200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00lmsjdk 25ms POST /ai/v1/search {} Idempotency-Key: 6KnNcKWeIztN Send ▶> POST /ai/v1/session {}
< 200 OK req_00lmsjdk 25ms POST /ai/v1/search {} Idempotency-Key: 6KnNcKWeIztN Send ▶