200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00tbw3es 24ms POST /ai/v1/search {} Idempotency-Key: df2sljW-Nch_ Send ▶> POST /ai/v1/session {}
< 200 OK req_00tbw3es 24ms POST /ai/v1/search {} Idempotency-Key: df2sljW-Nch_ Send ▶