Repository layout

Path	Contents
nexttransformer/models/	Built-in architectures, the registry and the shared shell
nexttransformer/methods/	Contributed methods, one plugin package each
nexttransformer/protocol/	The protocol specification, cost ledger, calibration, admission and fingerprints
nexttransformer/train.py, evaluate.py, generate.py, prepare.py	Command-line entry points
nexttransformer/audit_run.py, export_run.py	Audit a finished run; export it as a results record
nexttransformer/checks/	Bounded GPU checks, change classification, bitwise comparison, public-content scan
nexttransformer/arena.py	Arena disclosure cards and the scope of arena pull requests
nanochat/	The upstream runtime (data loading, evaluation, optimizer), pinned
configs/<family>/<method>.json	Admitted scientific configurations
evidence/costs/	Cost proofs; evidence/audits/ holds cumulative audits of published runs
results/	Run records, model cards and arena cards; the website is built from them
launch/	Launchers: train.sh (torchrun, one node or several), slurm.sbatch, environment setup
tests/	The test suite; tests/plugins/ holds example plugins
website/	The observatory (Vite + React)
docs/	This documentation (Starlight), in English and Chinese

Scientific configurations never contain machine paths: data, caches and outputs come from command-line options, a local site file (*.local.json, ignored by git) or environment variables.