200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_004mrsyl 75ms POST /ai/v1/search {} Idempotency-Key: P6l5YXsI29N1 Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_004mrsyl 75ms POST /ai/v1/search {} Idempotency-Key: P6l5YXsI29N1 Send ▶