200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01fweovj 86ms POST /ai/v1/search {} Idempotency-Key: 9rj5HbLRD9VU Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01fweovj 86ms POST /ai/v1/search {} Idempotency-Key: 9rj5HbLRD9VU Send ▶