200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01scdd8y 33ms POST /ai/v1/search {} Idempotency-Key: sz6h7SzvZ5XD Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01scdd8y 33ms POST /ai/v1/search {} Idempotency-Key: sz6h7SzvZ5XD Send ▶