200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00iso6rt 27ms POST /ai/v1/search {} Idempotency-Key: h1jKmt4lAjjc Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00iso6rt 27ms POST /ai/v1/search {} Idempotency-Key: h1jKmt4lAjjc Send ▶