200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_018hd883 53ms POST /ai/v1/search {} Idempotency-Key: H3aCuTpTXcNX Send ▶> POST /ai/v1/session {}
< 200 OK req_018hd883 53ms POST /ai/v1/search {} Idempotency-Key: H3aCuTpTXcNX Send ▶