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/ziniman/ai-instruct/claude-mdgit clone --depth 1 https://github.com/ziniman/ai-instructWrote 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/ziniman/ai-instruct/claude-md)<a href="https://agentmods.dev/instructions/ziniman/ai-instruct/claude-md"><img src="https://agentmods.dev/badge/instructions/ziniman/ai-instruct/claude-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 | $0.01428 | $0.01428 |
| Opus 5 | $0.00714 | $0.00714 |
| Sonnet 5 | $0.00286 | $0.00286 |
| Haiku 4.5 | $0.00143 | $0.00143 |
Grade A, and why
ai-instruct CLAUDE.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 — 108 lines — stays where its author put it; the contents beside it link to each section on GitHub.
CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
What this repo is
A collection of markdown guides for developers using AI coding assistants. The guides are consumed by other projects (pasted into chat, added to CLAUDE.md, .cursorrules, etc.) - this repo itself is not a web app or library.
The only runnable code is the CLI in bin/init.js, which users run via npx ai-instruct init in their own projects.
CLI
Run locally:
node bin/init.js # standard flow (detect tool, write to ai-docs/)
node bin/init.js --skills # install as Claude Code skills in .claude/skills/
node bin/init.js --skills --user # install in ~/.claude/skills/ (user scope)
Test the published package:
npx ai-instruct init
The CLI has no dependencies - it uses only Node.js built-ins (fs, os, path, readline) plus the global fetch (Node 18+). Do not add external packages.
bin/lib/guides.js is the single source of truth for the guide list (filenames, descriptions, skill names, skill descriptions). Both the CLI and the build script import from it.
Plugin and skills (Claude Code)
The repo also publishes itself as a Claude Code plugin. The plugin bundles all 5 guides as skills under skills/<skill-name>/SKILL.md.
skills/is generated byscripts/build-skills.jsfrom the canonical*-guide.mdfiles plus the metadata inbin/lib/guides.js. Do not editskills/<name>/SKILL.mdby hand - edit the source guide and rebuild.skills/is committed to the repo (not gitignored) so users installing via/plugin installget the files without running a build..claude-plugin/plugin.jsonand.claude-plugin/marketplace.jsondescribe the plugin and the marketplace (this repo is its own marketplace, so users can/plugin marketplace add ziniman/ai-instruct).- Versions in those two JSON files are synced from
package.jsonbyscripts/sync-versions.js, which runs automatically as part ofnpm version.
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 · 108 lines · 1,428 tokens per session scan A 3f17dbbe19ea
ai-instruct CLAUDE.md is an instructions file published in the GitHub repository ziniman/ai-instruct (28 stars, last pushed 3mo ago), licensed Apache-2.0. It adds 1,428 tokens to every session, about $0.0071 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 2026-08-30.
Other instructions, from other repositories
agent-plugins-skills copilot-instructions.md
Copilot instructions for richfrem/agent-plugins-skills, covering copilot instructions for agent-plugins-skills, 1. think before coding, 2. simplicity first, 3. surgical changes and 4. goal-driven execution.
claude-legal CLAUDE.md
Claude Code instructions for codearranger/claude-legal, covering claude.md, what this repo is, big-picture architecture, plugins at a glance and reference corpora at a glance.
agent-plugins-skills AGENTS.md
AGENTS.md instructions for richfrem/agent-plugins-skills, covering agents.md, 1. think before coding, 2. simplicity first, 3. surgical changes and 4. goal-driven execution.
claude-code-youtube-extract CLAUDE.md
Claude Code instructions for muckybuzzwoo/claude-code-youtube-extract, covering claude.md — yt-extract plugin, what this plugin is, components, architectural conventions and script cli (internal, skill-facing).
the-unofficial-swift-programming-language-skill CLAUDE.md
Claude Code instructions for Shada01245/the-unofficial-swift-programming-language-skill, covering claude.md, repository purpose, build commands, generate the skill package and build options.
claude-plugin-marketplace CLAUDE.md
Claude Code instructions for DennisLiuCk/claude-plugin-marketplace, covering repository overview, repository structure, plugin categories and inventory, development tools (10 plugins) and productivity tools (7 plugins).