Memory
This is a ROS message definition.
Source
# 单条记忆(recall 返回)
int64 id
string content
string type # "fact" / "perception"
string perception_type # 空 = fact
float64 confidence
float64 rrf_score # SDK 返回 _rrf_score,node 去下划线
string context_json # SDK 返回 context,node 重命名
string session_id
string created_at