fix(api): route timeout fallback through AI retry

apps/api/src/services/telegram_gateway.py

@@ -3087,8 +3087,6 @@ class TelegramMessage:
                 return "repair_candidate_missing_manual_handoff"
             return "ai_controlled_action_pending"
         if "超時" in text or "timeout" in text:
-            if "人工" in text or self.suggested_action in {"待分析", "", "NO_ACTION"}:
-                return "llm_timeout_manual_gate"
             return "llm_timeout_ai_route_retry"
         if self.confidence > 0 and self.suggested_action and self.suggested_action != "待分析":
             return "ai_proposal_ready"

apps/api/tests/test_telegram_ai_automation_block.py

@@ -19,7 +19,7 @@ def test_action_required_card_exposes_ai_automation_on_fallback() -> None:
 
     assert "AI 自動化鏈路" in body
     assert "rule_fallback" in body
-    assert "llm_timeout_manual_gate" in body
+    assert "llm_timeout_ai_route_retry" in body
     assert "OpenClaw" in body
     assert "NemoTron" in body
     assert "Hermes" in body