diff --git a/src/channels/signal/group-gating.ts b/src/channels/signal/group-gating.ts
index 15747b9..01f8ea0 100644
--- a/src/channels/signal/group-gating.ts
+++ b/src/channels/signal/group-gating.ts
@@ -8,6 +8,7 @@ import { isGroupAllowed, isGroupUserAllowed, resolveGroupMode, type GroupMode }
 
 export interface SignalGroupConfig {
   mode?: GroupMode;
+  allowedUsers?: string[];
   requireMention?: boolean;  // @deprecated legacy alias
 }
 
diff --git a/src/channels/telegram.ts b/src/channels/telegram.ts
index df7f70d..15df85f 100644
--- a/src/channels/telegram.ts
+++ b/src/channels/telegram.ts
@@ -58,7 +58,7 @@ export class TelegramAdapter implements ChannelAdapter {
    * Apply group gating for a message context.
    * Returns null if the message should be dropped, or message metadata if it should proceed.
    */
-  private applyGroupGating(ctx: { chat: { type: string; id: number; title?: string }; message?: { text?: string; entities?: { type: string; offset: number; length: number }[] } }): { isGroup: boolean; groupName?: string; wasMentioned: boolean; isListeningMode?: boolean } | null {
+  private applyGroupGating(ctx: { chat: { type: string; id: number; title?: string }; from?: { id: number }; message?: { text?: string; entities?: { type: string; offset: number; length: number }[] } }): { isGroup: boolean; groupName?: string; wasMentioned: boolean; isListeningMode?: boolean } | null {
     const chatType = ctx.chat.type;
     const isGroup = chatType === 'group' || chatType === 'supergroup';
     const groupName = isGroup && 'title' in ctx.chat ? ctx.chat.title : undefined;