200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00oh1aup 84ms POST /ai/v1/search {} Idempotency-Key: ZCrO6Vbyr7QN Send ▶> POST /ai/v1/session {}
< 200 OK req_00oh1aup 84ms POST /ai/v1/search {} Idempotency-Key: ZCrO6Vbyr7QN Send ▶