200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_014zqc07 37ms POST /ai/v1/search {} Idempotency-Key: VYpoA99oH_8i Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_014zqc07 37ms POST /ai/v1/search {} Idempotency-Key: VYpoA99oH_8i Send ▶