aplus
AGENTS.md2 starsChanged 38 days agoMITView on GitHub
This repository is the aplus plugin: generic agent skills, plus a thin manifest for each tool that loads them. Inside a skill, progressive disclosure keeps what an agent loads small: An agent reads top to bottom and acts early, so a skill puts each part before the step that needs it. Every skill uses this order and omits the sections it does not need. Vendored skills keep their source's shape. pnpm check enfo
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 31,843 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 repository18 other files it gives its agents.
- atlassianSkill
- auditSkill
- code-qualitySkill
- commit-expertSkill
- create-issueSkill
- create-prSkill
- debugSkill
- defineSkill
- deliverSkill
- final-reviewSkill
- gherkinSkill
- githubSkill
- handoffSkill
- plainSkill
- second-opinionSkill
- senior-technical-writerSkill
- testingSkill
- triageSkill
The file
We split this AGENTS.md into the rules it gives an agent
2 rules. About 0 are common, 1 is distinctive, and 1 is very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈1
Distinctive · estimate
This author's own choices. Worth a look.
1
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Very specific: line 26
Script it: If two agents could do a step differently, write a script and make SKILL.md say to run it.
- Distinctive: line 31
Attribute third-party material: Keep the license beside the skill, with its source revision and a short note of local modifications.
≈ “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
Agent instructions
This repository is the aplus plugin: generic agent skills, plus a thin manifest for each tool that loads them.
Layout
| Path | Holds |
skills/<name>/ | One folder per skill. Every tool reads this folder. |
.claude-plugin/, .codex-plugin/, .cursor-plugin/, .github/plugin/, .agents/plugins/ | Manifests and marketplaces. They only point at skills/; keep them thin. |
.opencode/plugins/index.js (the main of package.json), the pi key in package.json | The OpenCode plugin and the Pi package. They only register skills/. |
Inside a skill, progressive disclosure keeps what an agent loads small:
| Path | Holds | Loaded |
SKILL.md | When to use the skill, its hard rules, and a table mapping each task to a reference or script. Keep it short. | When the skill triggers |
references/*.md | Detail for one task: formats, procedures, patterns | When the routing table points at it |
scripts/* | Deterministic steps: validation, creation, anything that must come out the same every time | Run, not read |
assets/* | Files to copy and fill in | When producing that file |
Rules for skills
- Concise. Say each thing once, in as few words as it needs. Keep
SKILL.mdto the core flow and a routing table, with detail in references, where that split helps. Be pragmatic about size: a longer skill that reads best as one file stays one file. - Generic. A skill names no project, command, branch or path. For those it follows project instructions and resolves missing details from configuration, scripts, CI and nearby code. A workflow skill names no host or tracker either: it defers to the platform skill, such as
github. - Script it. If two agents could do a step differently, write a script and make
SKILL.mdsay to run it. Never reimplement a script's job by hand. - Schemas live in the project. Issue forms, labels and the pull request template are in the project's
.github/. Skills read them; they do not restate them. - Current only. Skills, docs and commit messages describe what is supported now. Leave out what was renamed, replaced, deprecated or removed, and its old names.
- Say what to do. Describe the supported path. Do not describe an action a skill does not support, even to forbid it: naming it suggests it.
- Link, don't copy. Skills link to each other with relative paths, such as
../final-review/SKILL.md. - Attribute third-party material. Keep the license beside the skill, with its source revision and a short note of local modifications.
- Mark imported entry points. An imported entry point sets
metadata.vendored: "true"in frontmatter to retain its source's shape. An aplus entry point follows the local skill shape.
Shape of a SKILL.md
An agent reads top to bottom and acts early, so a skill puts each part before the step that needs it. Every skill uses this order and omits the sections it does not need. Vendored skills keep their source's shape. pnpm check enforces the description and the heading order.
description: what the skill does, then a sentence startingUsethat lists the words a user types for it. It is all a harness reads to decide whether to load the skill: keep the trigger words.# Title, then one line: the contract, or the stance the skill takes. A skill with a long flow adds it as one line, such asclarify → audit → ship.- Project context, when needed, is a rule or a flow step: name the instructions, configuration or conventions the task reads.
## Rules: bullets that start with a bold imperative.## References: aTask | Readtable, one row per reference.- Domain sections, named by noun, such as
FormatorPosture: the knowledge the skill applies. ## Script: the command, run as written, and what it does.## Flow: numbered steps, one action each, led by a verb. A skill with several flows names each by its verb, such asPauseandPick up, and puts no## Flowheading.## Output: the exact shape of what the skill returns.
Vocabulary
One word per concept, in every skill and reference. Skills ship without this file, so a skill still says what a term means where it first uses it, such as "scratch files outside the tree".
| Word | Means |
| publish | Any action others see: push, open or edit a PR or issue, comment, transition, merge. |
| host, tracker | Where code and PRs live; where issues live. |
| integration branch | The branch PRs target. |
| gate, verdict | A check that must pass; its one-line result. |
| finding | A review result, classed easy, nit or rework. |
| track | A group of a program's issues shipped as one branch and one PR, each issue as its own commits. |
| track gate, issue gates | A track's gate run once over the track (the default); run after each issue's commits instead. |
| draft | An issue as a file, before it is created. |
| scratch file | A file outside the tree, never committed. |
| loop | The one command that reproduces a symptom. |
Versions and changelog
- Changesets owns the version. Every change a user notices adds a changeset in
.changeset/, written by hand as the commit-expert skill describes. Every changeset is apatchfor now. Its summary starts with the skill's name, such astriage: ask for a reproduction before labelling. - The release workflow (
.github/workflows/release.yml) runs on every push tomain:- It runs
pnpm checkfirst; a failure stops the release. - While changesets are pending, it opens or updates the
chore: release v<version>PR. On the PR's branch it runspnpm changeset:version, which bumpspackage.json, writesCHANGELOG.md, and copies the version into each tool's plugin manifest.pnpm checkfails when a manifest's version differs frompackage.json. - Merging that PR tags the commit
v<version>and creates the GitHub release.
- It runs
- The workflow opens the release PR with its own token, so CI does not run on the PR; step 1 checks it once it merges. The repository's Actions settings must allow GitHub Actions to create pull requests.
- An installed copy stays on its version until the version changes. To try unreleased changes in Claude Code, load this folder for one session:
claude --plugin-dir <path to this repository>.
Commits
Conventional commits, type(skill): outcome, as the commit-expert skill describes. Prettier formats the repository (.prettierrc.json).
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.

