200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01qjjwpx 87ms POST /ai/v1/search {} Idempotency-Key: cNkkvJ8vqfiD Send ▶> POST /ai/v1/session {}
< 200 OK req_01qjjwpx 87ms POST /ai/v1/search {} Idempotency-Key: cNkkvJ8vqfiD Send ▶