200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_01ny9as0 27ms POST /ai/v1/search {} Idempotency-Key: ipS_9lZz91on Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_01ny9as0 27ms POST /ai/v1/search {} Idempotency-Key: ipS_9lZz91on Send ▶