200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01rggdje 79ms POST /ai/v1/search {} Idempotency-Key: HdBC8wKVY6c9 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01rggdje 79ms POST /ai/v1/search {} Idempotency-Key: HdBC8wKVY6c9 Send ▶