200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00icg4l6 20ms POST /ai/v1/search {} Idempotency-Key: 2Z8q8VUdbgkt Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00icg4l6 20ms POST /ai/v1/search {} Idempotency-Key: 2Z8q8VUdbgkt Send ▶