fix: non-greedy file_content extraction, empty response retry limit, vision template pass

ga.py

@@ -374,10 +374,10 @@ class GenericAgentHandler(BaseHandler):
         yield f"[Action] {action_str} file: {os.path.basename(path)}\n"
 
         def extract_robust_content(text):
-            tag = re.search(r"<file_content[^>]*>(.*)</file_content>", text, re.DOTALL)
-            if tag: return tag.group(1).strip()
-            s, e = text.find("```"), text.rfind("```")
-            if -1 < s < e: return text[text.find("\n", s)+1 : e].strip()
+            tags = re.findall(r"<file_content[^>]*>(.*?)</file_content>", text, re.DOTALL)
+            if tags: return tags[-1].strip()
+            blocks = re.findall(r"```[^\n]*\n([\s\S]*?)```", text)
+            if blocks: return blocks[-1].strip()
             return None
         
         blocks = extract_robust_content(response.content)
@@ -446,6 +446,8 @@ class GenericAgentHandler(BaseHandler):
         content = getattr(response, 'content', '') or ""
         thinking = getattr(response, 'thinking', '') or ""
         if not response or (not content.strip() and not thinking.strip()):
+            self._empty_ct = getattr(self, '_empty_ct', 0) + 1
+            if self._empty_ct >= 3: return StepOutcome({}, should_exit=True)
             yield "[Warn] LLM returned an empty response. Retrying...\n"
             return StepOutcome({}, next_prompt="[System] Blank response, regenerate and tooluse")
         if len(content) > 50 and ('[!!! 流异常中断' in content[-100:] or '!!!Error:' in content[-100:]):

memory/vision_api.template.py

@@ -111,3 +111,4 @@ def _call_openai_compat(b64, prompt, timeout, *, apibase, apikey, model, proxy=N
     return resp.json()['choices'][0]['message']['content']
 
 if __name__ == '__main__':
+    pass