Claude Skills by dahlia

Make a commit in Git with an appropriate commit message for the currently staged changes.

Expert-level JavaScript testing skill focused on writing high-quality tests that find bugs, serve as documentation, and prevent regressions. Advocates for property-based testing with fast-check and protects against indeterministic code in tests. Does not cover black-box e2e testing.

Create and publish releases for the Optique project. Use when releasing a new version, creating a patch release, or creating a major/minor release. Handles CHANGES.md updates, version bumping, tagging, and branch management.

Help a maintainer adopt and operate Sacho, the opinionated changelog manager that keeps user-facing release notes as one small Markdown fragment per change under changes.d/ and compiles them into CHANGES.md at release time. Use this skill whenever a repository has a sacho.toml, a changes.d/ directory, or a CHANGES.md built from fragments; whenever the user wants to add Sacho to a project, write or edit a changelog entry for a change they just made, cut a release, publish release notes, or wir...

Use this skill when writing any code that builds a command-line interface with Optique in TypeScript or JavaScript. Covers the combinatorial parser model, choosing @optique/core vs @optique/run, value parsers, structured messages, optional()/withDefault()/multiple(), subcommands with command() and or(), shell completion, async parsing, the integration packages, and common mistakes to avoid. Trigger whenever the user is parsing command-line arguments, building a CLI, or adding options or subco...