fix: ignore non-query Feishu messages

shared/runtime/README.md

@@ -43,8 +43,13 @@ The bridge extracts exactly one eRob model and one positive quantity from either
 a compact input or a natural-language message. Text such as “请查询
 eRob142H100I-BHM-18ET[V4]，这个数量20台的交期” is accepted. The bridge stops when
 the model is missing, multiple different models are present, the quantity is
-missing, or multiple possible quantities remain ambiguous. It invokes only the
-existing controlled delivery-prediction script. It generates the full Cartesian
+missing, or multiple possible quantities remain ambiguous. These non-triggering
+messages are ignored silently: the bridge sends no Feishu reply, makes no API
+request, and appends no record. Only a message containing exactly one complete,
+rule-valid eRob model and exactly one positive quantity enters the query workflow.
+This gate applies even when the bot receives every message in a group; an @mention
+alone does not bypass it. The bridge invokes only the existing controlled
+delivery-prediction script. It generates the full Cartesian
 set of candidates allowed by the packaged Skill: brake upgrades, encoder
 upgrades, sensor upgrades, low-temperature grease upgrades, and DZ/LF reducer
 brand variants. Strong constraints and version stay unchanged. The original

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: