- Slab catalog and effect handlers ported from WhiteDog1004/sephiria
- Hill-climbing solver maximizes effect sum on slab-occupied cells
- PIL renderer outputs PNG with effects overlay; downloads + caches slab
images from img.sephiria.wiki on demand
- Tkinter GUI for picking slabs by tier; CLI also available
- Screenshot recognizer (template matching, beta)
- build.bat / build.sh for portable single-file builds via PyInstaller