200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ji1gw2 53ms POST /ai/v1/search {} Idempotency-Key: Rgf56Z0-Do2c Send ▶> POST /ai/v1/session {}
< 200 OK req_00ji1gw2 53ms POST /ai/v1/search {} Idempotency-Key: Rgf56Z0-Do2c Send ▶