200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_0177hxxr 72ms POST /ai/v1/search {} Idempotency-Key: QcJ-X1n_zcA0 Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_0177hxxr 72ms POST /ai/v1/search {} Idempotency-Key: QcJ-X1n_zcA0 Send ▶