create-skill-from-repo

create-skill-from-repo

Bootstraps modular Agent Skills from any repository. Clones the source to `sources/`, extracts core documentation into categorized references under `skills/`, and registers the output in the workspace `AGENTS.md`.

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Updated 2/3/2026
SKILL.md
readonlyread-only
name
create-skill-from-repo
description

Bootstraps modular Agent Skills from any repository. Clones the source to `sources/`, extracts core documentation into categorized references under `skills/`, and registers the output in the workspace `AGENTS.md`.

version
"2026.2.3"

Create Skills from Repo

Use this workflow to quickly ingest a framework or project's logic and documentation into the local environment. This is triggered when a user provides a <repo-url> and a <skills-name> for which no local skill yet exists.

🎯 Objectives

  1. Source Persistence: Keep the original repo in sources/ for traceability and future updates.
  2. Knowledge Distillation: Convert dense documentation into agent-optimized references/*.md (focusing on Usage and Why over Installation).
  3. Automatic Registration: Ensure the new skill is immediately discoverable via AGENTS.md.

🛠 Prerequisites

  • Validation: Ensure <repo-url> is valid and <skills-name> uses kebab-case.
  • Environment: Verify git access and identify the project root.

🔄 Workflow

Step 1: Source Synchronization

  1. Define the destination: sources/<submodule>.
  2. Sync Logic:
  • Primary: git submodule add <repo-url> sources/<submodule>
  • Fallback: If the workspace is not a git repo, use git clone --depth 1 <repo-url> sources/<submodule>
  • Maintenance: If the directory exists but is empty, run git submodule update --init.

Step 2: Identify Knowledge Base

  1. Locate Source Root: Scan sources/<submodule>/ for docs/, wiki/, README.md, or packages/*/docs/.
  2. Filtering Strategy:
  • Include: API references, core concepts, design patterns, best practices.
  • Exclude: Installation guides (irrelevant to the Agent), contributing logs, sponsorship info, or marketing fluff.

Step 3: Modular Skill Generation

Target Structure: skills/<skills-name>/[SKILL.md, GENERATION.md, references/]

  1. references/*.md Guidelines:
  • Atomicity: One concept per file.
  • Naming: {category}-{concept}.md (e.g., core-reactivity.md).
  • Content: Must include a Frontmatter, a brief description, high-quality Code Snippets, and source URLs.
  1. SKILL.md Indexing:
  • Create a central entry point with tables categorizing references into Core, Features, and Advanced.
  1. GENERATION.md Metadata:
  • Record the Git SHA, source path, and generation date for future diffing.

Step 4: The Coverage Loop

  1. Review: Compare the Source Root navigation tree against the generated references/.
  2. Supplement: If major modules (e.g., Middleware, Auth, Error Handling) are missing, repeat Step 3 for those specific modules.
  3. Exit Condition: Stop once the primary API surface and architectural pillars are covered. Do not get bogged down in edge cases.

Step 5: Integration & Handover

  1. **Update AGENTS.md**: Locate AGENTS.md in the project root (create it if missing).
  2. Inject Skill Entry:
### <skills-name>
- **Location**: `skills/<skills-name>/`
- **Description**: [Short description from SKILL.md]

  1. Completion Report: Summarize the output for the user (e.g., "Generated 15 reference files covering Core and Advanced modules").

💡 Key Principles

  • Agent-Centric Writing: Write for an AI audience. Prioritize technical accuracy and code examples over prose.
  • Kebab-Case: Strictly use kebab-case for all directory and filenames.
  • Path Formatting: Always use forward slashes (/) for cross-platform compatibility.
  • Incremental Readiness: The sources/ clone should remain so that git diff can be used later to spot documentation changes.

📚 References

Topic Description Reference
Coverage Criteria Definitions of "major modules" and stop conditions coverage-loop
Style Guide Detailed writing style for reference files style-guide

Would you like me to simulate a run of this skill using a specific repository URL to show you the expected output?

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