diff --git a/knowledge/atproto-manifest.json b/knowledge/atproto-manifest.json
index 2a3f614..4562f5e 100644
--- a/knowledge/atproto-manifest.json
+++ b/knowledge/atproto-manifest.json
@@ -476,6 +476,15 @@
       "reviewReceiptDigest": "sha256:201c1ed796feb951c3c5e715c003485700fe7e2a250f8404eebd9e08f856fec8",
       "pds": "https://enoki.us-east.host.bsky.network",
       "syncedAt": "2026-08-06T08:16:22.958Z"
+    },
+    "letta-office-hours-2026-08-06": {
+      "uri": "at://did:plc:gfrmhdmjvxn2sjedzboeudef/site.standard.document/knowledge-letta-office-hours-2026-08-06",
+      "cid": "bafyreicvk3esc6zggqhr5jb5bg2xbzuortifbplavcju52d4s4zjqdjolq",
+      "recordDigest": "sha256:f44eef4e60907645fb56be508a985a70b7ab0e189759b149aa9b06bdc01038a7",
+      "reviewedContentDigest": "sha256:56c1063b18d389433f3df2c4acd5686d4bf43d78f3c533781defd2895c81e622",
+      "reviewReceiptDigest": "sha256:003c0807acdfaf02b0f909a2c104461f04894ed78fd0267491584a266f4dcad7",
+      "pds": "https://enoki.us-east.host.bsky.network",
+      "syncedAt": "2026-08-07T00:13:05.273Z"
     }
   }
 }