Code Simplification

addyosmani/agent-skills

Reduce complexity while preserving exact behavior, project conventions and existing error handling.

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About this Skill

Reduce complexity while preserving exact behavior, project conventions and existing error handling. Understand why the current code exists, make incremental simplifications and verify behavior after each meaningful change.

Why we picked it

A task workflow in Addy's Agent Skills. Follow the upstream instructions and retain referenced shared files; host capabilities and project configuration determine which steps can run.

What it helps with

  • Working code is harder to understand or maintain than necessary.

Workflow and deliverables

Understand why the current code exists, make incremental simplifications and verify behavior after each meaningful change.

Small, reviewable refactoring changes with behavior-preservation evidence and no unrelated edits.

Code Simplification instructions

Install with the required references

Install the complete pack through a documented repository integration when shared references are needed. A per-skill skills CLI install copies only skills/<name>/ and can omit the repository-level references/ checklists; keep the needed shared files with the workflow.

Upstream overview and integrations

Before you use it

  • An Agent that can load Skill Markdown and access your project. File edits, shell commands, builds and checks depend on the selected workflow and its environment.
  • Use your project's own runtimes, dependencies and verification commands. The Skill files provide instructions and do not install those project tools.
  • Install the complete pack through a documented repository integration when shared references are needed. A per-skill skills CLI install copies only skills/<name>/ and can omit the repository-level references/ checklists; keep the needed shared files with the workflow.

Supported agents

Claude CodeCodex CLICursorGitHub CopilotGemini CLIOpenCodeKiroGoogle Antigravity

Sources & references

Original sources are linked below. Practical starting points are editorial suggestions from SkillHey.