200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01vhhyvq 27ms POST /ai/v1/search {} Idempotency-Key: 0rmWaMzW5yVs Send ▶> POST /ai/v1/session {}
< 200 OK req_01vhhyvq 27ms POST /ai/v1/search {} Idempotency-Key: 0rmWaMzW5yVs Send ▶