fix: recall 支持多关键词搜索实体+关系+目标

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root
2026-04-09 07:47:05 +08:00
parent 30079311ee
commit e7eeb09073

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@ -163,40 +163,44 @@ class Neo4jGraph:
def recall(self, query_intent: str, seed_entities: list = None, depth: int = 2, def recall(self, query_intent: str, seed_entities: list = None, depth: int = 2,
time_range: dict = None, session_filter: str = None) -> dict: time_range: dict = None, session_filter: str = None) -> dict:
with self.driver.session() as session: with self.driver.session() as session:
keywords = [w for w in query_intent.lower().split() if len(w) > 2] keywords = [w for w in query_intent.lower().split() if len(w) > 1]
# 如果没有查询条件,返回空结果 # 如果没有查询条件,返回空结果
if not keywords and not seed_entities: if not keywords and not seed_entities:
return {"entities": [], "relations": [], "message": "无查询关键词"} return {"entities": [], "relations": [], "message": "无查询关键词"}
params = {"session_id": CURRENT_SESSION_ID, "keywords": keywords if keywords else []} params = {"session_id": CURRENT_SESSION_ID}
cond_parts = ["r.status = 'active'"] cond_parts = ["r.status = 'active'"]
if session_filter: if session_filter:
cond_parts.append("r.session_id = $target_session") cond_parts.append("r.session_id = $target_session")
params["target_session"] = session_filter params["target_session"] = session_filter
# 搜索多个相关关键词(不只是单个)
if keywords: if keywords:
# 简化查询:直接在 WHERE 中使用列表 keyword_conditions = []
keyword_conditions = " OR ".join([f"toLower(e.name) CONTAINS '{k}' OR toLower(coalesce(e.type, '')) CONTAINS '{k}'" for k in keywords]) for k in keywords:
cond_parts.append(f"({keyword_conditions})") # 搜索:实体名称、关系类型、目标实体
keyword_conditions.append(f"toLower(e.name) CONTAINS '{k}'")
keyword_conditions.append(f"toLower(t.name) CONTAINS '{k}'")
keyword_conditions.append(f"toLower(r.type) CONTAINS '{k}'")
cond_parts.append(f"({' OR '.join(keyword_conditions)})")
if seed_entities: if seed_entities:
placeholders = ",".join([f"'{s}'" for s in seed_entities]) placeholders = ",".join([f"'{s}'" for s in seed_entities])
cond_parts.append(f"e.name IN [{placeholders}]") cond_parts.append(f"(e.name IN [{placeholders}] OR t.name IN [{placeholders}])")
if time_range and "days" in time_range: if time_range and "days" in time_range:
cond_parts.append(f"r.created_at >= datetime() - duration('P{time_range['days']}D')") cond_parts.append(f"r.created_at >= datetime() - duration('P{time_range['days']}D')")
where_clause = " AND ".join(cond_parts) where_clause = " AND ".join(cond_parts)
# 简化查询:不用复杂路径匹配
cypher = f""" cypher = f"""
MATCH (e:Entity)-[r:RELATES]->(t:Entity) MATCH (e:Entity)-[r:RELATES]->(t:Entity)
WHERE {where_clause} WHERE {where_clause}
RETURN e, r, t RETURN e, r, t
ORDER BY r.created_at DESC ORDER BY r.created_at DESC
LIMIT 20 LIMIT 30
""" """
result = session.run(cypher, params) result = session.run(cypher, params)
@ -518,19 +522,17 @@ class OpenClawClient:
2. **不要重复查询**:如果一次 memory_recall 返回"未找到相关记忆",**不要再继续查询**,直接告诉用户。 2. **不要重复查询**:如果一次 memory_recall 返回"未找到相关记忆",**不要再继续查询**,直接告诉用户。
3. **提取关键词而非整句**: 3. **提取关键词而非整句**:
- ❌ 错误: "查找用户提到的鸿蒙工具链条和今天饮食相关的记忆" - ❌ 错误: "查找用户提到的鸿蒙工具链条和今天饮食相关的记忆"
- ✅ 正确: "鸿蒙" 或 ["鸿蒙", "量子力学", "用户"] - ✅ 正确: "鸿蒙" 或 "鸿蒙,工具链,用户"
- 错误: query_intent 是自然语言句子
- 正确: query_intent 是**单个关键词**或**逗号分隔的词列表**
## memory_recall 正确用法 ## memory_recall 正确用法
query_intent 可以是**逗号分隔的多个关键词**:
```json ```json
{ {
"query_intent": "鸿蒙", // 只能是单个关键词! "query_intent": "鸿蒙,工具链,用户", // 多个关键词用逗号分隔
"seed_entities": ["量子力学"], // 可选:具体实体列表
"depth": 1 "depth": 1
} }
``` ```
**query_intent 必须是具体关键词,不是句子!** - 会同时搜索:实体名称、关系类型、目标实体
## 重要规则:必须写入记忆的情况 ## 重要规则:必须写入记忆的情况
当用户提到以下内容时,你**必须**调用 memory_commit 写入记忆: 当用户提到以下内容时,你**必须**调用 memory_commit 写入记忆:
@ -541,7 +543,8 @@ class OpenClawClient:
## 可用工具 ## 可用工具
1. **memory_recall** - 检索历史记忆 1. **memory_recall** - 检索历史记忆
- query_intent: 必须是**单个关键词**,如 "量子力学" - query_intent: 支持逗号分隔的多关键词,如 "鸿蒙,工具链"
- 会同时搜索:实体名、关系类型、目标实体
2. **memory_commit** - 写入记忆(三元组格式) 2. **memory_commit** - 写入记忆(三元组格式)
3. **memory_purge** - 修正/删除记忆 3. **memory_purge** - 修正/删除记忆
4. **memory_introspect** - 查看会话状态 4. **memory_introspect** - 查看会话状态