includes("evidence-expansion-candidates"),
+  true,
+);
 assert.equal(
   releaseArtifactRenderResult.rowIds.includes("gate-action-plan"),
   true,
@@ -1828,7 +1840,7 @@ assert.equal(
   true,
 );
 assert.equal(releaseArtifactMountResult.ready, true);
-assert.equal(releaseArtifactMountResult.renderResult.rowCount, 20);
+assert.equal(releaseArtifactMountResult.renderResult.rowCount, 26);
 assert.deepEqual(
   validateIniPanelShellWorkflowOverviewReleaseReadinessArtifactJson("{").missing,
   ["artifact-json"],
@@ -1887,7 +1899,7 @@ assert.equal(
 );
 assert.equal(releaseArtifactUrlWorkflow.renderState.statusLine, "Ready: No blocking reasons");
 assert.equal(releaseArtifactUrlWorkflow.mountResult.ready, true);
-assert.equal(releaseArtifactUrlWorkflow.mountResult.renderResult.rowCount, 20);
+assert.equal(releaseArtifactUrlWorkflow.mountResult.renderResult.rowCount, 26);
 const releaseArtifactUrlWorkflowSummary =
   createIniPanelShellWorkflowOverviewReleaseReadinessArtifactUrlWorkflowSummaryViewModel(
     releaseArtifactUrlWorkflow,

wasm-port/tests/wasm/node/verify_sim_configs_inventory_wasm.mjs

@@ -102,6 +102,7 @@ const runtimeProbeGateAlignmentPath = resolve(buildDir, "runtime-probe-gate-alig
 const nativeRuntimeProbeExecutionPlanPath = resolve(buildDir, "native-runtime-probe-execution-plan.tsv");
 const nativeRuntimeProbePassEvidenceContractPath = resolve(buildDir, "native-runtime-probe-pass-evidence-contract.tsv");
 const promotionCandidatesPath = resolve(buildDir, "promotion-candidates.tsv");
+const evidenceExpansionCandidatesPath = resolve(buildDir, "evidence-expansion-candidates.tsv");
 const blockedRuntimePromotionLockPath = resolve(buildDir, "blocked-runtime-promotion-lock.tsv");
 const runtimeBoundaryPromotionReadinessPath = resolve(buildDir, "runtime-boundary-promotion-readiness.tsv");
 const runtimeBoundaryPromotionBlockersPath = resolve(buildDir, "runtime-boundary-promotion-blockers.tsv");
@@ -12055,6 +12056,127 @@ function promotionCandidateRows({
   return [...evidenceReadyRows, ...inventoryReadyRows];
 }
 
