200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_00lf4qfb 53ms POST /ai/v1/search {} Idempotency-Key: 7k2KbpSkzM59 Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_00lf4qfb 53ms POST /ai/v1/search {} Idempotency-Key: 7k2KbpSkzM59 Send ▶