/target Cargo.lock *.swp *.swo .DS_Store .cargo/ # session scratch — never track (may contain RE breadcrumbs) scratch/ # stray local build artifact /rust_out # internal agent context — never publish (path AND dir; leak-guard blocks both) CLAUDE.md .claude/ # Nightly harness output. Written into the repo it audits, and it embeds # absolute paths from the machine that ran it — which must never reach a public # repo. Ignored rather than relocated so a run from any working copy is safe. .nightly/ # cargo-mutants working output: large, machine-specific, never committed mutants.out/ mutants.out.old/