Plugin marketplace
James Couball's agent plugins: cross-repo skills and commands for writing, explaining, and maintaining Ruby open source projects.
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Then install any plugin below by name — each page has its exact command.
Testing vocabulary and standards. A guide that defines the terms for talking about tests and how to choose which kind to write, the RSpec base standards every spec follows with the unit, integration, and system standards built on them, and test debugging and TDD refactor step skills, each citing the guide for the reasoning.
7 skills
Commands for maintaining the jcouball marketplace: promote a project skill into it, add a project-local override file, scaffold a new skill with the overrides contract, and vendor or update third-party skills.
5 commands
GitHub pull request workflow tools. Resolves PR review feedback and suppressed Copilot comments, folds fixes into the commits that introduced them, requests fresh Copilot reviews, iterates feedback rounds until a review comes back clean, and rebases a branch onto the default branch without opening an editor. Audits repository settings and agent guidance against a guardrails baseline.
3 skills · 1 command
Writing and explanation tools. Strips AI tells from prose while keeping reference docs dry, and explains technical subjects in plain language without dropping the real terms.
1 skill · 1 command
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