200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00ufaabe 82ms POST /ai/v1/search {} Idempotency-Key: MWeGbIC8o6Ai Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00ufaabe 82ms POST /ai/v1/search {} Idempotency-Key: MWeGbIC8o6Ai Send ▶