200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00023m5o 42ms POST /ai/v1/search {} Idempotency-Key: yNfQ6yu_mPFL Send ▶> POST /ai/v1/session {}
< 200 OK req_00023m5o 42ms POST /ai/v1/search {} Idempotency-Key: yNfQ6yu_mPFL Send ▶