200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00j5hjtl 39ms POST /ai/v1/search {} Idempotency-Key: lx6C5HaZr1bF Send ▶> POST /ai/v1/session {}
< 200 OK req_00j5hjtl 39ms POST /ai/v1/search {} Idempotency-Key: lx6C5HaZr1bF Send ▶