feat: 引入deepseek结构化输出

api/scripts/reprocess_user_memoir.py

@@ -57,6 +57,7 @@ from app.agents.memoir.prompts import (
     inject_image_placeholder_template,
     STAGE_TO_ORDER,
 )
+from app.features.memoir.memoir_images.json_payload import extract_json_payload
 from app.features.memoir.memoir_images.parser import split_narrative_to_sections
 from app.core.logging import get_logger, setup_logging
 
@@ -200,8 +201,12 @@ def extract_slots_with_llm(llm, text: str, current_stage: str, stage_slots: dict
             current_stage=current_stage,
             stage_slots=stage_slots,
         )
-        response = llm.invoke(prompt)
-        parsed = json.loads(response.content.strip())
+        json_llm = llm.bind(
+            model_kwargs={"response_format": {"type": "json_object"}},
+            max_tokens=1024,
+        )
+        response = json_llm.invoke(prompt)
+        parsed = json.loads(extract_json_payload(response.content.strip()))
         return parsed.get("detected_stage", current_stage), parsed.get("slots", {}) or {}
     except Exception as e:
         logger.warning(f"LLM slot 提取失败: {e}")