图片上传识别功能

backend/app/services/agent_workspace_chat_log.py

@@ -97,6 +97,31 @@ def _user_id_from_input(input_data: Optional[Dict[str, Any]]) -> Optional[str]:
     return None
 
 
+def _extract_attachments(input_data: Optional[Dict[str, Any]]) -> List[Dict[str, Any]]:
+    if not input_data:
+        return []
+    raw = input_data.get("attachments")
+    if not isinstance(raw, list):
+        return []
+    out: List[Dict[str, Any]] = []
+    for item in raw:
+        if not isinstance(item, dict):
+            continue
+        rel = str(item.get("relative_path") or "").strip()
+        name = str(item.get("filename") or "").strip()
+        if not rel:
+            continue
+        content_type = str(item.get("content_type") or "").strip() or None
+        out.append(
+            {
+                "relative_path": rel,
+                "filename": name or rel.rsplit("/", 1)[-1],
+                "content_type": content_type,
+            }
+        )
+    return out
+
+
 def fetch_agent_preview_chat_turns(
     db: Session,
     agent_id: str,
@@ -149,6 +174,7 @@ def fetch_agent_preview_chat_turns(
                 "created_at": ex.created_at,
                 "user_text": user_text or "（无文本）",
                 "agent_text": agent_text or "（无输出）",
+                "attachments": _extract_attachments(inp),
             }
         )
     return out