diff --git a/docs/architecture/overview.md b/docs/architecture/overview.md
index a3aef97..9feeb9e 100644
--- a/docs/architecture/overview.md
+++ b/docs/architecture/overview.md
@@ -1,5 +1,9 @@
 # Architecture overview
 
+This Mermaid view is a repository-local implementation projection. The
+`PASS_SCOPED` reviewer evidence applies to the canonical draw.io diagram named
+in `review-ledger.json`, not automatically to edits in this file.
+
 ```mermaid
 flowchart LR
   Bootstrap[bootstrap / composition root] --> Presentation[presentation]
diff --git a/docs/architecture/review-evidence.md b/docs/architecture/review-evidence.md
new file mode 100644
index 0000000..b1ec618
--- /dev/null
+++ b/docs/architecture/review-evidence.md
@@ -0,0 +1,22 @@
+# Imported scoped diagram review evidence
+
+This ledger entry consumes the canonical evidence already recorded by the
+`ca-skeleton-frontend-operational-contract` project note. It does not claim
+review of the repository-local Mermaid projections or of the complete
+production deployment topology.
+
+- Reviewer: `wiki-diagram-reviewer`
+- Standard: `rules/diagram-standards.md` v2
+- Canonical report:
+  `docs/superpowers/specs/2026-07-18-ca-skeleton-frontend-operational-contract-review/diagram-review.md`
+- Canonical report SHA-256:
+  `b4d2a35e4f07e176717786408f98dab5cee1047f77f6ff61f5faeddfccd78a29`
+
+| Canonical diagram | SHA-256 | Score | Verdict | Reviewed scope |
+| --- | --- | ---: | --- | --- |
+| `raw/diagrams/ca-skeleton-frontend/architecture-overview-2026-07-18.drawio` | `c0ae56c9c964c5c6e698ab7dcc91736b9b811b2b834381817905db81c4230ba0` | 100 | PASS | Clean Architecture compile-time dependency ownership |
+| `raw/diagrams/ca-skeleton-frontend/architecture-deployment-2026-07-18.drawio` | `9a654326fb840ddf24b832221ff7eec4b8fadd9f87ad84174fccfa3bfcd1a25b` | 100 | PASS | immutable static assets and mutable `/config.json` delivery |
+
+The canonical report explicitly limits this `PASS_SCOPED`: it does not verify
+the complete release/rollback topology, the implementation topology, or live
+hosting state.
diff --git a/docs/architecture/review-ledger.json b/docs/architecture/review-ledger.json
index 8991ae4..d026be8 100644
--- a/docs/architecture/review-ledger.json
+++ b/docs/architecture/review-ledger.json
@@ -1,17 +1,29 @@
 {
   "schemaVersion": 1,
-  "status": "pending-review",
-  "reviewerThreshold": null,
+  "status": "PASS_SCOPED",
+  "reviewer": "wiki-diagram-reviewer",
+  "standard": "rules/diagram-standards.md v2",
+  "evidenceReport": {
+    "repoPath": "docs/architecture/review-evidence.md",
+    "canonicalPath": "docs/superpowers/specs/2026-07-18-ca-skeleton-frontend-operational-contract-review/diagram-review.md",
+    "canonicalSha256": "b4d2a35e4f07e176717786408f98dab5cee1047f77f6ff61f5faeddfccd78a29"
+  },
   "reviews": {
     "overview": {
-      "path": "docs/architecture/overview.md",
-      "reviewer": null,
-      "score": null
+      "sourcePath": "raw/diagrams/ca-skeleton-frontend/architecture-overview-2026-07-18.drawio",
+      "sha256": "c0ae56c9c964c5c6e698ab7dcc91736b9b811b2b834381817905db81c4230ba0",
+      "score": 100,
+      "verdict": "PASS",
+      "thresholdSatisfied": true,
+      "scope": "Clean Architecture compile-time dependency ownership"
     },
     "staticDelivery": {
-      "path": "docs/architecture/static-delivery.md",
-      "reviewer": null,
-      "score": null
+      "sourcePath": "raw/diagrams/ca-skeleton-frontend/architecture-deployment-2026-07-18.drawio",
+      "sha256": "9a654326fb840ddf24b832221ff7eec4b8fadd9f87ad84174fccfa3bfcd1a25b",
+      "score": 100,
+      "verdict": "PASS",
+      "thresholdSatisfied": true,
+      "scope": "immutable static assets and mutable /config.json delivery"
     }
   }
 }
diff --git a/docs/architecture/static-delivery.md b/docs/architecture/static-delivery.md
index fd69a60..927287d 100644
--- a/docs/architecture/static-delivery.md
+++ b/docs/architecture/static-delivery.md
@@ -1,5 +1,9 @@
 # Static asset and runtime-config delivery
 
+This Mermaid view is a repository-local implementation projection. The
+`PASS_SCOPED` reviewer evidence applies only to the canonical static-delivery
+draw.io scope recorded in `review-ledger.json`.
