200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00736vl1 44ms POST /ai/v1/search {} Idempotency-Key: W0wYHx7B0rWk Send ▶> POST /ai/v1/session {}
< 200 OK req_00736vl1 44ms POST /ai/v1/search {} Idempotency-Key: W0wYHx7B0rWk Send ▶