fix: make optional services non-blocking

src/bridge.ts

@@ -1521,7 +1521,25 @@ export class TelegramBridge {
   // ── ask_user_question: TG answering via dual-path race with the UI ──
 
   private userQuestions(): UserQuestionsServiceLike | undefined {
-    return (this.ctx as unknown as { userQuestions?: UserQuestionsServiceLike }).userQuestions
+    const ctx = this.ctx as Context & {
+      get?: (name: string, strict?: boolean) => unknown
+      userQuestions?: UserQuestionsServiceLike
+    }
+    if (typeof ctx.get === 'function') {
+      try {
+        const service = ctx.get('userQuestions') as UserQuestionsServiceLike | undefined
+        if (service) return service
+      } catch {
+        // Continue to the plain-object fallback used by tests and simple hosts.
+      }
+    }
+    try {
+      return Object.prototype.hasOwnProperty.call(ctx, 'userQuestions')
+        ? ctx.userQuestions
+        : undefined
+    } catch {
+      return undefined
+    }
   }
 
   /**

src/index.ts

@@ -3,8 +3,8 @@ import Schema from '@deepseek-ai/schemastery'
 import { TelegramBridge } from './bridge.js'
 
 export const name = 'dsh-telegram-channel'
-/** agents: followup; apiProxy: workspace/session catalog + /model; userQuestions: TG answer hook (Cordis requires inject). */
-export const inject = ['agents', 'apiProxy', 'userQuestions']
+/** agents: followup; apiProxy and userQuestions are optional runtime services. */
+export const inject = ['agents']
 
 export interface TelegramChannelConfig {
   token?: string