fix: ignore non-query Feishu messages

shared/runtime/feishu_bot_bridge.py

@@ -154,6 +154,18 @@ def parse_request(text: str) -> RequestInput:
     return RequestInput(model=model, quantity=quantity)
 
 
+def parse_trigger_request(text: str) -> RequestInput | None:
+    """Return a query only when one complete model and one quantity are present.
+
+    Feishu group messages that do not satisfy the complete AM516 input contract
+    are unrelated traffic from the bridge's point of view and must stay silent.
+    """
+    try:
+        return parse_request(text)
+    except InputError:
+        return None
+
+
 def build_model(fields: dict[str, str]) -> str:
     closing_bracket = "]" if fields["bracket"] == "[" else ")"
     return (
@@ -818,8 +830,17 @@ def handle_message(client: lark.Client, data: lark.im.v1.P2ImMessageReceiveV1) -
     message_id = data.event.message.message_id
     if not text or not message_id:
         return
+
+    request = parse_trigger_request(text)
+    if request is None:
+        logging.info(
+            "Feishu message ignored: no complete AM516 model-and-quantity request; message_id=%s",
+            message_id,
+        )
+        return
+
     try:
-        report = build_report(parse_request(text))
+        report = build_report(request)
     except InputError as exc:
         report = f"AM516 内部候选查询已停止：{exc}\n\n{DISCLAIMER}"
     except RuntimeError as exc: