200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00wnow1q 60ms POST /ai/v1/search {} Idempotency-Key: rw9-YCUteacY Send ▶> POST /ai/v1/session {}
< 200 OK req_00wnow1q 60ms POST /ai/v1/search {} Idempotency-Key: rw9-YCUteacY Send ▶