200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0132ohj0 78ms POST /ai/v1/search {} Idempotency-Key: 4BnqEYP6huju Send ▶> POST /ai/v1/session {}
< 200 OK req_0132ohj0 78ms POST /ai/v1/search {} Idempotency-Key: 4BnqEYP6huju Send ▶