200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00zbf347 73ms POST /ai/v1/search {} Idempotency-Key: tyq_e96js8dZ Send ▶> POST /ai/v1/session {}
< 200 OK req_00zbf347 73ms POST /ai/v1/search {} Idempotency-Key: tyq_e96js8dZ Send ▶