200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00pjnb4c 21ms POST /ai/v1/search {} Idempotency-Key: BFl7eUVJtb-o Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00pjnb4c 21ms POST /ai/v1/search {} Idempotency-Key: BFl7eUVJtb-o Send ▶