Redacted excerpt; full evidence withheld.

$ pwd; git rev-parse --is-inside-work-tree; git status --short; sed -n '1,240p' README.md; python3 --version; id -u
exit: 0
'schemagate[mysql]'
pip install 'schemagate[anthropic]'    'schemagate[openai]'      'schemagate[gemini]'
pip install 'schemagate[huggingface]'
```

`huggingface` is the no-key, nothing-leaves-the-machine path, and it is the
one extra that is heavy: about 2 GB of wheels plus a 3.1 GB model download the
first time you use it. It is deliberately kept out of `schemagate[all]`.
[docs/local-models.md](docs/local-models.md) has the whole story — the
downloads, the load you wait through once, what it is good at and where it is worse
[excerpt truncated]