200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_01dh2e9a 45ms POST /ai/v1/search {} Idempotency-Key: 2cY0fYTBsg_z Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_01dh2e9a 45ms POST /ai/v1/search {} Idempotency-Key: 2cY0fYTBsg_z Send ▶