200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01in5mi7 68ms POST /ai/v1/search {} Idempotency-Key: olyFSu9m9jq- Send ▶> POST /ai/v1/session {}
< 200 OK req_01in5mi7 68ms POST /ai/v1/search {} Idempotency-Key: olyFSu9m9jq- Send ▶