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/runtime/ui/ini-panel/ui-shell.js

@@ -2556,6 +2556,21 @@ export function createIniPanelShellWorkflowOverviewReleaseReadinessArtifactUrlWo
     ?? workflow?.urlWorkflow?.diagnosticsArtifact?.virtualHalPromotionCandidateSummary
     ?? {}
   );
+  const promotionCandidateReportRows = (
+    workflow?.diagnosticsArtifact?.virtualHalSimConfigPromotionCandidates?.rows
+    ?? workflow?.urlWorkflow?.diagnosticsArtifact?.virtualHalSimConfigPromotionCandidates?.rows
+    ?? []
+  );
+  const evidenceReadyCandidateRows = Array.isArray(promotionCandidateReportRows)
+    ? promotionCandidateReportRows.filter((row) =>
+        row?.complete === true &&
+        row?.currentNodeInventoryStatus === "PASS" &&
+        row?.blockedKind === "-" &&
+        row?.targetBrowserEvidence === "explicit-browser-diagnostics" &&
+        row?.currentMatrixBrowserStatus === "explicit-browser-diagnostics"
+      )
+    : [];
+  const preferredEvidenceReadyCandidate = evidenceReadyCandidateRows[0] ?? {};
   const promotionCandidateSummaryReady = promotionCandidateSummary.ready === true;
   const validationRows = Array.isArray(workflow?.validation?.rows)
     ? workflow.validation.rows
@@ -2567,6 +2582,18 @@ export function createIniPanelShellWorkflowOverviewReleaseReadinessArtifactUrlWo
     ?? workflow?.validation?.validation?.promotionCandidateArtifactSummary
     ?? {}
   );
+  const promotionArtifactRows = promotionCandidateArtifactSummary.artifactRows ?? {};
+  const hardBlockRuntimeFamilyRows = Array.isArray(promotionCandidateArtifactSummary.hardBlockRuntimeFamilyRows)
+    ? promotionCandidateArtifactSummary.hardBlockRuntimeFamilyRows
+    : [];
+  const hardBlockRuntimeFamilySummaryRows = Array.isArray(promotionCandidateArtifactSummary.hardBlockRuntimeFamilySummaryRows)
+    ? promotionCandidateArtifactSummary.hardBlockRuntimeFamilySummaryRows
+    : [];
+  const hardBlockRuntimeFamilyDetailRows = Array.isArray(promotionCandidateArtifactSummary.hardBlockRuntimeFamilyDetailRows)
+    ? promotionCandidateArtifactSummary.hardBlockRuntimeFamilyDetailRows
+    : [];
+  const hardBlockRuntimeDetailPreviewRows = hardBlockRuntimeFamilyDetailRows.slice(0, 5);
+  const hardBlockRuntimePreviewRows = hardBlockRuntimeFamilyRows.slice(0, 3);
   const evidenceExpansion = promotionCandidateArtifactSummary.evidenceExpansion ?? {};
   const evidenceExpansionRows = (
     workflow?.diagnosticsArtifact?.virtualHalSimConfigEvidenceExpansion?.rows
@@ -2677,6 +2704,31 @@ export function createIniPanelShellWorkflowOverviewReleaseReadinessArtifactUrlWo
           ? `${promotionCandidateSummary.explicitBrowserDiagnosticsCount} diagnostics-ready`
           : "not provided",
       },
+      {
+        id: "evidence-ready-candidate-rows",
+        label: "Evidence-ready candidate rows",
+        value: `${evidenceReadyCandidateRows.length}`,
+      },
+      {
+        id: "evidence-ready-candidate-preview",
+        label: "Evidence-ready candidate preview",
+        value: preferredEvidenceReadyCandidate.id ?? "not provided",
+      },
+      {
+        id: "evidence-ready-candidate-preview-gcode",
+        label: "Evidence-ready candidate preview G-code",
+        value: preferredEvidenceReadyCandidate.gcodePath ?? "not provided",
+      },
+      {
+        id: "evidence-ready-candidate-promotion-allowed",
+        label: "Evidence-ready candidate promotion allowed",
+        value: "0",
+      },
+      {
+        id: "evidence-ready-candidate-baseline-changing",
+        label: "Evidence-ready candidate baseline changing",
