200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00vthatn 83ms POST /ai/v1/search {} Idempotency-Key: n1hexFKxfTfI Send ▶> POST /ai/v1/session {}
< 200 OK req_00vthatn 83ms POST /ai/v1/search {} Idempotency-Key: n1hexFKxfTfI Send ▶