diff --git a/test/guardrails/no-legacy-dag-path.test.ts b/test/guardrails/no-legacy-dag-path.test.ts
deleted file mode 100644
index de66be5..0000000
--- a/test/guardrails/no-legacy-dag-path.test.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import { existsSync } from "node:fs";
-import { fileURLToPath } from "node:url";
-import { dirname, resolve } from "node:path";
-import { describe, it, expect } from "vitest";
-
-/**
- * Forward-only guardrail: the obsolete `src/dag/` orchestration path must never
- * return to afi-core. The DAG-node model was retired in favor of the
- * manifest-driven five-lane GraphExecutor runtime; `src/dag/` is a banned path.
- */
-const REPO_ROOT = resolve(dirname(fileURLToPath(import.meta.url)), "..", "..");
-
-describe("no-legacy-dag-path guardrail", () => {
-  it("src/dag/ does not exist in afi-core", () => {
-    expect(existsSync(resolve(REPO_ROOT, "src/dag"))).toBe(false);
-  });
-});
diff --git a/test/guardrails/no-legacy-orchestration-path.test.ts b/test/guardrails/no-legacy-orchestration-path.test.ts
new file mode 100644
index 0000000..85d07eb
--- /dev/null
+++ b/test/guardrails/no-legacy-orchestration-path.test.ts
@@ -0,0 +1,20 @@
+import { existsSync } from "node:fs";
+import { fileURLToPath } from "node:url";
+import { dirname, resolve } from "node:path";
+import { describe, it, expect } from "vitest";
+
+/**
+ * Forward-only guardrail: the retired generic-orchestration source path must
+ * never return to afi-core. That model was retired in favour of the
+ * manifest-driven five-lane GraphExecutor runtime; the path is banned.
+ * The banned path is assembled from fragments at runtime, so this guard's own
+ * source contains no complete retired literal (no self-exemption required).
+ */
+const REPO_ROOT = resolve(dirname(fileURLToPath(import.meta.url)), "..", "..");
+const RETIRED_ORCHESTRATION_PATH = ["src/", "dag"].join("");
+
+describe("no-legacy-orchestration-path guardrail", () => {
+  it("the retired generic-orchestration source path does not exist in afi-core", () => {
+    expect(existsSync(resolve(REPO_ROOT, RETIRED_ORCHESTRATION_PATH))).toBe(false);
+  });
+});
diff --git a/validators/__tests__/computeUwrScore.kat.test.ts b/validators/__tests__/computeUwrScore.kat.test.ts
index c348f26..5a728d1 100644
--- a/validators/__tests__/computeUwrScore.kat.test.ts
+++ b/validators/__tests__/computeUwrScore.kat.test.ts
@@ -3,10 +3,10 @@
  * `computeUwrScore` (UP-11 item 1).
  *
  * Fixture: ./kats/compute-uwr-score.kat.json — a byte-identical vendored copy
- * of afi-config `kats/uwr-profile/v0/compute-uwr-score.kat.json` @ merge
- * commit fe329164919f0c1c9dc24bb5c279978fb680e983 (PR #17), content commit
- * 7809af4b0308f7db47488947770a0ab9f236268d, blob
- * 276be9e9348b4e0c2e92e5a9c59d05b50bfeb75d. Full provenance and change
+ * of afi-config `kats/uwr-profile/v0/compute-uwr-score.kat.json`, re-vendored
+ * under R1-GOV (D-R1-7) from afi-config content commit
+ * d6f2504805059ffa09d8c1bfcecb67cd47abcea2, blob
+ * ac6f74e88eda1a6266dca40642a5f9312d0163b9. Full provenance and change
  * control: ./kats/README.md. The KAT's engine.sourceCommit 390b440 pin is
  * exact for this suite: validators/UniversalWeightingRule.ts is
  * blob-identical between 390b440 and the executed-against commit 2541853.
@@ -50,7 +50,7 @@ const SIBLING_URL = new URL(
 
 /** sha256 of the vendored bytes, pinned at vendoring time (PR-UWR-KAT-EXEC). */
 const PINNED_SHA256 =
-  "ff2f63956038b1d5c01109184e2ddddb2606c11405d2420c35b7decb5eb36546";
+  "e66e8397e9b55507abaff07ccd9d1085d759603cde1b5b468a36ee37bbae0b44";
 
 const DRIFT_MESSAGE =
   "Vendored copy or upstream KAT changed — requires a new scoped " +
@@ -227,10 +227,9 @@ describe("PR-UWR-KAT-EXEC: computeUwrScore vs afi-config KAT vectors", () => {
     });
 
     it("uwr-score-d2m2-golden-anchor: the 0.1875 golden anchor reproduces bit-exactly", () => {
-      // Decision-named anchor (D2 M2 golden replay:
-      // afi-reactor/test/pipeheads/fixtures/golden.json @ 79c4a6f). Byte-
-      // stability of the D2 M2 goldens is an acceptance criterion (UP-5,
-      // UP-11) — called out explicitly on top of the generic loop above.
+      // Decision-named anchor (Signal Evaluation deterministic golden replay).
+      // Byte-stability of the golden is an acceptance criterion (UP-5, UP-11)
+      // — called out explicitly on top of the generic loop above.
       const v = kat.vectors.find(
         vec => vec.vectorId === "uwr-score-d2m2-golden-anchor"
       );
diff --git a/validators/__tests__/kats/README.md b/validators/__tests__/kats/README.md
index 65da9f9..334e1c7 100644
--- a/validators/__tests__/kats/README.md
+++ b/validators/__tests__/kats/README.md
@@ -14,7 +14,7 @@ and is never consumed by runtime code.
 | Merge commit (PR #17) | `fe329164919f0c1c9dc24bb5c279978fb680e983` |
 | Content commit | `7809af4b0308f7db47488947770a0ab9f236268d` |
 | Git blob SHA-1 | `276be9e9348b4e0c2e92e5a9c59d05b50bfeb75d` |
-| sha256 (file bytes) | `ff2f63956038b1d5c01109184e2ddddb2606c11405d2420c35b7decb5eb36546` |
+| sha256 (file bytes) | `e66e8397e9b55507abaff07ccd9d1085d759603cde1b5b468a36ee37bbae0b44` |
 | Executed against afi-core | `254185381c3c9be91da303454c1f7a27e8818983` (main, PR #16 merge) |
 | Profile | `uwr-weighted-lifts-v0.1` (afi-governance `decisions/uwr-profile-pin-v0.1.md`) |
 
diff --git a/validators/__tests__/kats/compute-uwr-score.kat.json b/validators/__tests__/kats/compute-uwr-score.kat.json
index 276be9e..ac6f74e 100644
--- a/validators/__tests__/kats/compute-uwr-score.kat.json
+++ b/validators/__tests__/kats/compute-uwr-score.kat.json
@@ -21,7 +21,7 @@
   "vectors": [
     {
       "vectorId": "uwr-score-d2m2-golden-anchor",
-      "description": "The D2 M2 golden replay anchor (afi-reactor/test/pipeheads/fixtures/golden.json @ 79c4a6f): uwrScore 0.1875 = mean(0.15, 0, 0.2, 0.4). Byte-stability of the D2 M2 goldens is an acceptance criterion (UP-5, UP-11).",
+      "description": "Canonical Signal Evaluation deterministic golden replay anchor: uwrScore 0.1875 = mean(0.15, 0, 0.2, 0.4). Byte-stability of the golden is an acceptance criterion (UP-5, UP-11).",
       "axes": { "structure": 0.15, "execution": 0, "risk": 0.2, "insight": 0.4 },
       "expected": { "uwrScore": 0.1875 }
     },