+        value: "no",
+      },
       {
         id: "virtual-hal-promotion-candidate-baseline",
         label: "Candidate inventory baseline",
@@ -2687,6 +2739,20 @@ export function createIniPanelShellWorkflowOverviewReleaseReadinessArtifactUrlWo
         label: "Evidence expansion next evidence",
         value: evidenceExpansion.nextEvidence ?? "not provided",
       },
+      {
+        id: "promotion-candidate-artifact-rows",
+        label: "Promotion candidate artifact rows",
+        value: promotionArtifactRows.promotionCandidates == null
+          ? "not provided"
+          : `${promotionArtifactRows.promotionCandidates}`,
+      },
+      {
+        id: "evidence-expansion-artifact-rows",
+        label: "Evidence expansion artifact rows",
+        value: promotionArtifactRows.evidenceExpansion == null
+          ? "not provided"
+          : `${promotionArtifactRows.evidenceExpansion}`,
+      },
       {
         id: "evidence-expansion-baseline-changing",
         label: "Evidence expansion baseline changing",
@@ -2744,6 +2810,76 @@ export function createIniPanelShellWorkflowOverviewReleaseReadinessArtifactUrlWo
         label: "Promoted blocked families",
         value: promotedBlockedFamilyCount ?? "not provided",
       },
+      {
+        id: "hard-block-runtime-locked-rows",
+        label: "Hard-block locked inventory rows",
+        value: `${hardBlockRuntimeFamilyRows.length}`,
+      },
+      {
+        id: "hard-block-runtime-locked-preview",
+        label: "Hard-block locked row preview",
+        value: hardBlockRuntimePreviewRows.length > 0
+          ? hardBlockRuntimePreviewRows.map((row) => `${row.skipKind}:${row.path}`).join(", ")
+          : "not provided",
+      },
+      {
+        id: "hard-block-runtime-promotion-allowed",
+        label: "Hard-block promotions allowed",
+        value: promotionCandidateArtifactSummary.hardBlockRuntimePromotionAllowedCount == null
+          ? "not provided"
+          : `${promotionCandidateArtifactSummary.hardBlockRuntimePromotionAllowedCount}`,
+      },
+      {
+        id: "hard-block-runtime-family-count",
+        label: "Hard-block runtime families",
+        value: `${hardBlockRuntimeFamilySummaryRows.length}`,
+      },
+      {
+        id: "hard-block-runtime-family-summary",
+        label: "Hard-block runtime family summary",
+        value: hardBlockRuntimeFamilySummaryRows.length > 0
+          ? hardBlockRuntimeFamilySummaryRows
+            .map((row) => `${row.family}:${row.candidateCount} locked=${row.locked ? "yes" : "no"}`)
+            .join(", ")
+          : "not provided",
+      },
+      {
+        id: "hard-block-runtime-detail-row-count",
+        label: "Hard-block detail rows",
+        value: `${hardBlockRuntimeFamilyDetailRows.length}`,
+      },
+      ...hardBlockRuntimeDetailPreviewRows.map((row, index) => ({
+        id: `hard-block-runtime-detail-preview-${index + 1}`,
+        label: `Hard-block detail ${index + 1}`,
+        value: `${row.family}:${row.path}; reason=${row.blockReason}; next=${row.nextProof}; promotion_allowed=${row.promotionAllowed ? "1" : "0"}`,
+        family: row.family,
+        path: row.path,
+        blockReason: row.blockReason,
+        nextProof: row.nextProof,
+        promotionAllowed: row.promotionAllowed,
+      })),
+      ...hardBlockRuntimeFamilySummaryRows.map((row) => ({
+        id: `hard-block-runtime-family-${row.family}`,
+        label: `Hard-block family ${row.family}`,
+        value: [
+          `${row.candidateCount} locked rows`,
