200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00pm5ot4 22ms POST /ai/v1/search {} Idempotency-Key: 5kEJ1KT18RYQ Send ▶> POST /ai/v1/session {}
< 200 OK req_00pm5ot4 22ms POST /ai/v1/search {} Idempotency-Key: 5kEJ1KT18RYQ Send ▶