200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00fqhq83 82ms POST /ai/v1/search {} Idempotency-Key: 5SFkuuE1Qv_K Send ▶> POST /ai/v1/session {}
< 200 OK req_00fqhq83 82ms POST /ai/v1/search {} Idempotency-Key: 5SFkuuE1Qv_K Send ▶