200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ut88d4 76ms POST /ai/v1/search {} Idempotency-Key: PDNa01CyM3VW Send ▶> POST /ai/v1/session {}
< 200 OK req_00ut88d4 76ms POST /ai/v1/search {} Idempotency-Key: PDNa01CyM3VW Send ▶