200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01blx0vm 76ms POST /ai/v1/search {} Idempotency-Key: M6MKkxkzIntv Send ▶> POST /ai/v1/session {}
< 200 OK req_01blx0vm 76ms POST /ai/v1/search {} Idempotency-Key: M6MKkxkzIntv Send ▶