200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01mfuc7i 84ms POST /ai/v1/search {} Idempotency-Key: sspaUXecweYW Send ▶> POST /ai/v1/session {}
< 200 OK req_01mfuc7i 84ms POST /ai/v1/search {} Idempotency-Key: sspaUXecweYW Send ▶