200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_011t0hl7 48ms POST /ai/v1/search {} Idempotency-Key: qeS3X1e_Io99 Send ▶> POST /ai/v1/session {}
< 200 OK req_011t0hl7 48ms POST /ai/v1/search {} Idempotency-Key: qeS3X1e_Io99 Send ▶