200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01e4mhx8 69ms POST /ai/v1/search {} Idempotency-Key: y2-l8gj5ionG Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01e4mhx8 69ms POST /ai/v1/search {} Idempotency-Key: y2-l8gj5ionG Send ▶