200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01426tuu 61ms POST /ai/v1/search {} Idempotency-Key: poucwSky8WvA Send ▶> POST /ai/v1/session {}
< 200 OK req_01426tuu 61ms POST /ai/v1/search {} Idempotency-Key: poucwSky8WvA Send ▶