200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00p024ze 64ms POST /ai/v1/search {} Idempotency-Key: r4Lu1JlS69Sa Send ▶> POST /ai/v1/session {}
< 200 OK req_00p024ze 64ms POST /ai/v1/search {} Idempotency-Key: r4Lu1JlS69Sa Send ▶