+          `promotion_allowed=${row.promotionAllowedCount}`,
+          `first=${row.firstPath ?? "not provided"}`,
+          `reason=${row.firstBlockReason ?? "not provided"}`,
+          `next=${row.nextProof ?? "not provided"}`,
+        ].join("; "),
+        firstPath: row.firstPath,
+        firstBlockReason: row.firstBlockReason,
+        nextProof: row.nextProof,
+      })),
+      ...hardBlockRuntimeFamilySummaryRows.map((row) => ({
+        id: `hard-block-runtime-family-${row.family}-paths`,
+        label: `Hard-block family ${row.family} paths`,
+        value: Array.isArray(row.lockedPaths) && row.lockedPaths.length > 0
+          ? row.lockedPaths.join(", ")
+          : "not provided",
+        lockedPaths: Array.isArray(row.lockedPaths) ? row.lockedPaths : [],
+      })),
       {
         id: "virtual-hal-promotion-families",
         label: "Virtual HAL promotion families",
@@ -3171,6 +3307,19 @@ export function createIniPanelShellWorkflowOverviewPromotionFamilyRowsRenderStat
       status: "manifest-backed",
     }))
   );
+  const candidateRows = sourceRows
+    .filter((row) => row.sourceKind === "gcode")
+    .map((row, index) => ({
+      id: `evidence-candidate-${index + 1}`,
+      familyId: row.familyId,
+      label: `Evidence candidate ${index + 1}`,
+      value: row.value,
+      candidateStatus: "evidence-ready",
+      promotionAllowed: false,
+      baselineChanging: false,
+      sourceKind: row.sourceKind,
+      manifestBacked: row.manifestBacked,
+    }));
   const ready = rows.length > 0 && rows.every(({ value }) => String(value).includes("diagnostics=ready"));
   return {
     apiName: "ini-panel-shell-workflow-overview-promotion-family-rows-render-state",
@@ -3183,7 +3332,9 @@ export function createIniPanelShellWorkflowOverviewPromotionFamilyRowsRenderStat
     statusLine: `${ready ? "Ready" : "Blocked"}: ${ready ? `${rows.length} promotion families ready` : "promotion family rows missing"}`,
     rows,
     sourceRows,
+    candidateRows,
     sourceFileCount: sourceRows.length,
+    candidateCount: candidateRows.length,
     dataset: {
       handoffPhase: ready ? "ready" : "blocked",
       handoffReady: ready ? "true" : "false",
@@ -3212,6 +3363,10 @@ export function createIniPanelShellWorkflowOverviewPromotionFamilySourceFilterVi
   const filteredSourceRows = selectedSourceKind === "all"
     ? familyScopedSourceRows
     : familyScopedSourceRows.filter((sourceRow) => sourceRow.sourceKind === selectedSourceKind);
+  const candidateRows = Array.isArray(renderState?.candidateRows) ? renderState.candidateRows : [];
+  const filteredCandidateRows = selectedFamilyId === "all"
+    ? candidateRows
+    : candidateRows.filter((candidateRow) => candidateRow.familyId === selectedFamilyId);
   const familyFilters = [
     {
       id: "all",
@@ -3255,6 +3410,7 @@ export function createIniPanelShellWorkflowOverviewPromotionFamilySourceFilterVi
     .filter((row) => row.sourceFileCount > 0);
   const ready = renderState?.ready === true && totalSourceFileCount > 0;
   const selectedCount = filteredSourceRows.length;
+  const selectedCandidateCount = filteredCandidateRows.length;
   return {
     apiName: "ini-panel-shell-workflow-overview-promotion-family-source-filter-view-model",
     viewModelVersion: 1,
@@ -3273,8 +3429,11 @@ export function createIniPanelShellWorkflowOverviewPromotionFamilySourceFilterVi
     totalSourceFileCount,
     scopedSourceFileCount,
     filteredSourceFileCount: selectedCount,
+    totalCandidateCount: candidateRows.length,
