feat: track logical call statistics across governed calls

src/polygateway/middleware/retry.py

@@ -278,6 +278,11 @@ class RetryMW:
         call_id = str(uuid.uuid4())
         started = self._now()
         actual = 0
+        # 登记在 transport 调用**之前**(1.3.5 设计 §4): 失败与取消的尝试同样
+        # "真的打出去了",挪到成功之后会让诊断最需要看见的那几次从计数里消失。
+        # 上下文为 None = 库内现场构造的请求,跳过而不是报错
+        if request.call_context is not None:
+            request.call_context.register_attempt()
         try:
             result = await self._transport.complete(
                 messages=request.messages,