200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00gcho5e 39ms POST /ai/v1/search {} Idempotency-Key: Lc9Ut9wcrS0M Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_00gcho5e 39ms POST /ai/v1/search {} Idempotency-Key: Lc9Ut9wcrS0M Send ▶