200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0112vuzt 33ms POST /ai/v1/search {} Idempotency-Key: XI-u-X4jl-LQ Send ▶> POST /ai/v1/session {}
< 200 OK req_0112vuzt 33ms POST /ai/v1/search {} Idempotency-Key: XI-u-X4jl-LQ Send ▶