200 OK — session open
> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01r0q04k 90ms POST /ai/v1/search {} Idempotency-Key: whLF3wfPokcR Send ▶> POST /ai/v1/session {"source": "bobw"}
< 200 OK req_01r0q04k 90ms POST /ai/v1/search {} Idempotency-Key: whLF3wfPokcR Send ▶