200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0116ek4u 46ms POST /ai/v1/search {} Idempotency-Key: 7Eicqf0CIORy Send ▶> POST /ai/v1/session {}
< 200 OK req_0116ek4u 46ms POST /ai/v1/search {} Idempotency-Key: 7Eicqf0CIORy Send ▶