200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00km0h2h 83ms POST /ai/v1/search {} Idempotency-Key: F7pAcU8nzmYV Send ▶> POST /ai/v1/session {}
< 200 OK req_00km0h2h 83ms POST /ai/v1/search {} Idempotency-Key: F7pAcU8nzmYV Send ▶