200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0199na15 51ms POST /ai/v1/search {} Idempotency-Key: YOqsVgC_iF94 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0199na15 51ms POST /ai/v1/search {} Idempotency-Key: YOqsVgC_iF94 Send ▶