+    filteredCandidateCount: selectedCandidateCount,
     familyRows,
     sourceRows: filteredSourceRows,
+    candidateRows: filteredCandidateRows,
   };
 }
 
@@ -3633,12 +3792,17 @@ export function renderIniPanelShellWorkflowOverviewPromotionFamilySourceFilterSt
     })),
   ];
   const sourceRows = Array.isArray(viewModel?.sourceRows) ? viewModel.sourceRows : [];
+  const candidateRows = Array.isArray(viewModel?.candidateRows) ? viewModel.candidateRows : [];
   const rows = [
     ...filterRows,
     ...sourceRows.map((sourceRow) => ({
       ...sourceRow,
       rowType: "source-row",
     })),
+    ...candidateRows.map((candidateRow) => ({
+      ...candidateRow,
+      rowType: "candidate-row",
+    })),
   ];
 
   for (const row of rows) {
@@ -3655,6 +3819,11 @@ export function renderIniPanelShellWorkflowOverviewPromotionFamilySourceFilterSt
     if (row.sourceKind) {
       term.dataset[`${effectiveRowDatasetPrefix}SourceKind`] = row.sourceKind;
     }
+    if (row.candidateStatus) {
+      term.dataset[`${effectiveRowDatasetPrefix}CandidateStatus`] = row.candidateStatus;
+      term.dataset[`${effectiveRowDatasetPrefix}PromotionAllowed`] = row.promotionAllowed ? "1" : "0";
+      term.dataset[`${effectiveRowDatasetPrefix}BaselineChanging`] = row.baselineChanging ? "yes" : "no";
+    }
     term.textContent = row.label ?? row.id;
 
     const detail = documentRef.createElement("dd");
@@ -3670,9 +3839,18 @@ export function renderIniPanelShellWorkflowOverviewPromotionFamilySourceFilterSt
     if (row.sourceKind) {
       detail.dataset[`${effectiveRowDatasetPrefix}SourceKind`] = row.sourceKind;
     }
+    if (row.candidateStatus) {
+      detail.dataset[`${effectiveRowDatasetPrefix}CandidateStatus`] = row.candidateStatus;
+      detail.dataset[`${effectiveRowDatasetPrefix}PromotionAllowed`] = row.promotionAllowed ? "1" : "0";
+      detail.dataset[`${effectiveRowDatasetPrefix}BaselineChanging`] = row.baselineChanging ? "yes" : "no";
+    }
     detail.textContent = row.rowType === "source-row"
       ? row.value
-      : `${row.value}: ${row.count ?? 0}${row.selected ? " selected" : ""}`;
+      : (
+        row.rowType === "candidate-row"
+          ? row.value
+          : `${row.value}: ${row.count ?? 0}${row.selected ? " selected" : ""}`
+      );
     rowsNode.append(term, detail);
   }
 
@@ -3683,8 +3861,10 @@ export function renderIniPanelShellWorkflowOverviewPromotionFamilySourceFilterSt
     controlCount: controlSpecs.length,
     filterRowCount: filterRows.length,
     sourceFileCount: sourceRows.length,
+    candidateCount: candidateRows.length,
     rowIds: rows.map(({ id }) => id),
     sourceRowIds: sourceRows.map(({ id }) => id),
+    candidateRowIds: candidateRows.map(({ id }) => id),
     dataset: {
       handoffPhase: mountNode.dataset.handoffPhase,
       handoffReady: mountNode.dataset.handoffReady,
@@ -4005,6 +4185,19 @@ export function createIniPanelShellWorkflowOverviewPromotionCandidateDrilldownVi
     virtualHalReportsReady &&
     sourceFiles.length > 0;
   const summaryCandidateId = candidateId ?? "not provided";
+  const candidateEvidenceReady = candidate?.complete === true &&
+    blockedFamilyExcluded &&
+    nodeInventoryReady &&
+    browserEvidenceReady;
+  const promotionCandidateLayers =
+    findWorkflowOverviewRowValue(summaryViewModel, "promotion-candidate-layers") ??
+    (candidateEvidenceReady ? "evidence-ready" : "not provided");
+  const promotionCandidateAllowed =
+    findWorkflowOverviewRowValue(summaryViewModel, "promotion-candidate-allowed") ??
