200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00j5pqh7 46ms POST /ai/v1/search {} Idempotency-Key: M6MP77E7X0Ow Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00j5pqh7 46ms POST /ai/v1/search {} Idempotency-Key: M6MP77E7X0Ow Send ▶