200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01fuxl1t 52ms POST /ai/v1/search {} Idempotency-Key: NQHTG9TQEn_t Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01fuxl1t 52ms POST /ai/v1/search {} Idempotency-Key: NQHTG9TQEn_t Send ▶