+    (candidateEvidenceReady ? "0" : "not provided");
+  const promotionBaselineChanging = promotionCandidateAllowed === "0"
+    ? "no"
+    : (promotionCandidateAllowed === "not provided" ? "not provided" : "yes");
   const rows = [
     {
       id: "candidate",
@@ -4036,6 +4229,23 @@ export function createIniPanelShellWorkflowOverviewPromotionCandidateDrilldownVi
       label: "Blocked-family exclusion",
       value: blockedFamilyExcluded ? "passed" : (candidate?.blockedKind ?? "not provided"),
     },
+    {
+      id: "candidate-layer",
+      label: "Candidate layer",
+      value: promotionCandidateLayers.includes("evidence-ready")
+        ? "evidence-ready"
+        : promotionCandidateLayers,
+    },
+    {
+      id: "inventory-promotion-allowed",
+      label: "Inventory promotion allowed",
+      value: promotionCandidateAllowed,
+    },
+    {
+      id: "inventory-baseline-changing",
+      label: "Inventory baseline changing",
+      value: promotionBaselineChanging,
+    },
     {
       id: "virtual-hal-reports",
       label: "Required virtual HAL reports",
@@ -4353,6 +4563,309 @@ export function mountIniPanelShellWorkflowOverviewPromotionCandidateDrilldownSta
   }
 }
 
+export function createIniPanelShellWorkflowOverviewHardBlockDrilldownViewModel(
+  summaryViewModel = createIniPanelShellWorkflowOverviewReleaseReadinessArtifactUrlWorkflowSummaryViewModel(),
+  {
+    validation = null,
+  } = {},
+) {
+  const summary = validation?.promotionCandidateArtifactSummary ?? {};
+  const detailRows = Array.isArray(summary.hardBlockRuntimeFamilyDetailRows)
+    ? summary.hardBlockRuntimeFamilyDetailRows
+    : [];
+  const familyRows = Array.isArray(summary.hardBlockRuntimeFamilySummaryRows)
+    ? summary.hardBlockRuntimeFamilySummaryRows
+    : [];
+  const promotionAllowedCount = Number(summary.hardBlockRuntimePromotionAllowedCount ?? 0);
+  const ready = detailRows.length > 0 && promotionAllowedCount === 0;
+  const rows = [
+    {
+      id: "detail-row-count",
+      label: "Hard-block detail rows",
+      value: `${detailRows.length}`,
+    },
+    {
+      id: "family-count",
+      label: "Hard-block families",
+      value: `${familyRows.length}`,
+    },
+    {
+      id: "promotion-allowed",
+      label: "Promotion allowed",
+      value: `${promotionAllowedCount}`,
+    },
+    {
+      id: "inventory-baseline",
+      label: "Inventory baseline",
+      value: findWorkflowOverviewRowValue(summaryViewModel, "virtual-hal-promotion-candidate-baseline")
+        ?? summary.inventoryBaseline
+        ?? "not provided",
+    },
+  ];
+  const familyDetailRows = detailRows.map((row, index) => ({
+    id: row.id ?? `hard-block-detail-${index + 1}`,
+    label: `${row.family} ${index + 1}`,
+    value: row.path ?? "not provided",
+    family: row.family ?? "not provided",
+    path: row.path ?? "not provided",
+    blockReason: row.blockReason ?? "not provided",
+    nextProof: row.nextProof ?? "not provided",
+    promotionAllowed: row.promotionAllowed === true,
+  }));
+  return {
+    apiName: "ini-panel-shell-workflow-overview-hard-block-drilldown-view-model",
+    viewModelVersion: 1,
+    phase: ready ? "ready" : "blocked",
+    ready,
+    title: "Hard-block drilldown",
+    statusText: ready ? "Ready" : "Blocked",
+    detailText: ready
+      ? `${detailRows.length} locked rows grouped by ${familyRows.length} families`
