200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01rscicl 38ms POST /ai/v1/search {} Idempotency-Key: 4HxwJzvB2m6h Send ▶> POST /ai/v1/session {}
< 200 OK req_01rscicl 38ms POST /ai/v1/search {} Idempotency-Key: 4HxwJzvB2m6h Send ▶