200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ah9p72 66ms POST /ai/v1/search {} Idempotency-Key: IS2-SpAQJt1y Send ▶> POST /ai/v1/session {}
< 200 OK req_01ah9p72 66ms POST /ai/v1/search {} Idempotency-Key: IS2-SpAQJt1y Send ▶