+      : "hard-block detail rows missing",
+    statusLine: `${ready ? "Ready" : "Blocked"}: ${ready ? `${detailRows.length} locked rows grouped by ${familyRows.length} families` : "hard-block detail rows missing"}`,
+    rows,
+    detailRows: familyDetailRows,
+    rowCount: rows.length + familyDetailRows.length,
+    detailRowCount: familyDetailRows.length,
+    familyCount: familyRows.length,
+    promotionAllowedCount,
+    dataset: {
+      handoffPhase: ready ? "ready" : "blocked",
+      handoffReady: ready ? "true" : "false",
+      handoffScope: "workflow-overview-hard-block-drilldown",
+    },
+  };
+}
+
+export function createIniPanelShellWorkflowOverviewHardBlockDrilldownRenderState(
+  viewModel = createIniPanelShellWorkflowOverviewHardBlockDrilldownViewModel(),
+) {
+  const rows = [
+    ...(Array.isArray(viewModel?.rows) ? viewModel.rows : []),
+    ...(Array.isArray(viewModel?.detailRows) ? viewModel.detailRows : []).map((row) => ({
+      ...row,
+      label: `${row.family}: ${row.path}`,
+      value: `${row.blockReason}; next=${row.nextProof}; promotion_allowed=${row.promotionAllowed ? "1" : "0"}`,
+      hardBlockDetail: true,
+    })),
+  ].map(({ id, label, value, family, path, blockReason, nextProof, promotionAllowed, hardBlockDetail }) => ({
+    id,
+    label,
+    value: value == null ? "" : String(value),
+    ...(family ? { family } : {}),
+    ...(path ? { path } : {}),
+    ...(blockReason ? { blockReason } : {}),
+    ...(nextProof ? { nextProof } : {}),
+    ...(promotionAllowed != null ? { promotionAllowed: promotionAllowed === true } : {}),
+    ...(hardBlockDetail != null ? { hardBlockDetail: hardBlockDetail === true } : {}),
+  }));
+  const ready = viewModel?.ready === true;
+  return {
+    apiName: "ini-panel-shell-workflow-overview-hard-block-drilldown-render-state",
+    renderStateVersion: 1,
+    phase: ready ? "ready" : "blocked",
+    ready,
+    title: viewModel?.title ?? "Hard-block drilldown",
+    statusText: viewModel?.statusText ?? (ready ? "Ready" : "Blocked"),
+    detailText: viewModel?.detailText ?? "hard-block drilldown missing",
+    statusLine: viewModel?.statusLine ?? `${ready ? "Ready" : "Blocked"}: hard-block drilldown`,
+    rows,
+    rowCount: rows.length,
+    detailRowCount: viewModel?.detailRowCount ?? 0,
+    familyCount: viewModel?.familyCount ?? 0,
+    promotionAllowedCount: viewModel?.promotionAllowedCount ?? 0,
+    dataset: viewModel?.dataset ?? {
+      handoffPhase: ready ? "ready" : "blocked",
+      handoffReady: ready ? "true" : "false",
+      handoffScope: "workflow-overview-hard-block-drilldown",
+    },
+  };
+}
+
+export function createIniPanelShellWorkflowOverviewHardBlockDrilldownDomContract({
+  rowDatasetPrefix = "workflowOverviewHardBlockDrilldown",
+  selectors = {},
+} = {}) {
+  return {
+    apiName: "ini-panel-shell-workflow-overview-hard-block-drilldown-dom-contract",
+    contractVersion: 1,
+    requiredNodeIds: ["mount", "status", "rows"],
+    selectors: {
+      mount: selectors.mount ?? "[data-workflow-overview-hard-block-drilldown]",
+      status: selectors.status ?? "[data-workflow-overview-hard-block-drilldown-status]",
+      rows: selectors.rows ?? "[data-workflow-overview-hard-block-drilldown-rows]",
+    },
+    mountDatasetKeys: ["handoffPhase", "handoffReady", "handoffScope"],
+    rowDatasetPrefix,
+  };
+}
+
+export function createIniPanelShellWorkflowOverviewHardBlockDrilldownDomReadiness({
