Code Simplification
Addy Osmani· Community
A systematic, model-agnostic process for refactoring code to improve readability and maintainability without altering existing behavior.
Skills from Addy Osmani’s repositories that passed our trust, licence and security gates. Each keeps its author’s attribution.
| Repository | Tier | Verdict | Authorship | Checked | Skills |
|---|---|---|---|---|---|
| addyosmani/agent-skills | Maintainer | Approved · created 2026-02-15, pushed 2026-11-01, 113866 stars | Written in-house | 2026-11-07 | 25 |
| addyosmani/web-quality-skills | Maintainer | Approved · created 2026-01-18, pushed 2026-08-24, 3052 stars | Written in-house | 2026-11-07 | 6 |
Files are mirrored only where the licence allows redistribution; otherwise we link to the source.
Addy Osmani· Community
A systematic, model-agnostic process for refactoring code to improve readability and maintainability without altering existing behavior.
Addy Osmani· Community
A rigorous, measurement-first workflow for identifying and fixing performance bottlenecks in frontend and backend applications.
Addy Osmani· Community
A systematic approach to software development using the red-green-refactor cycle to ensure code reliability and maintainability.
Addy Osmani· Community
A comprehensive guide to designing stable, predictable, and maintainable APIs and system interfaces.
Addy Osmani· Community
A multi-axis framework for conducting structured code reviews and ensuring code health before merging changes.
Addy Osmani· Community
Establishes a project's quality bar as a written contract and prevents agents from silently lowering it.
Addy Osmani· Community
A meta-skill for discovering, selecting, and applying the appropriate engineering workflow skills for any given task.
Addy Osmani· Community
A structured methodology for decomposing complex software projects into manageable, verifiable, and ordered implementation tasks.
Addy Osmani· Community
A structured interview process to extract and verify a user's true intent before starting any work.
Addy Osmani· Community
A comprehensive framework for documenting architectural decisions, API interfaces, and project context to guide future development.
Addy Osmani· Community
A structured ideation partner that refines raw concepts into actionable markdown one-pagers.
Addy Osmani· Community
A systematic, six-step framework for triaging, reproducing, and resolving software bugs to ensure root-cause fixes.
Addy Osmani· Community
A comprehensive framework for managing safe, observable, and reversible production software deployments.
Addy Osmani· Community
A disciplined approach to software development by breaking complex tasks into small, verifiable, and independently testable increments.
Addy Osmani· Community
A comprehensive framework for establishing automated CI/CD pipelines, quality gates, and deployment strategies.
Addy Osmani· Community
A rigorous in-flight adversarial review process to stress-test non-trivial decisions before they are finalized.
Addy Osmani· Community
A structured, gated workflow for defining project requirements, architecture, and success criteria before writing code.
Addy Osmani· Community
Engineering standards for building accessible, responsive, and production-ready frontend user interfaces.
Addy Osmani· Community
A comprehensive framework for disciplined Git workflows, atomic commits, and semantic versioning to ensure manageable and reliable code history.
Addy Osmani· Community
A comprehensive framework for building secure, hardened web applications through threat modeling and defensive coding practices.
Addy Osmani· Community
A systematic framework for deprecating legacy systems and migrating users to new implementations without downtime.
Addy Osmani· Community
A systematic approach to instrumenting production code with structured logs, metrics, and traces for effective system observability.
Addy Osmani· Community
A rigorous process for grounding code implementation in official, version-specific documentation to ensure accuracy and avoid outdated patterns.
Addy Osmani· Community
A framework for curating and structuring information to improve AI agent performance and output accuracy.