200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01nzurg2 39ms POST /ai/v1/search {} Idempotency-Key: KJwck41JuhYz Send ▶> POST /ai/v1/session {}
< 200 OK req_01nzurg2 39ms POST /ai/v1/search {} Idempotency-Key: KJwck41JuhYz Send ▶