+  rowDatasetPrefix = "workflowOverviewHardBlockDrilldown",
+  contract = createIniPanelShellWorkflowOverviewHardBlockDrilldownDomContract({ rowDatasetPrefix }),
+  documentRef = globalThis.document,
+  mountNode = documentRef?.querySelector?.(contract.selectors.mount),
+  statusNode = documentRef?.querySelector?.(contract.selectors.status),
+  rowsNode = documentRef?.querySelector?.(contract.selectors.rows),
+} = {}) {
+  const checks = {
+    document: Boolean(documentRef?.createElement),
+    mount: Boolean(mountNode),
+    status: Boolean(statusNode),
+    rows: Boolean(rowsNode),
+    rowDatasetPrefix: Boolean(contract.rowDatasetPrefix),
+  };
+  const missing = Object.entries(checks)
+    .filter(([, passed]) => !passed)
+    .map(([name]) => name);
+  const ready = missing.length === 0;
+  return {
+    apiName: "ini-panel-shell-workflow-overview-hard-block-drilldown-dom-readiness",
+    readinessVersion: 1,
+    phase: ready ? "ready" : "blocked",
+    ready,
+    missing,
+    checks,
+    contract,
+  };
+}
+
+export function renderIniPanelShellWorkflowOverviewHardBlockDrilldownState(
+  renderState = createIniPanelShellWorkflowOverviewHardBlockDrilldownRenderState(),
+  {
+    rowDatasetPrefix = "workflowOverviewHardBlockDrilldown",
+    contract = createIniPanelShellWorkflowOverviewHardBlockDrilldownDomContract({ rowDatasetPrefix }),
+    documentRef = globalThis.document,
+    mountNode = documentRef?.querySelector?.(contract.selectors.mount),
+    statusNode = documentRef?.querySelector?.(contract.selectors.status),
+    rowsNode = documentRef?.querySelector?.(contract.selectors.rows),
+  } = {},
+) {
+  const readiness = createIniPanelShellWorkflowOverviewHardBlockDrilldownDomReadiness({
+    contract,
+    documentRef,
+    mountNode,
+    statusNode,
+    rowsNode,
+  });
+  if (!readiness.ready) {
+    throw new Error(
+      `Workflow overview hard-block drilldown DOM is not ready: ${readiness.missing.join(", ")}`,
+    );
+  }
+  mountNode.dataset.handoffPhase = renderState?.dataset?.handoffPhase ?? "blocked";
+  mountNode.dataset.handoffReady = renderState?.dataset?.handoffReady ?? "false";
+  mountNode.dataset.handoffScope = renderState?.dataset?.handoffScope
+    ?? "workflow-overview-hard-block-drilldown";
+  statusNode.textContent = renderState?.statusLine ?? "Blocked: hard-block drilldown missing";
+  rowsNode.replaceChildren();
+  const effectiveRowDatasetPrefix = contract.rowDatasetPrefix;
+  const rows = Array.isArray(renderState?.rows) ? renderState.rows : [];
+  for (const row of rows) {
+    const term = documentRef.createElement("dt");
+    term.dataset[`${effectiveRowDatasetPrefix}Row`] = row.id;
+    term.dataset[`${effectiveRowDatasetPrefix}Status`] = renderState?.ready ? "pass" : "blocked";
+    if (row.family) {
+      term.dataset[`${effectiveRowDatasetPrefix}Family`] = row.family;
+      term.dataset[`${effectiveRowDatasetPrefix}Path`] = row.path ?? "";
+      term.dataset[`${effectiveRowDatasetPrefix}PromotionAllowed`] = row.promotionAllowed ? "1" : "0";
+      term.dataset[`${effectiveRowDatasetPrefix}HardBlockDetail`] = row.hardBlockDetail ? "true" : "false";
+    }
+    term.textContent = row.label;
+    const detail = documentRef.createElement("dd");
+    detail.dataset[`${effectiveRowDatasetPrefix}Value`] = row.id;
+    detail.dataset[`${effectiveRowDatasetPrefix}Status`] = renderState?.ready ? "pass" : "blocked";
