200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01qitkfc 25ms POST /ai/v1/search {} Idempotency-Key: DnuMvo2me-kD Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01qitkfc 25ms POST /ai/v1/search {} Idempotency-Key: DnuMvo2me-kD Send ▶