200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_006gviaj 89ms POST /ai/v1/search {} Idempotency-Key: XVif-Tsd1Z_7 Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_006gviaj 89ms POST /ai/v1/search {} Idempotency-Key: XVif-Tsd1Z_7 Send ▶