diff --git a/packages/tasks-capability/README.md b/packages/tasks-capability/README.md
index b05ade7..156eeec 100644
--- a/packages/tasks-capability/README.md
+++ b/packages/tasks-capability/README.md
@@ -62,7 +62,7 @@ An absent required authority blocks verification, including after a revoke.
 ## Compatibility and schemas
 
 The real generic runtime compatibility target is Opsle Tasks revision
-`b76d6253b405469b79d30b260f7ad09827052a4a` (Node 24+ for its complete regression
+`3603c09dd01bfe5bb8f89cfd3e28cebbd4bdf2ec` (Node 24+ for its complete regression
 suite). Its `src/capabilities.js` SHA-256 is
 `62dca002d729c82ca00a66fdb6edcbac692eca770ca6f771dea0c7e68ffd3408`.
 Tests import that unmodified runtime only as a compatibility test dependency;
diff --git a/tests/tasks-capability.test.js b/tests/tasks-capability.test.js
index 3f76faf..88430ae 100644
--- a/tests/tasks-capability.test.js
+++ b/tests/tasks-capability.test.js
@@ -8,7 +8,7 @@ import { resolve } from 'node:path';
 import { pathToFileURL, fileURLToPath } from 'node:url';
 
 const root = fileURLToPath(new URL('..', import.meta.url));
-const compatRevision = 'b76d6253b405469b79d30b260f7ad09827052a4a';
+const compatRevision = '3603c09dd01bfe5bb8f89cfd3e28cebbd4bdf2ec';
 const id = 'opsle.affected-verification';
 const schema = 'opsle.execution.verification-request.v1';
 const emptySelection = { schema: 'opsle.capability-selection.v1', enable: [], disable: [], configuration: {} };
diff --git a/tools/verify-tasks-capability.js b/tools/verify-tasks-capability.js
index f5ad436..7cfbb61 100644
--- a/tools/verify-tasks-capability.js
+++ b/tools/verify-tasks-capability.js
@@ -5,8 +5,10 @@ const root = fileURLToPath(new URL('..', import.meta.url));
 const runtime = process.env.OPSLE_TASKS_RUNTIME_ROOT;
 if (!runtime) throw new Error('OPSLE_TASKS_RUNTIME_ROOT must name the trusted Tasks compatibility checkout; lifecycle verification cannot be skipped for release.');
 const revision = execFileSync('git', ['-C', runtime, 'rev-parse', 'HEAD'], { encoding: 'utf8' }).trim();
-if (revision !== 'b76d6253b405469b79d30b260f7ad09827052a4a') throw new Error('Unreviewed Tasks compatibility revision');
+if (revision !== '3603c09dd01bfe5bb8f89cfd3e28cebbd4bdf2ec') throw new Error('Unreviewed Tasks compatibility revision');
 const env = { ...process.env, NODE_ENV: 'test', OPSLE_AFFECTED_VERIFICATION_REPO: root };
+execFileSync(process.execPath, [resolve(root,
+  'packages/tasks-capability/build.mjs')], { cwd: root, env, stdio: 'inherit' });
 execFileSync(process.execPath, ['--test', 'tests/tasks-capability.test.js'], { cwd: root, env, stdio: 'inherit' });
 // These are the existing generic contract and AV regressions, not a replacement runtime.
 execFileSync(process.execPath, ['--test', ...[