Coding & implementationDesign & frontendPlanning, requirements & specsTesting, review & qualityCollectionGitHub Stars: 79.2K

Addy Osmani Agent Skills

Production-grade skills covering specification, planning, implementation, testing, review, performance, security, and shipping.

Last reviewed: 2026-07-19

addyosmani/agent-skills

Repository facts

Help agents implement, refactor, and navigate framework-specific or multi-file code changes.

GitHub Stars
79.2K
License
MIT
Default branch
main
Last pushed
2026-07-18
Repository status
Active
Snapshot
2026-07-19

What it does

The repository packages a full define-plan-build-verify-review-ship lifecycle with commands, quality gates, and specialist personas.

Best fit

Teams that want one coherent engineering playbook across Codex, Claude Code, Cursor, and other agents.

Capabilities

  • Install focused skills for frontend UI, TDD, code review, security, and performance.
  • Enforce evidence-based completion through explicit verification gates.

Use cases

  • Adopt a complete engineering workflow or install only the missing skill.
  • Run a structured test, review, security, or performance pass before merge.

Related in this category

Help agents implement, refactor, and navigate framework-specific or multi-file code changes.