@@ -753,6 +753,8 @@ See the full channel index: [Channels](/channels).
753753754754Group messages default to **require mention** (metadata mention or safe regex patterns). Applies to WhatsApp, Telegram, Discord, Google Chat, and iMessage group chats.
755755756+Visible replies are controlled separately. Group/channel rooms default to `messages.groupChat.visibleReplies: "message_tool"`: OpenClaw still processes the turn, but normal final replies stay private and visible room output requires `message(action=send)`. Set `"automatic"` only when you want the legacy behavior where normal replies are posted back to the room.
757+756758**Mention types:**
757759758760- **Metadata mentions**: Native platform @-mentions. Ignored in WhatsApp self-chat mode.
@@ -762,7 +764,10 @@ Group messages default to **require mention** (metadata mention or safe regex pa
762764```json5
763765{
764766 messages: {
765- groupChat: { historyLimit: 50 },
767+ groupChat: {
768+ historyLimit: 50,
769+ visibleReplies: "message_tool", // default; use "automatic" for legacy final replies
770+ },
766771 },
767772 agents: {
768773 list: [{ id: "main", groupChat: { mentionPatterns: ["@openclaw", "openclaw"] } }],
@@ -772,6 +777,8 @@ Group messages default to **require mention** (metadata mention or safe regex pa
772777773778`messages.groupChat.historyLimit` sets the global default. Channels can override with `channels.<channel>.historyLimit` (or per-account). Set `0` to disable.
774779780+`messages.groupChat.visibleReplies` is global for group/channel source turns; channel allowlists and mention gating still decide whether a turn is processed.
781+775782#### DM history limits
776783777784```json5
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