codeskills
AGENTS.md0 starsChanged 8 months agoMITView on GitHub
Guidelines for AI agents working in this repository. This repository contains Agent Skills for AI agents following the Agent Skills specification. Skills install to .agents/skills/ (the cross-agent standard). Skills are content-only (no build step). Verify manually: - YAML frontmatter is valid - name field matches directory name exactly - name is 1-64 chars, lowercase alphanumeric and hyphens only - description is 1-1024 characters Skills follow the Agent Skills spec. Follow Conventional Commits: All skills in this repo follow the autonomous…
Where files are headingNew AGENTS.md files have more rules about keeping secrets out of the code, and fewer about code style.
Of the AGENTS.md files we read, the 31,774 first seen in the last six months, against the older ones: the kind of rule that gained most share, and the kind that lost most. About files like this in general, not this one, and an estimate, since a kind is a pattern in the words.
In this repository4 other files it gives its agents.
- auto-refactoringSkill
- auto-researchingSkill
- auto-testSkill
- fuzz-fixingSkill
The file
We split this AGENTS.md into the rules it gives an agent
4 rules. About 0 are common, 2 are distinctive, and 2 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈2
Distinctive · estimate
This author's own choices. Worth a look.
2
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Very specific: line 87
Keep SKILL.md under 500 lines (move details to supporting files)
- Very specific: line 88
Use H2 (##) for main sections, H3 (###) for subsections
- Distinctive: line 89
Use bullet points and numbered lists liberally
- Distinctive: line 131
All skills in this repo follow the autonomous loop pattern: explore project, configure, loop forever (hypothesize → change → test → measure …
≈ “Common” is an estimate: at least 1 in 5 of the 40,246 AGENTS.md files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
AGENTS.md
Guidelines for AI agents working in this repository.
Repository Overview
This repository contains Agent Skills for AI agents following the Agent Skills specification. Skills install to .agents/skills/ (the cross-agent standard).
- Name: Code Quality Skills
- GitHub: tylergibbs1/codeskills
- Creator: Tyler Gibbs
- License: MIT
Repository Structure
codeskills/
├── skills/
│ ├── auto-research/
│ │ ├── SKILL.md # Main skill instructions
│ │ ├── CONFIG.md # research.json reference
│ │ ├── CONTEXT.md # Context window management
│ │ ├── STRATEGIES.md # Research tactics
│ │ ├── metadata.json
│ │ └── examples/ # Sample configs
│ ├── auto-refactor/
│ │ ├── SKILL.md
│ │ ├── CONFIG.md # refactor.json reference
│ │ ├── CONTEXT.md
│ │ ├── STRATEGIES.md # Refactoring tactics
│ │ └── examples/
│ └── fuzz-fix/
│ ├── SKILL.md
│ ├── CONFIG.md # fuzz.json reference
│ ├── CONTEXT.md
│ ├── STRATEGIES.md # Input generation tactics
│ └── examples/
├── AGENTS.md
├── LICENSE
└── README.mdBuild / Lint / Test Commands
Skills are content-only (no build step). Verify manually:
- YAML frontmatter is valid
namefield matches directory name exactlynameis 1-64 chars, lowercase alphanumeric and hyphens onlydescriptionis 1-1024 characters
Agent Skills Specification
Skills follow the Agent Skills spec.
Required Frontmatter
---
name: skill-name
description: What this skill does and when to use it. Include trigger phrases.
---Frontmatter Field Constraints
| Field | Required | Constraints |
name | Yes | 1-64 chars, lowercase a-z, numbers, hyphens. Must match dir. |
description | Yes | 1-1024 chars. Describe what it does and when to use it. |
license | No | License name (default: MIT) |
metadata | No | Key-value pairs (author, version, etc.) |
Optional Skill Directories
skills/skill-name/
├── SKILL.md # Required - main instructions (<500 lines)
├── references/ # Optional - detailed docs loaded on demand
├── examples/ # Optional - sample configuration files
└── assets/ # Optional - templates, data filesWriting Style Guidelines
Structure
- Keep
SKILL.mdunder 500 lines (move details to supporting files) - Use H2 (
##) for main sections, H3 (###) for subsections - Use bullet points and numbered lists liberally
- Short paragraphs (2-4 sentences max)
Tone
- Direct and instructional
- Professional but approachable
- No excessive emojis
Clarity Principles
- Clarity over cleverness
- Specific over vague
- Active voice over passive
- One idea per section
Git Workflow
Branch Naming
- New skills:
feature/skill-name - Improvements:
fix/skill-name-description - Documentation:
docs/description
Commit Messages
Follow Conventional Commits:
feat: add skill-name skillfix: improve clarity in auto-researchdocs: update README
Pull Request Checklist
namematches directory name exactlynamefollows naming rules (lowercase, hyphens, no--)descriptionis 1-1024 chars with trigger phrasesSKILL.mdis under 500 lines- No sensitive data or credentials
Skill Categories
All skills in this repo follow the autonomous loop pattern: explore project, configure, loop forever (hypothesize → change → test → measure → keep or revert). When adding new skills, follow this pattern and share the common output format (git branches, results.tsv, run.log).
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

