[Bug]: English search results when I use Chinese to create a memory

Area

src/everos

What happened?

Why do I get English search results when I use Chinese to create a memory?

Steps to reproduce

[app@VM-226-199-kylin ~]$ TS=$(($(date +%s)*1000)) [app@VM-226-199-kylin ~]$ curl -X POST http://127.0.0.1:5083/api/v1/memory/add \

-H 'Content-Type: application/json'
-d "{ "session_id": "demo-002", "app_id": "default", "project_id": "default", "messages": [ {"sender_id": "alice2", "role": "user", "timestamp": $TS, "content": "我每年春天都热爱在优胜美地攀岩。"}, {"sender_id": "alice2", "role": "user", "timestamp": $((TS+10000)), "content": "我最喜欢的咖啡店是位于北京蓝屏咖啡。"} ] }"

{"request_id":"1916dc3533b74487a76ba49e61a16c27","data":{"message_count":2,"status":"extracted"}}[app@VM-226-199-kylin ~]$ [app@VM-226-199-kylin ~]$ [app@VM-226-199-kylin ~]$ curl -X POST http://127.0.0.1:5083/api/v2/memory/search \

-H 'Content-Type: application/json'
-d '{ "user_id": "alice2", "app_id": "default", "project_id": "default", "query": "我喜欢在哪里攀岩？", "top_k": 5 }' {"request_id":"bb13df89ab9d4cf3a14b6fb7a68f4b28","data":{"episodes":[{"id":"alice2_ep_20260731_00000001","user_id":"alice2","app_id":"default","project_id":"default","session_id":"demo-002","timestamp":"2026-07-31T01:00:52Z","sender_ids":["alice2"],"summary":"On July 31, 2026 at 01:00 AM UTC, Alice2 stated that she loves rock climbing in Yosemite every spring.","subject":"Alice2's Annual Spring Rock Climbing Hobby in Yosemite","episode":"On July 31, 2026 at 01:00 AM UTC, Alice2 stated that she loves rock climbing in Yosemite every spring.","type":"Conversation","score":0.10857766479920579,"atomic_facts":[]}],"profiles":[],"agent_cases":[],"agent_skills":[],"unprocessed_messages":[]}}[app@VM-226-199-kylin ~]$

Environment

No response

Logs or screenshots