200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00y7wdvx 63ms POST /ai/v1/search {} Idempotency-Key: lf2EHGhbS6B7 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00y7wdvx 63ms POST /ai/v1/search {} Idempotency-Key: lf2EHGhbS6B7 Send ▶