railiance-fabric/.claude/rules/stack-and-commands.md

## Stack

- **Language:** Python ≥3.12 (`railiance_fabric` package)
- **Key deps:** jsonschema, PyYAML; SQLite registry at `.railiance-fabric/registry.sqlite3`

## Dev Commands

```bash
python3 -m pytest tests/          # run the test suite
make graph-explorer               # registry-backed graph explorer (HOST/PORT/REGISTRY_DB overridable)
python3 -m railiance_fabric.server --db .railiance-fabric/registry.sqlite3
```

Local-only tooling — no production deploy surface in this repo.