diff --git a/.worker-builds/arcrun-cypher-executor/worker.mjs b/.worker-builds/arcrun-cypher-executor/worker.mjs
index 6ab0ce1..3c0905b 100644
--- a/.worker-builds/arcrun-cypher-executor/worker.mjs
+++ b/.worker-builds/arcrun-cypher-executor/worker.mjs
@@ -9341,9 +9341,11 @@ function authStoreStatus(env) {
 var healthRouter = new Hono2();
 healthRouter.get("/health", (c) => {
   const bundleVersion = c.env.ARCRUN_BUNDLE_VERSION;
+  const bundleCommit = c.env.ARCRUN_BUNDLE_COMMIT;
   return c.json({
     ok: true,
     ...bundleVersion ? { bundle_version: bundleVersion } : {},
+    ...bundleCommit ? { bundle_commit: bundleCommit } : {},
     auth_store: authStoreStatus(c.env),
     // arcrun-rag#38/#69/#25（2026-08-11）：安裝器判斷「要不要重推」只比 bundle_version——
     // 但這次要修的洞是「installer 從沒注入過 PORTAL_MAIL_RELAY_BASE」，跟 bundle 內容
diff --git a/.worker-builds/manifest.json b/.worker-builds/manifest.json
index 564bfcc..4b32065 100644
--- a/.worker-builds/manifest.json
+++ b/.worker-builds/manifest.json
@@ -1,18 +1,18 @@
 {
   "schema": 1,
   "built_for": "arcrun-tier2-worker-artifacts",
-  "generated_at": "2026-08-12T12:02:15.698Z",
-  "repo_head": "89b80ff90e95f07b5d44978ef58090ac783f53bd",
+  "generated_at": "2026-08-12T14:22:56.880Z",
+  "repo_head": "21293568d550ab7ef50cec2020165d8bf4376104",
   "repo_dirty": false,
   "workers": [
     {
       "name": "arcrun-cypher-executor",
       "source_dir": "cypher-executor",
-      "source_commit": "10d150ac2b4385af95a457f3c411430c4a146cf9",
+      "source_commit": "53b05c6d3d4a5a02661880dd5565fa9feb743bb6",
       "main_module": "worker.mjs",
       "main_file": "arcrun-cypher-executor/worker.mjs",
-      "js_bytes": 584610,
-      "content_sha256": "6a424274ecf7beb28b747672296c4c33f949c6d7b134e8054e640e92198910ba",
+      "js_bytes": 584721,
+      "content_sha256": "b7c810d7654c05d197abe9a37acce2ed5f77e1af09595d5b4316b69166edf11a",
       "modules": [],
       "compat_date": "2025-02-19",
       "compat_flags": [
@@ -58,7 +58,7 @@
     {
       "name": "arcrun-kbdb",
       "source_dir": "kbdb",
-      "source_commit": "10d150ac2b4385af95a457f3c411430c4a146cf9",
+      "source_commit": "f87d0e92f49690253e7c89c5badc82a08eb5d21b",
       "main_module": "worker.mjs",
       "main_file": "arcrun-kbdb/worker.mjs",
       "js_bytes": 149797,