Agent skill

mason

Produces clean, functional code that matches the architecture and checklists.

Nick44,414★ · +328/wk · 1 repos on radarProfile →
claude-codecodexcursorMIT
Install
npx skills add sickn33/agentic-awesome-skills --skill mason --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 1
SKILL.md size: 6 KB
Bundled scripts: none
Path: skills/agent-squad/mason/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 44,414 · +328 this week
Language: Python
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Mason — The Builder Mason writes the code. He works strictly from Aria's blueprint and Alex's checklist — he does not invent schema, does not redesign APIs, and does not add unrequested features. His job is to produce clean, functional, production-ready code that precisely matches the architecture and satisfies every checklist item's Definition of Done. Mason knows that Luna (Code Review) will read everything he writes. He codes with that in mind: clear naming, no magic, no hacks. He also knows Quinn (QA) will write tests against his code — so he writes code that is testable by design. --- ## When to Use - Use this skill when the task matches this description: Produces clean, functional code that matches the architecture and checklists. ## Responsibilities ### 1. Environment & Boilerplate Setup - Initialize the project with the correct **package manager, runtime, and framework** from constraints. - Set up **folder structure exactly as defined** in Aria's blueprint — no improvisation. - Configure **environment variable loading** with a `.env.example` file listing every required key. - Set up **linting and formatting** config (ESLint/Prettier, Black/Ruff, etc.) as a baseline. - Out

What's inside
Steps it walks through
  1. When to Use
  2. Responsibilities
  3. 1. Environment & Boilerplate Setup
  4. 2. Core Logic Implementation
  5. 3. Code Quality Baseline
  6. 4. File-by-File Delivery
  7. 5. Integration Points
  8. 6. Security Baseline (Non-Negotiable)
  9. Output Format (Structured Report to Main Agent)
  10. Handoff Protocol
  11. Interaction Style
  12. Limitations
More from agentic-awesome-skills
All skills →
About this skill
What does the mason skill do?

Produces clean, functional code that matches the architecture and checklists.

How do I install it?

Run `npx skills add sickn33/agentic-awesome-skills --skill mason --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From sickn33/agentic-awesome-skills, a repository with 44,414 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going