200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00x8nad1 86ms POST /ai/v1/search {} Idempotency-Key: 2W23qQyakzB8 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00x8nad1 86ms POST /ai/v1/search {} Idempotency-Key: 2W23qQyakzB8 Send ▶