wip(rm-02): round-4 remediation held at RM-60 boundary

scripts/gate-verify.test.mjs

@@ -44,7 +44,6 @@ function baseManifest() {
       {
         id: 'meta-fixture',
         source: 'gates/meta-fixture.sh',
-        evidenceSubject: 'meta-fixture',
         invocation: ['gates/meta-fixture.sh'],
         deployment: { kind: 'none', reason: 'test fixture only' },
         inertMutation: {
@@ -61,6 +60,7 @@ function baseManifest() {
             invocation: ['gates/meta-fixture.sh'],
             required: { exitCode: 7 },
             actual: { exitCode: 7 },
+            evidence: { subject: 'meta-fixture' },
             reasonPattern: 'META_REJECT',
           },
         ],
@@ -96,7 +96,6 @@ function verifyProductionStructure(root, extraArgs = []) {
       root,
       '--manifest',
       'gates/gates.manifest.json',
-      '--skip-history',
       '--structure-only',
       ...extraArgs,
     ],
@@ -143,6 +142,10 @@ test('anchored gate inventory and population criteria cannot shrink together', a
     await readFile(path.join(process.cwd(), 'gates', 'gates.manifest.json'), 'utf8'),
   );
   const root = await fixture('shrunken-gate-population');
+  await copyFile(
+    path.join(process.cwd(), 'gates', 'required-gates.baseline.json'),
+    path.join(root, 'gates', 'required-gates.baseline.json'),
+  );
   source.gates = source.gates.filter((gate) => gate.id !== 'hook-pre-push');
   for (const criterion of source.criteria) {
     if (criterion.gateRefs) {
@@ -156,7 +159,10 @@ test('anchored gate inventory and population criteria cannot shrink together', a
 
   const result = verifyProductionStructure(root);
   assert.notEqual(result.status, 0);
-  assert.match(output(result), /gates population is not anchored.*hook-pre-push/i);
+  assert.match(
+    output(result),
+    /independent required-gate baseline rejects manifest drift at hook-pre-push/i,
+  );
 });
 
 test('general population criteria cannot delete their gateRefs binding', async () => {
@@ -648,6 +654,7 @@ test('compatibility scenarios execute referenced conditions as one construction'
     fixture: { writeFiles: [{ path: 'conditions/second', content: 'present\n' }] },
     required: { exitCode: 7 },
     actual: { exitCode: 7 },
+    evidence: { subject: 'meta-fixture' },
     reasonPattern: 'SECOND_REASON',
     environment: { SECOND_REASON: 'SECOND_REASON' },
   });
@@ -761,10 +768,6 @@ test('deployment drift meta-control fails if the shared comparator is made inert
   );
   assert.notEqual(inertSource, verifierSource, 'shared deployment comparator mutation went stale');
   await writeFile(path.join(alteredScripts, 'gate-verify.mjs'), inertSource);
-  await copyFile(
-    path.join(process.cwd(), 'scripts', 'gate-history.mjs'),
-    path.join(alteredScripts, 'gate-history.mjs'),
-  );
 
   const result = spawnSync(
     process.execPath,
@@ -774,7 +777,6 @@ test('deployment drift meta-control fails if the shared comparator is made inert
       root,
       '--manifest',
       'gates/gates.manifest.json',
-      '--skip-history',
     ],
     { cwd: root, encoding: 'utf8', env: { ...process.env, HOME: os.homedir() } },
   );