200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01dq10vk 82ms POST /ai/v1/search {} Idempotency-Key: Pv9xE3u2CcYD Send ▶> POST /ai/v1/session {}
< 200 OK req_01dq10vk 82ms POST /ai/v1/search {} Idempotency-Key: Pv9xE3u2CcYD Send ▶