1# AGENTS23- Validate every change with `just fmt` and `just lint`.4- Prefer `just test-short` for test runs.5- Use the -short flag when testing non-generator code.6- Use full-length tests only when validating long-running generator behavior.7- Package map:8- `catalog` is the pure metadata index.9- `registry` is the concrete built-in runtime registry.10- `gameentry` builds validated runtime entries from definitions plus modes.11- `pdfexport` owns the printable export pipeline.12- `builtinprint` only bootstraps built-in print adapters.