200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_001p1r77 40ms POST /ai/v1/search {} Idempotency-Key: HCS0BYESqjRy Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_001p1r77 40ms POST /ai/v1/search {} Idempotency-Key: HCS0BYESqjRy Send ▶