200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_014yk5m6 63ms POST /ai/v1/search {} Idempotency-Key: L6XFqhyEPHde Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_014yk5m6 63ms POST /ai/v1/search {} Idempotency-Key: L6XFqhyEPHde Send ▶