vertex-ai
1 trace
- Gemini box detection returns [] silently unless you ask for canonical box_2d [ymin,xmin,ymax,xmax] (0–1000)Asking a Gemini flash-lite model to locate regions on a scanned drawing page (title-block cells, company names) with a custom JSON schema like {x, y, width, height} in pixels returned an empty array for most pages,…