+function evidenceExpansionCandidateRows({
+  summaryRows,
+  boundaryRows,
+  trackedMatrixByPath,
+}) {
+  const promotedEvidencePaths = new Set(
+    VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES.map((candidate) =>
+      sourcePathToInventoryPath(candidate.gcodePath)
+    ),
+  );
+  const boundaryByPath = new Map(boundaryRows.map((row) => [row.path, row]));
+
+  return summaryRows
+    .map((row) => {
+      const [
+        path,
+        inventoryStatus,
+        reason,
+        className,
+        nativeStatus,
+        nativeExpectedFailure,
+      ] = row.split("\t");
+      return {
+        path,
+        inventoryStatus,
+        reason,
+        className,
+        nativeStatus,
+        nativeExpectedFailure,
+      };
+    })
+    .filter((row) =>
+      row.inventoryStatus === "PASS" &&
+      row.reason === "-" &&
+      row.className === "main" &&
+      row.nativeStatus === "PASS" &&
+      !promotedEvidencePaths.has(row.path) &&
+      (boundaryByPath.get(row.path)?.blocked ?? "-") === "-"
+    )
+    .sort((left, right) => left.path.localeCompare(right.path))
+    .map((row) => {
+      const boundary = boundaryByPath.get(row.path);
+      const matrix = trackedMatrixByPath.get(row.path);
+      return [
+        "browser-diagnostics-expansion",
+        row.path,
+        boundary?.ini ?? "-",
+        row.inventoryStatus,
+        row.reason,
+        matrix?.layer4Node ?? "-",
+        matrix?.layer4Browser ?? "-",
+        row.className,
+        row.nativeStatus,
+        row.nativeExpectedFailure,
+        matrix?.blocked ?? boundary?.blocked ?? "-",
+        boundary?.dependencies ?? "-",
+        "0",
+        "needs_browser_diagnostics_binding_no_inventory_baseline_change",
+        "wasm-port/tests/browser/verify_release_artifact_url_workflow_browser.sh && wasm-port/tests/browser/verify_ini_panel_browser.sh",
+      ].map(tsvValue).join("\t");
+    });
+}
+
+function verifyEvidenceExpansionCandidateRows(rows, summaryRows, boundaryRows, trackedMatrixByPath) {
+  const expectedHeaders = [
+    "candidate_kind",
+    "path",
+    "ini",
+    "current_status",
+    "skip_kind",
+    "matrix_layer4_node",
+    "matrix_layer4_browser",
+    "class",
+    "native_status",
+    "native_expected_failure",
+    "blocked_kind",
+    "dependency_class",
+    "promotion_allowed",
+    "block_reason",
+    "recommended_next_command",
+  ];
+  const parsedRows = parseTsv(
+    `${expectedHeaders.join("\t")}\n${rows.join("\n")}\n`,
+    expectedHeaders,
+  );
+  const boundaryByPath = new Map(boundaryRows.map((row) => [row.path, row]));
+  const expectedPaths = evidenceExpansionCandidateRows({
+    summaryRows,
+    boundaryRows,
+    trackedMatrixByPath,
+  }).map((row) => row.split("\t")[1]).sort();
+
+  assert.deepEqual(
+    parsedRows.map((row) => row.path).sort(),
+    expectedPaths,
+    "evidence expansion candidates must cover every non-hard-block PASS main candidate outside evidence-ready",
+  );
+  assert.equal(parsedRows.length, 13, "current evidence expansion candidate count drift");
+  for (const row of parsedRows) {
+    const boundary = boundaryByPath.get(row.path);
+    assert.ok(boundary, `${row.path}: evidence expansion candidate lacks boundary evidence`);
+    assert.equal(row.candidate_kind, "browser-diagnostics-expansion", `${row.path}: candidate kind drift`);
+    assert.equal(row.current_status, "PASS", `${row.path}: expansion candidate must be PASS`);
+    assert.equal(row.skip_kind, "-", `${row.path}: expansion candidate must not have a skip kind`);
+    assert.equal(row.class, "main", `${row.path}: expansion candidate must be main class`);
+    assert.equal(row.native_status, "PASS", `${row.path}: expansion candidate must have native PASS`);
+    assert.equal(row.blocked_kind, "-", `${row.path}: expansion candidate must not be blocked`);
+    assert.equal(row.promotion_allowed, "0", `${row.path}: expansion candidate must not claim baseline promotion`);
+    assert.equal(
+      row.block_reason,
+      "needs_browser_diagnostics_binding_no_inventory_baseline_change",
+      `${row.path}: expansion candidate block reason drift`,
+    );
+    assert.ok(
+      row.recommended_next_command.includes("verify_release_artifact_url_workflow_browser.sh"),
+      `${row.path}: expansion candidate lacks browser diagnostics command`,
+    );
+  }
+  return parsedRows;
+}
+
 function verifyPromotionCandidateRows(rows, summaryRows, boundaryRows) {
   const expectedHeaders = [
     "candidate_kind",
@@ -12633,6 +12755,17 @@ verifyPromotionCandidateRows(
   summaryRows,
   boundarySummaryRecords,
 );
+const evidenceExpansionCandidateRowsGenerated = evidenceExpansionCandidateRows({
+  summaryRows,
+  boundaryRows: boundarySummaryRecords,
+  trackedMatrixByPath,
+});
+verifyEvidenceExpansionCandidateRows(
+  evidenceExpansionCandidateRowsGenerated,
+  summaryRows,
+  boundarySummaryRecords,
+  trackedMatrixByPath,
+);
 writeFileSync(
   promotionCandidatesPath,
   `${[
@@ -12659,6 +12792,30 @@ writeFileSync(
   ].join("\n")}\n`,
 );
 
+writeFileSync(
+  evidenceExpansionCandidatesPath,
+  `${[
+    [
+      "candidate_kind",
+      "path",
+      "ini",
+      "current_status",
+      "skip_kind",
+      "matrix_layer4_node",
+      "matrix_layer4_browser",
+      "class",
+      "native_status",
+      "native_expected_failure",
+      "blocked_kind",
+      "dependency_class",
+      "promotion_allowed",
+      "block_reason",
+      "recommended_next_command",
+    ].join("\t"),
+    ...evidenceExpansionCandidateRowsGenerated,
+  ].join("\n")}\n`,
+);
+
 writeFileSync(
   boundarySummaryPath,
   `${[