200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_002fojks 64ms POST /ai/v1/search {} Idempotency-Key: 5JDxq3PqF_cU Send ▶> POST /ai/v1/session {}
< 200 OK req_002fojks 64ms POST /ai/v1/search {} Idempotency-Key: 5JDxq3PqF_cU Send ▶