"sampled_contig": "55,/0,B1,B2,B3,B4,B5,B6,B7,B8,B9,B10,B11,B12,B13,B14,B15,B16,B17,B18,B19,B20,B21,B22,B23,B24,B25,B26,B27,B28,B29,B30,B31,B32,B33,B34,B35,B36,B37 ...
1. Update `cards.json` (and `import_from_db.py` if importing from DB). 2. Implement handler in `effects.php` or set-specific `*_effects.php`. 3. Add client prompts in `index.html` or `client/js/` when ...