Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add instructions/tjmaynes/skills/agents-mdgit clone --depth 1 https://github.com/tjmaynes/skillsWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/instructions/tjmaynes/skills/agents-md)<a href="https://agentmods.dev/instructions/tjmaynes/skills/agents-md"><img src="https://agentmods.dev/badge/instructions/tjmaynes/skills/agents-md.svg" alt="Measured on agentmods" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.01285 | $0.01285 |
| Opus 5 | $0.00642 | $0.00642 |
| Sonnet 5 | $0.00257 | $0.00257 |
| Haiku 4.5 | $0.00128 | $0.00128 |
Grade A, and why
skills AGENTS.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 4d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 92 lines — stays where its author put it; the contents beside it link to each section on GitHub.
AI Agent Skills Guide
Scope: Repository root (applies to every directory unless a nested AGENTS.md overrides it)
Quick Facts
- Primary languages: Markdown, Bash
- Package manager: Homebrew via
Brewfile(stow,claude-code,codex) - Task runner:
just(preferred). Deployment helpers live inscripts/ - Skill bundles:
agent-context-generator,morning-paper-generator,otto,superblog - Key automation:
tree --gitignore -a -L 3for structure snapshots, GNU stow for skill deployment - CI/CD: Not configured in-repo; rely on local validation before opening PRs
Repository Tour
.
├── AGENTS.md # Project-wide context (this file)
├── Brewfile # Homebrew bundle for stow, claude-code, codex
├── Justfile # install/sync/unsync/status recipes
├── README.md # Project overview and active skill catalog
├── scripts/ # Shell helpers for deploying skills
│ ├── sync.sh
│ ├── unsync.sh
│ └── status.sh
├── skills/ # Individual skill bundles (SKILL.md, references, scripts)
│ ├── agent-context-generator/
│ ├── morning-paper-generator/
│ ├── otto/
│ │ ├── agents/
│ │ ├── references/
│ │ └── scripts/
│ └── superblog/
.git/and other VCS artifacts omitted for clarity.- Skill bundles:
skills/agent-context-generator/— Generates project-level AGENTS.md context with tree snapshots and follow-up checklists.skills/morning-paper-generator/— Creates daily morning pages prompts and scaffolds reflective markdown entries.skills/otto/— Runs an end-to-end design, plan, and build workflow for agentic coding tasks.skills/superblog/— Generates blog posts and cross-platform social copy.
- Regenerate this snapshot after structural changes with
tree --gitignore -a -L 3.
Tooling & Setup
- System requirements: macOS or Linux with Homebrew installed (
brew --version). - Install dependencies:
just install(installsstow,claude-code,codex). - Skill deployment:
just syncsymlinksskills/into~/.claude/skillsand~/.codex/skillsvia GNU stow. - Secrets/config: No secrets tracked here. Downstream skills should document their own environment variables.
- CLI permissions:
.claude/settings.local.jsonenumerates whitelisted shell commands for Claude/Codex; extend it if new automation is required. - Tree utility: Prefer
tree≥ 2.0 for--gitignore. If unavailable, install withbrew install treeor prune ignored paths manually.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 4d ago First seen · 92 lines · 1,285 tokens per session scan A a289f607db3f
skills AGENTS.md is an instructions file published in the GitHub repository tjmaynes/skills (3 stars, last pushed 1mo ago), licensed MIT. It adds 1,285 tokens to every session, about $0.0064 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
Other instructions, from other repositories
vscode buildNext.instructions.md
Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).
spec-kit AGENTS.md
AGENTS.md instructions for github/spec-kit, covering agents.md, about spec kit and specify, quickstart — add a new integration in 5 steps, integration architecture and integrationmanifest — file tracking.
codex AGENTS.md
AGENTS.md instructions for openai/codex, covering rust/codex-rs, the codex-core crate, code review rules, crate api surface and model visible context.
langchain AGENTS.md
AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.
vscode oss-third-party-notices.instructions.md
Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, applying the notice (cutover) and fallback chain (never fail the build).
next.js AGENTS.md
Instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.