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the-metafactory
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PackageBuilder

Enforce arc package conventions, validate manifests, and generate CLAUDE.md files.

8|3|Updated Feb 20, 2026
Search Tags:#workflow#validation#governance#blueprint#package#claude-md#arc-manifest
One-click install
npx skills add https://github.com/the-metafactory/arc --skill packagebuilder
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: PackageBuilder
Source: https://github.com/the-metafactory/arc/tree/main/skill
Command: npx skills add https://github.com/the-metafactory/arc --skill packagebuilder

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Package developers face fragmented conventions across arc manifests, governance SOPs, and review standards; this skill codifies and enforces those rules to ensure consistency and quality.

Core Features & Use Cases

  • Creates and validates arc-installable package conventions from manifest templates, governance rules, and SOPs.
  • Serves as a reference and harness for onboarding authors and maintainers to build compliant packages.
  • Use Case: A developer starts a new package and uses this skill to ensure its manifest, workflows, and review criteria align with ecosystem standards.

Quick Start

Run an initial scaffold to generate a conformant package skeleton and run the verification to confirm compliance.

Frequently Asked Questions about PackageBuilder

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate an arc manifest for package submissions?▼

To validate an arc manifest, the skill checks your package structure against schema compliance, blueprint references, and SOP adherence. It ensures your manifest meets governance rules before submission.

What is the best way to scaffold a governance-compliant package?▼

Scaffolding a governance-compliant package involves running an initial generation to create a conformant skeleton. This process automatically applies arc package conventions, manifest templates, and governance SOPs.

How do I generate a CLAUDE.md file for a new arc package?▼

Generating a CLAUDE.md file for an arc package is handled during the initial scaffold. The skill codifies package conventions and automatically produces the required CLAUDE.md file to ensure ecosystem consistency.

Why does my arc package fail governance review?▼

Arc packages fail governance review when they violate manifest schema compliance, blueprint references, or SOP adherence. The skill validates these rules to ensure quality and consistency across package submissions.

Can I use this workflow to onboard new package maintainers?▼

Yes, you can use this workflow to onboard new maintainers. The skill serves as a reference and harness, guiding authors to build compliant packages that align with ecosystem review standards.

Does this validation process check blueprint references automatically?▼

Yes, the validation process checks blueprint references automatically. It applies governance rules to verify manifest schema compliance, blueprint references, CLAUDE.md generation, and SOP adherence.

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