200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_013o79y8 82ms POST /ai/v1/search {} Idempotency-Key: H9vMv8-rl0n5 Send ▶> POST /ai/v1/session {}
< 200 OK req_013o79y8 82ms POST /ai/v1/search {} Idempotency-Key: H9vMv8-rl0n5 Send ▶