200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01hd6s7e 70ms POST /ai/v1/search {} Idempotency-Key: 6JTz3H9XeYRi Send ▶> POST /ai/v1/session {}
< 200 OK req_01hd6s7e 70ms POST /ai/v1/search {} Idempotency-Key: 6JTz3H9XeYRi Send ▶