diff --git a/.openclaw-sync/source.json b/.openclaw-sync/source.json
index 912e34998..d91368418 100644
--- a/.openclaw-sync/source.json
+++ b/.openclaw-sync/source.json
@@ -1,5 +1,5 @@
 {
   "repository": "openclaw/openclaw",
-  "sha": "ffcc0d1fe17147f417eba86f2b8444a101a10322",
-  "syncedAt": "2026-05-01T05:56:32.632Z"
+  "sha": "ae07d57f9d5ffebe56bbe3981afe9cf92aefbd14",
+  "syncedAt": "2026-05-01T06:06:12.074Z"
 }
diff --git a/docs/plugins/google-meet.md b/docs/plugins/google-meet.md
index aea755b02..c5fac42a5 100644
--- a/docs/plugins/google-meet.md
+++ b/docs/plugins/google-meet.md
@@ -981,7 +981,9 @@ Twilio-only config:
 ```
 
 `voiceCall.enabled` defaults to `true`; with Twilio transport it delegates the
-actual PSTN call and DTMF to the Voice Call plugin. If `voice-call` is not
+actual PSTN call, DTMF, and intro greeting to the Voice Call plugin. Voice Call
+plays the DTMF sequence before opening the realtime media stream, then uses the
+saved intro text as the initial realtime greeting. If `voice-call` is not
 enabled, Google Meet can still validate and record the dial plan, but it cannot
 place the Twilio call.
 
@@ -1411,9 +1413,10 @@ participant:
   the PIN.
 - Increase the leading pauses in `--dtmf-sequence` if Meet answers slowly, for
   example `wwww123456#`.
-- If the participant joins but you miss the first spoken line, increase
-  `plugins.entries.google-meet.config.voiceCall.postDtmfSpeechDelayMs` so the
-  intro is spoken after Meet finishes admitting the phone participant.
+- If the participant joins but you do not hear the greeting, check
+  `openclaw voicecall tail` for a Twilio stream start followed by realtime
+  provider readiness. The greeting is now generated from the initial
+  `voicecall.start` message after the stream connects.
 
 If webhooks do not arrive, debug the Voice Call plugin first: the provider must
 reach `plugins.entries.voice-call.config.publicUrl` or the configured tunnel.
diff --git a/docs/plugins/voice-call.md b/docs/plugins/voice-call.md
index be59df2f3..c91301a15 100644
--- a/docs/plugins/voice-call.md
+++ b/docs/plugins/voice-call.md
@@ -766,10 +766,10 @@ If Voice Call is green but the Meet participant never joins, check the Meet
 dial-in number, PIN, and `--dtmf-sequence`. The phone call can be healthy while
 the meeting rejects or ignores an incorrect DTMF sequence.
 
-Google Meet starts Voice Call silently, sends DTMF, then asks Voice Call to
-speak the intro after `voiceCall.postDtmfSpeechDelayMs`. Increase that delay in
-the Google Meet plugin config if the first line is spoken before Meet admits the
-phone participant.
+Google Meet passes the Meet DTMF sequence and intro text to `voicecall.start`.
+For Twilio calls, Voice Call serves the DTMF TwiML first, redirects back to the
+webhook, then opens the realtime media stream so the saved intro is generated
+after the phone participant has joined the meeting.
 
 ### Realtime call has no speech