200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_008wk90b 21ms POST /ai/v1/search {} Idempotency-Key: SqC7PXRiKxHJ Send ▶> POST /ai/v1/session {}
< 200 OK req_008wk90b 21ms POST /ai/v1/search {} Idempotency-Key: SqC7PXRiKxHJ Send ▶