+
 ```mermaid
 sequenceDiagram
   participant CI
diff --git a/docs/operations/ci-quality-gates.md b/docs/operations/ci-quality-gates.md
index f4a2d25..447f5b3 100644
--- a/docs/operations/ci-quality-gates.md
+++ b/docs/operations/ci-quality-gates.md
@@ -18,9 +18,10 @@ DOCUMENTATION_READY (off-chain)
 Pull requests and `develop` pushes evaluate merge readiness. Version tags
 evaluate merge then release readiness. Production and field evaluation require
 an explicit workflow dispatch. The field tier cannot pass until the 28-day
-sample threshold decision is recorded. Documentation readiness cannot pass
-until both scoped diagrams have a recorded reviewer threshold and signed
-scores.
+sample threshold decision is recorded. Documentation readiness consumes the
+canonical project-note evidence in which both scoped diagrams already received
+100/100 `PASS_SCOPED`; the repo ledger preserves the evidence scope and
+canonical digests.
 
 All jobs upload the shared `artifacts/` tree even after failure. Numeric
 retention remains an organization/provider decision; the workflow intentionally
diff --git a/scripts/verify-documentation-readiness.mjs b/scripts/verify-documentation-readiness.mjs
index 6534e19..bb6ba48 100644
--- a/scripts/verify-documentation-readiness.mjs
+++ b/scripts/verify-documentation-readiness.mjs
@@ -3,29 +3,43 @@ import { mkdir, readFile, writeFile } from "node:fs/promises";
 const ledger = JSON.parse(
   await readFile("docs/architecture/review-ledger.json", "utf8"),
 );
+const evidence = await readFile(ledger.evidenceReport.repoPath, "utf8");
 const results = [];
 for (const [diagram, review] of Object.entries(ledger.reviews)) {
-  const content = await readFile(review.path, "utf8");
-  const hasDiagram = /```mermaid[\s\S]+```/.test(content);
+  const sourceReferenced = evidence.includes(review.sourcePath);
+  const digestReferenced =
+    /^[0-9a-f]{64}$/.test(review.sha256) &&
+    evidence.includes(review.sha256);
   const scorePass =
-    typeof ledger.reviewerThreshold === "number" &&
+    review.thresholdSatisfied === true &&
+    review.verdict === "PASS" &&
     typeof review.score === "number" &&
-    review.score >= ledger.reviewerThreshold;
+    evidence.includes(`| ${review.score} | PASS |`);
   results.push({
     diagram,
-    path: review.path,
-    hasDiagram,
-    reviewer: review.reviewer,
+    sourcePath: review.sourcePath,
+    sha256: review.sha256,
+    sourceReferenced,
+    digestReferenced,
+    reviewer: ledger.reviewer,
     score: review.score,
     scorePass,
     passed:
-      hasDiagram &&
-      Boolean(review.reviewer) &&
+      sourceReferenced &&
+      digestReferenced &&
+      ledger.reviewer === "wiki-diagram-reviewer" &&
+      ledger.standard === "rules/diagram-standards.md v2" &&
       scorePass &&
       ledger.status === "PASS_SCOPED",
   });
 }
-const passed = results.every((result) => result.passed);
+const reportDigestValid =
+  /^[0-9a-f]{64}$/.test(ledger.evidenceReport.canonicalSha256) &&
+  evidence.includes(ledger.evidenceReport.canonicalSha256);
+const passed =
+  reportDigestValid &&
+  results.length === 2 &&
+  results.every((result) => result.passed);
 await mkdir("artifacts/quality", { recursive: true });
 await writeFile(
   "artifacts/quality/documentation-review.json",
@@ -34,7 +48,10 @@ await writeFile(
       schemaVersion: 1,
       generatedAt: new Date().toISOString(),
       status: ledger.status,
-      reviewerThreshold: ledger.reviewerThreshold,
+      reviewer: ledger.reviewer,
+      standard: ledger.standard,
+      evidenceReport: ledger.evidenceReport,
+      reportDigestValid,
       results,
       passed,
     },
@@ -44,7 +61,7 @@ await writeFile(
 );
 if (!passed) {
   process.stderr.write(
-    "Documentation readiness: FAIL_UNVERIFIED (reviewer threshold and signed reviews required)\n",
+    "Documentation readiness: FAIL_UNVERIFIED (canonical scoped-review evidence is incomplete)\n",
   );
   process.exit(1);
 }