200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0095k7fy 65ms POST /ai/v1/search {} Idempotency-Key: 5s-5iDimFipN Send ▶> POST /ai/v1/session {}
< 200 OK req_0095k7fy 65ms POST /ai/v1/search {} Idempotency-Key: 5s-5iDimFipN Send ▶