Automation scripts (coverage, snapshot bless, and maintenance helpers) should live here.
check.sh— runs the samefmt+clippy+testgate CI enforces, locally and with--all-featuresso feature-gated code is checked too.coverage.sh— runscargo llvm-cov --workspace --all-features --htmland writes a report totarget/llvm-cov/html/index.html. Requirescargo install cargo-llvm-covonce per machine.