200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00v3jl4v 43ms POST /ai/v1/search {} Idempotency-Key: e-vdsmfQ9Cvp Send ▶> POST /ai/v1/session {}
< 200 OK req_00v3jl4v 43ms POST /ai/v1/search {} Idempotency-Key: e-vdsmfQ9Cvp Send ▶