+    if (row.family) {
+      detail.dataset[`${effectiveRowDatasetPrefix}Family`] = row.family;
+      detail.dataset[`${effectiveRowDatasetPrefix}Path`] = row.path ?? "";
+      detail.dataset[`${effectiveRowDatasetPrefix}PromotionAllowed`] = row.promotionAllowed ? "1" : "0";
+      detail.dataset[`${effectiveRowDatasetPrefix}HardBlockDetail`] = row.hardBlockDetail ? "true" : "false";
+    }
+    detail.textContent = row.value;
+    rowsNode.append(term, detail);
+  }
+  return {
+    rendered: true,
+    statusLine: statusNode.textContent,
+    rowCount: rows.length,
+    rowIds: rows.map(({ id }) => id),
+    detailRowCount: rows.filter(({ hardBlockDetail }) => hardBlockDetail === true).length,
+    familyCount: renderState?.familyCount ?? 0,
+    promotionAllowedCount: renderState?.promotionAllowedCount ?? 0,
+    dataset: {
+      handoffPhase: mountNode.dataset.handoffPhase,
+      handoffReady: mountNode.dataset.handoffReady,
+      handoffScope: mountNode.dataset.handoffScope,
+    },
+  };
+}
+
+export function mountIniPanelShellWorkflowOverviewHardBlockDrilldownState({
+  renderState = createIniPanelShellWorkflowOverviewHardBlockDrilldownRenderState(),
+  rowDatasetPrefix = "workflowOverviewHardBlockDrilldown",
+  contract = createIniPanelShellWorkflowOverviewHardBlockDrilldownDomContract({ rowDatasetPrefix }),
+  documentRef = globalThis.document,
+  mountNode = documentRef?.querySelector?.(contract.selectors.mount),
+  statusNode = documentRef?.querySelector?.(contract.selectors.status),
+  rowsNode = documentRef?.querySelector?.(contract.selectors.rows),
+} = {}) {
+  const domReadiness = createIniPanelShellWorkflowOverviewHardBlockDrilldownDomReadiness({
+    contract,
+    documentRef,
+    mountNode,
+    statusNode,
+    rowsNode,
+  });
+  if (!domReadiness.ready) {
+    return {
+      apiName: "ini-panel-shell-workflow-overview-hard-block-drilldown-dom-mount",
+      workflowVersion: 1,
+      phase: "blocked",
+      ready: false,
+      statusLine: `Blocked: ${domReadiness.missing.join(", ")}`,
+      contract,
+      domReadiness,
+      renderState,
+      renderResult: null,
+      error: null,
+    };
+  }
+  try {
+    const renderResult = renderIniPanelShellWorkflowOverviewHardBlockDrilldownState(renderState, {
+      contract,
+      documentRef,
+      mountNode,
+      statusNode,
+      rowsNode,
+    });
+    return {
+      apiName: "ini-panel-shell-workflow-overview-hard-block-drilldown-dom-mount",
+      workflowVersion: 1,
+      phase: renderState?.phase === "ready" ? "ready" : "blocked",
+      ready: renderState?.ready === true,
+      statusLine: renderResult.statusLine,
+      contract,
+      domReadiness,
+      renderState,
+      renderResult,
+      error: null,
+    };
+  } catch (error) {
+    return {
+      apiName: "ini-panel-shell-workflow-overview-hard-block-drilldown-dom-mount",
+      workflowVersion: 1,
+      phase: "blocked",
+      ready: false,
+      statusLine: `Blocked: ${error?.message ?? "hard-block drilldown DOM mount error"}`,
+      contract,
+      domReadiness,
+      renderState,
+      renderResult: null,
+      error: error?.message ?? String(error),
+    };
+  }
+}
+
 export function createIniPanelShellWorkflowOverviewReleaseReadinessArtifactUrlWorkflowDomContract({
   rowDatasetPrefix = "workflowOverviewReleaseReadinessArtifactUrlWorkflow",
   selectors = {},