The Loop Language compiler — validates skill repositories against the Loop Language spec.
Always use +stable toolchain to match CI (which uses dtolnay/rust-toolchain@stable).
cargo +stable clippy --workspace --all-targets -- -D warnings
cargo +stable fmt --all -- --check
NO_COLOR=1 cargo +stable test --workspaceAll three must pass before committing. Local nightly toolchain may not catch all lints that stable clippy enforces.