27 instruction files for AI agents, collected from addyosmani/agent-skills. Install any of them at an exact version with mdr add addyosmani/agent-skills/<name>.
AGENTS.md AGENTS.md file
addyosmani/agent-skills · AGENTS.md
git:20260709.b665c5c · audit A · 113,383 stars
CLAUDE.md CLAUDE.md file
addyosmani/agent-skills · CLAUDE.md
git:20260720.8fd2081 · audit A · 113,383 stars
api-and-interface-design SKILL.md skill
addyosmani/agent-skills · skills/api-and-interface-design/SKILL.md · Guides stable API and interface design. Use when designing APIs, module boundaries, or any public interface. Use when…
git:20261019.63128d0 · audit A · 113,383 stars
browser-testing-with-devtools SKILL.md skill
addyosmani/agent-skills · skills/browser-testing-with-devtools/SKILL.md · Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use…
git:20261029.57bfe5d · audit B · 113,383 stars
ci-cd-and-automation SKILL.md skill
addyosmani/agent-skills · skills/ci-cd-and-automation/SKILL.md · Automates CI/CD pipeline setup. Use when setting up or modifying build and deployment pipelines. Use when you need to…
git:20261029.a4a21f6 · audit A · 113,383 stars
code-review-and-quality SKILL.md skill
addyosmani/agent-skills · skills/code-review-and-quality/SKILL.md · Conducts multi-axis code review. Use before merging any change. Use when reviewing code written by yourself, another…
git:20261101.353ae84 · audit A · 113,383 stars
code-simplification SKILL.md skill
addyosmani/agent-skills · skills/code-simplification/SKILL.md · Simplifies code for clarity. Use when refactoring code for clarity without changing behavior. Use when code works but…
git:20261016.f1f6fbf · audit A · 113,383 stars
constraint-driven-development SKILL.md skill
addyosmani/agent-skills · skills/constraint-driven-development/SKILL.md · Establishes a project's quality bar as a written contract and stops agents quietly lowering it. Interviews the user on…
git:20261029.ba3d99e · audit A · 113,383 stars
context-engineering SKILL.md skill
addyosmani/agent-skills · skills/context-engineering/SKILL.md · Optimizes agent context setup. Use when starting a new session, when agent output quality degrades, when switching…
git:20261031.583df9a · audit A · 113,383 stars
debugging-and-error-recovery SKILL.md skill
addyosmani/agent-skills · skills/debugging-and-error-recovery/SKILL.md · Guides systematic root-cause debugging. Use when tests fail, builds break, something that worked yesterday broke…
git:20261019.60b218f · audit A · 113,383 stars
deprecation-and-migration SKILL.md skill
addyosmani/agent-skills · skills/deprecation-and-migration/SKILL.md · Manages deprecation and migration. Use when removing old systems, APIs, or features. Use when migrating users from one…
git:20261017.9f91cc4 · audit A · 113,383 stars
documentation-and-adrs SKILL.md skill
addyosmani/agent-skills · skills/documentation-and-adrs/SKILL.md · Records decisions and documentation. Use when you need to document an architecture decision (ADR) or the reasoning…
git:20261019.8e6726d · audit A · 113,383 stars
doubt-driven-development SKILL.md skill
addyosmani/agent-skills · skills/doubt-driven-development/SKILL.md · Subjects every non-trivial decision to a fresh-context adversarial review before it stands. Use when you want every…
git:20261029.c55b842 · audit A · 113,383 stars
frontend-ui-engineering SKILL.md skill
addyosmani/agent-skills · skills/frontend-ui-engineering/SKILL.md · Builds production-quality, accessible, responsive user-facing UIs. Use when building or modifying interfaces and pages…
git:20261029.f97d842 · audit A · 113,383 stars
git-workflow-and-versioning SKILL.md skill
addyosmani/agent-skills · skills/git-workflow-and-versioning/SKILL.md · Structures git workflow practices. Use when making any code change. Use when committing, branching, resolving…
git:20261031.884f646 · audit A · 113,383 stars
idea-refine SKILL.md skill
addyosmani/agent-skills · skills/idea-refine/SKILL.md · Refines raw ideas into sharp, actionable concepts through structured divergent and convergent thinking. Use when an…
git:20261023.24596ab · audit A · 113,383 stars
incremental-implementation SKILL.md skill
addyosmani/agent-skills · skills/incremental-implementation/SKILL.md · Delivers changes incrementally in thin, verifiable slices. Use when implementing any feature or change that touches…
git:20260907.cda4542 · audit A · 113,383 stars
interview-me SKILL.md skill
addyosmani/agent-skills · skills/interview-me/SKILL.md · Extracts what the user actually wants instead of what they think they should want. Achieves this through…
git:20260819.1d32b88 · audit A · 113,383 stars
observability-and-instrumentation SKILL.md skill
addyosmani/agent-skills · skills/observability-and-instrumentation/SKILL.md · Instruments code so production behavior is visible and diagnosable. Use when adding logging, metrics, tracing, or…
git:20260908.fe6f081 · audit A · 113,383 stars
performance-optimization SKILL.md skill
addyosmani/agent-skills · skills/performance-optimization/SKILL.md · Optimizes application performance across frontend, backend, queries, and databases. Use when performance requirements…
git:20261023.ee3e850 · audit A · 113,383 stars
planning-and-task-breakdown SKILL.md skill
addyosmani/agent-skills · skills/planning-and-task-breakdown/SKILL.md · Breaks work into ordered tasks. Use when you have a spec or clear requirements and need to break work into…
git:20260828.8300e1b · audit A · 113,383 stars
security-and-hardening SKILL.md skill
addyosmani/agent-skills · skills/security-and-hardening/SKILL.md · Hardens code against vulnerabilities. Use when auditing an input handler for vulnerabilities, when handling user input…
git:20261029.78f00a4 · audit A · 113,383 stars
shipping-and-launch SKILL.md skill
addyosmani/agent-skills · skills/shipping-and-launch/SKILL.md · Prepares production launches. Use when preparing to deploy to production, or when asking what needs to be in place…
git:20261013.dde32ac · audit A · 113,383 stars
source-driven-development SKILL.md skill
addyosmani/agent-skills · skills/source-driven-development/SKILL.md · Grounds every implementation decision in official documentation. Use when you want to verify an approach against the…
git:20261024.76cbb8a · audit B · 113,383 stars
spec-driven-development SKILL.md skill
addyosmani/agent-skills · skills/spec-driven-development/SKILL.md · Creates specs before coding. Use when starting a new project, feature, or significant change and no specification…
git:20261015.0004999 · audit A · 113,383 stars
test-driven-development SKILL.md skill
addyosmani/agent-skills · skills/test-driven-development/SKILL.md · Drives development with tests using the red-green-refactor loop. Use when implementing any logic, fixing any bug, or…
git:20261029.2b14012 · audit A · 113,383 stars
using-agent-skills SKILL.md skill
addyosmani/agent-skills · skills/using-agent-skills/SKILL.md · Discovers and invokes agent skills. Use when starting a session, or when you need to decide which skill or workflow…
git:20260907.cda4542 · audit A · 113,383 stars