opensource

opensource is a skill for Claude Code, Codex from herakles-dev/opensource-pipeline. It costs 54 tokens per session (2,137 once invoked), scanned A, a copy of opensource-pipeline, MIT.

A workflow for turning a private project into a public open-source project. It chains three stages: copying and cleaning the project, checking it for remaining sensitive data, and adding release documentation.

In plain words
What is it for?
Use /opensource fork for the full process, /opensource verify to check an existing staged project, /opensource package to create documentation, or /opensource status and list to inspect staged projects.
Why use it?
It gives you one repeatable process for removing private material, verifying the result, and making the project usable by strangers.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: model in frontmatter; mentions CLAUDE.md.

Good fit Use /opensource fork for the full process, /opensource verify to check an existing staged project, /opensource package to create documentation, or /opensource status and list to inspect staged projects.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/herakles-dev/opensource-pipeline/opensource
Install

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.

Any agent
npx skills add herakles-dev/opensource-pipeline --skill opensource
Clone the repo
git clone --depth 1 https://github.com/herakles-dev/opensource-pipeline

Made for: Claude Code, Codex.

Wrote 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.

agentmods badge for opensource

README.md
[![agentmods](https://agentmods.dev/badge/skills/herakles-dev/opensource-pipeline/opensource/github.svg)](https://agentmods.dev/skills/herakles-dev/opensource-pipeline/opensource)
Your own site
<a href="https://agentmods.dev/skills/herakles-dev/opensource-pipeline/opensource"><img src="https://agentmods.dev/badge/skills/herakles-dev/opensource-pipeline/opensource/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for opensource

Your own site · 80×15
<a href="https://agentmods.dev/skills/herakles-dev/opensource-pipeline/opensource"><img src="https://agentmods.dev/badge/skills/herakles-dev/opensource-pipeline/opensource.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 54 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,137 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 86% copy Near-identical to another mod in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00054 $0.02137
Opus 5.5 $0.00022 $0.00855
Sonnet 5.5 $0.00011 $0.00427
Haiku 4.5 $0.00005 $0.00214

Measured 1mo ago against content hash 32e56e55a654, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

opensource 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 1mo 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.

Origin

This is a copy

86% identical to opensource-pipeline — 52 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

skills/opensource/SKILL.md · 276 lines

How it starts

The opening of the file, as written. The whole thing — 276 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Open-Source Pipeline Skill

Safely open-source any project through a 3-stage pipeline: Fork (strip secrets) -> Sanitize (verify clean) -> Package (CLAUDE.md + setup.sh + README).

When to Activate

  • User says "open source this project" or "make this public"
  • User wants to prepare a private repo for public release
  • User needs to strip secrets before pushing to GitHub
  • User invokes /opensource fork, /opensource verify, or /opensource package

Commands

Command Action
/opensource fork PROJECT Full pipeline: fork + sanitize + package
/opensource verify PROJECT Run sanitizer on existing repo
/opensource package PROJECT Generate CLAUDE.md + setup.sh + README
/opensource list Show all staged projects
/opensource status PROJECT Show reports for a staged project

Protocol

/opensource fork PROJECT

Full pipeline — the main workflow.

Step 1: Gather Parameters

Resolve the project path. If PROJECT contains /, treat as a path (absolute or relative). Otherwise check: current working directory, $HOME/PROJECT, then ask the user.

SOURCE_PATH="<resolved absolute path>"
STAGING_PATH="$HOME/opensource-staging/${PROJECT_NAME}"

Ask the user:

  1. "Which project?" (if not found)
  2. "License? (MIT / Apache-2.0 / GPL-3.0 / BSD-3-Clause)"
  3. "GitHub org or username?" (default: detect via gh api user -q .login)
  4. "GitHub repo name?" (default: project name)
  5. "Description for README?" (analyze project for suggestion)
Step 2: Create Staging Directory
mkdir -p $HOME/opensource-staging/
Step 3: Run Forker Agent

Spawn the opensource-forker agent:

Agent(
  description="Fork {PROJECT} for open-source",
  subagent_type="opensource-forker",
  prompt="""
Fork project for open-source release.

Source: {SOURCE_PATH}
Target: {STAGING_PATH}
License: {chosen_license}

Follow the full forking protocol:
1. Copy files (exclude .git, node_modules, __pycache__, .venv)
2. Strip all secrets and credentials
3. Replace internal references with placeholders
4. Generate .env.example
5. Clean git history
6. Generate FORK_REPORT.md in {STAGING_PATH}/FORK_REPORT.md
"""
)

Read the full file on GitHub · 276 lines

Changes

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.

  1. 1mo ago Changed · +20 lines 32e56e55a654
  2. 1mo ago First seen · 256 lines · 54 tokens per session scan A 5e722dce240f

Subscribe to this mod's changes

opensource is a skill published in the GitHub repository herakles-dev/opensource-pipeline (2 stars, last pushed 29d ago), licensed MIT. It adds 54 tokens to every session and 2,137 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 86% identical to opensource-pipeline, differing in 52 lines, and is treated as a copy.

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