200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01fzrzdm 65ms POST /ai/v1/search {} Idempotency-Key: W7XdGW-DgLNZ Send ▶> POST /ai/v1/session {}
< 200 OK req_01fzrzdm 65ms POST /ai/v1/search {} Idempotency-Key: W7XdGW-DgLNZ Send ▶