7 tagged correctness, measured the same way as everything else here.
Skill Claude CodeCodex
Testing workflow skill for finding high-value test candidates, writing focused tests, generating realistic workloads, reviewing test value, and diagnosing test-suite health. Use for prompts about what to test next, adding or improving tests, reviewing whether a test is worth keeping, low-signal or flaky tests…
Skill Claude CodeCodex
Review a diff, file set, or current project changes for correctness, security, performance, reliability, and maintainability. Use project evidence, prioritize actionable findings, and report only unless the user explicitly asks for fixes.
Skill Claude CodeCodex
Hard rules for writing Rust in code that already compiles and passes tests but is silently broken, slow, or semver-fragile. Load this BEFORE writing any Rust code. Targets bugs that survive rustc, clippy, and cargo test but fail in production or rot the codebase. Covers async, unsafe, FFI, concurrency, crypto…
Skill Claude CodeCodex
Hard rules for writing Rust in code that already compiles and passes tests but is silently broken, slow, or semver-fragile. Load this BEFORE writing any Rust code. Targets bugs that survive rustc, clippy, and cargo test but fail in production or rot the codebase. Covers async, unsafe, FFI, concurrency, crypto…