diff --git a/.openclaw-sync/source.json b/.openclaw-sync/source.json
index 613285be6..18645a72d 100644
--- a/.openclaw-sync/source.json
+++ b/.openclaw-sync/source.json
@@ -1,5 +1,5 @@
 {
   "repository": "openclaw/openclaw",
-  "sha": "dea05aae6b730aaf3051a13c9e0a776d3f7d5512",
-  "syncedAt": "2026-04-24T23:25:45.753Z"
+  "sha": "2b5c719a628433ca9ab5a3f1ac6eb925ecf75fad",
+  "syncedAt": "2026-04-24T23:27:26.209Z"
 }
diff --git a/docs/channels/slack.md b/docs/channels/slack.md
index 3470fe87c..b3cb20ae3 100644
--- a/docs/channels/slack.md
+++ b/docs/channels/slack.md
@@ -773,7 +773,8 @@ Same-chat `/approve` also works in Slack channels and DMs that already support c
 
 ## Events and operational behavior
 
-- Message edits/deletes/thread broadcasts are mapped into system events.
+- Message edits/deletes are mapped into system events.
+- Thread broadcasts ("Also send to channel" thread replies) are processed as normal user messages.
 - Reaction add/remove events are mapped into system events.
 - Member join/leave, channel created/renamed, and pin add/remove events are mapped into system events.
 - `channel_id_changed` can migrate channel config keys when `configWrites` is enabled.