200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00dhfkkq 28ms POST /ai/v1/search {} Idempotency-Key: WpHhm-JoWnL0 Send ▶> POST /ai/v1/session {}
< 200 OK req_00dhfkkq 28ms POST /ai/v1/search {} Idempotency-Key: WpHhm-JoWnL0 Send ▶