fix(agent): inject model identity for Alibaba Coding Plan to work around API returning wrong model name

run_agent.py

@@ -2329,6 +2329,18 @@ class AIAgent:
             timestamp_line += f"\nProvider: {self.provider}"
         prompt_parts.append(timestamp_line)
 
+        # Alibaba Coding Plan API always returns "glm-4.7" as model name regardless
+        # of the requested model. Inject explicit model identity into the system prompt
+        # so the agent can correctly report which model it is (workaround for API bug).
+        if self.provider in ("alibaba-coding-plan", "alibaba-coding-plan-anthropic"):
+            _model_short = self.model.split("/")[-1] if "/" in self.model else self.model
+            prompt_parts.append(
+                f"You are powered by the model named {_model_short}. "
+                f"The exact model ID is {self.model}. "
+                f"When asked what model you are, always answer based on this information, "
+                f"not on any model name returned by the API."
+            )
+
         platform_key = (self.platform or "").lower().strip()
         if platform_key in PLATFORM_HINTS:
             prompt_parts.append(PLATFORM_HINTS[platform_key])