Skill Claude Code
Use only when the user explicitly asks for TDD, a failing test, or a regression test, OR when the bug has an obvious cheap local test target. Skip when the test path is unclear, expensive, integration-heavy, or not requested.
Skill Claude Code
Explain a body of work plainly so a person actually understands it. Runs the how and why skills and weaves what they find into one clear explanation. Use for 'teach me this', 'help me really understand X', 'explain this change or subsystem to me'.
Skill Claude Code
Layered technical-writing standard: Diátaxis structure, Google developer style sentences, STE instruction rules, Global English syntax. Use for /technical-writing or when writing or reviewing docs, RFCs, readmes, PR descriptions, or commit messages.
Skill Claude Code
TypeScript best practices. Use when reading or editing any .ts or .tsx file.
Skill Claude Code
Cut AI tells from any writing. Must always apply.
Skill Claude Code
Use for 'why does X work this way', 'why we picked Y', design rationale, regressions, postmortems, or data-backed thresholds. Discovers available MCPs and queries each evidence category (source control, issue tracker, long-form docs, real-time chat, infrastructure observability, error tracking, product analytics…
Skill Claude CodeCodex
Design, create, configure, test, and package Ryu agents, from saved node agents and builder studio to SDK Runnables and durable harnesses. Covers prompts, models, tools, skills, hooks, memory, lifecycle, safety, groups, routines, channels, and evals.
Skill Claude CodeCodex
Design layered Ryu app and plugin artwork and render it with Icon Composer's iOS 27 material system. Use when creating an app, choosing its visual identity, or replacing catalog icons.
Skill Claude CodeCodex
Configure Ryu nodes, models, agents, integrations, privacy, and Gateway policy, including organization/team roles, resource access, app grants, scoped secrets, and budgets. Use to inspect effective settings, apply scoped changes, or diagnose access denials.
Skill Claude CodeCodex
Create, extend, test, and package Ryu plugins and apps using Ryu's architecture, shared primitives, design system, and manifest contracts. Use for new extensions, Companion surfaces, chat widgets, tools, hooks, and app sidecars.
Skill Claude CodeCodex
Audit a Marketplace listing, configured agent, or Gateway doctor report on request, with an advisory score, evidence, and prioritized recommendations.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: