Skills github awesome-copilot

create-llms

Use it when:
You want language models and agents to find their way around your repository from one index file.
It does:
Reviews the llms.txt spec, analyzes the repo's structure, docs, specs, examples and config, plans what matters most, then writes and checks the file.
You get:
/llms.txt: the project name as an H1, a blockquote summary, and H2 sections of described links such as Documentation, Specifications, Examples, Configuration and Optional.
llms.txt:
A Markdown file at the repository root that points language models to the files worth reading; links under Optional can be skipped when context is short.
Unlike create-agentsmd:
That one, from the same repo, tells coding agents how to build and test the project; this one indexes its documentation for any LLM.

TL;DR

The file is meant as an entry point for language models: the project name as the only H1, an optional blockquote summary, optional context paragraphs without headings, then H2 sections listing links in the form [name](relative-url): description. Before writing, the agent reviews the specification at llmstxt.org, examines the whole repository, reads the main README, and catalogs the documentation in folders such as /docs/ and /spec/ along with specification, example and configuration files, then plans which files matter most and how to group them. It includes files that explain the project's purpose, document it, show usage, define interfaces or cover setup, and leaves out implementation details, redundant content and build artifacts. Afterwards it checks the format against the spec, that every link is a valid relative path, and that the file reads well for people and machines alike. It writes the file from scratch; update-llms, from the same repo, refreshes an existing one.

Summarizes the skill at 797337f.

npx skills add https://github.com/github/awesome-copilot --skill create-llms
Total Downloads
9,200 on skills.sh, Nov 9, 2026
Repo stars
40,943 github/awesome-copilot
First seen
Feb 25, 2026 on skills.sh
Weekly Downloads
19
+73% over the 8 weeks to Nov 9
Weekly values
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Category

Articles, docs, internal comms, research write-ups and prose that doesn't read as generated.

Type

A one-shot action you invoke by name, such as turning the conversation into a PRD.

Effect

Its own steps create or change files, git state or local tools.

Needs

Instructions only. Works in any agent that supports skills.

Publisher

A verified publisher on skills.sh, or the company or maintainer behind the product the skill operates.

Topics
Stack

SKILL.md

From github/awesome-copilot at 797337f. Checked daily, last changed Nov 6, 2026.

Frontmatter
name: create-llms
description: 'Create an llms.txt file from scratch based on repository structure following the llms.txt specification at https://llmstxt.org/'

Create LLMs.txt File from Repository Structure

Create a new llms.txt file from scratch in the root of the repository following the official llms.txt specification at https://llmstxt.org/. This file provides high-level guidance to large language models (LLMs) on where to find relevant content for understanding the repository's purpose and specifications.

Primary Directive

Create a comprehensive llms.txt file that serves as an entry point for LLMs to understand and navigate the repository effectively. The file must comply with the llms.txt specification and be optimized for LLM consumption while remaining human-readable.

Analysis and Planning Phase

Before creating the llms.txt file, you must complete a thorough analysis:

Step 1: Review llms.txt Specification
  • Review the official specification at https://llmstxt.org/ to ensure full compliance
  • Understand the required format structure and guidelines
  • Note the specific markdown structure requirements
Step 2: Repository Structure Analysis
  • Examine the complete repository structure using appropriate tools
  • Identify the primary purpose and scope of the repository
  • Catalog all important directories and their purposes
  • List key files that would be valuable for LLM understanding
Step 3: Content Discovery
  • Identify README files and their locations
  • Find documentation files (.md files in /docs/, /spec/, etc.)
  • Locate specification files and their purposes
  • Discover configuration files and their relevance
  • Find example files and code samples
  • Identify any existing documentation structure
Step 4: Create Implementation Plan

Based on your analysis, create a structured plan that includes:

  • Repository purpose and scope summary
  • Priority-ordered list of essential files for LLM understanding
  • Secondary files that provide additional context
  • Organizational structure for the llms.txt file

Implementation Requirements

Format Compliance

The llms.txt file must follow this exact structure per the specification:

  1. H1 Header: Single line with repository/project name (required)
  2. Blockquote Summary: Brief description in blockquote format (optional but recommended)
  3. Additional Details: Zero or more markdown sections without headings for context
  4. File List Sections: Zero or more H2 sections containing markdown lists of links
Content Requirements
Required Elements
  • Project Name: Clear, descriptive title as H1
  • Summary: Concise blockquote explaining the repository's purpose
  • Key Files: Essential files organized by category (H2 sections)
File Link Format

Each file link must follow: [descriptive-name](relative-url): optional description

Section Organization

Organize files into logical H2 sections such as:

  • Documentation: Core documentation files
  • Specifications: Technical specifications and requirements
  • Examples: Sample code and usage examples
  • Configuration: Setup and configuration files
  • Optional: Secondary files (special meaning - can be skipped for shorter context)
Content Guidelines
Language and Style
  • Use concise, clear, unambiguous language
  • Avoid jargon without explanation
  • Write for both human and LLM readers
  • Be specific and informative in descriptions
File Selection Criteria

Include files that:

  • Explain the repository's purpose and scope
  • Provide essential technical documentation
  • Show usage examples and patterns
  • Define interfaces and specifications
  • Contain configuration and setup instructions

Exclude files that:

  • Are purely implementation details
  • Contain redundant information
  • Are build artifacts or generated content
  • Are not relevant to understanding the project

Execution Steps

Step 1: Repository Analysis
  1. Examine the repository structure completely
  2. Read the main README.md to understand the project
  3. Identify all documentation directories and files
  4. Catalog specification files and their purposes
  5. Find example files and configuration files
Step 2: Content Planning
  1. Determine the primary purpose statement
  2. Write a concise summary for the blockquote
  3. Group identified files into logical categories
  4. Prioritize files by importance for LLM understanding
  5. Create descriptions for each file link
Step 3: File Creation
  1. Create the llms.txt file in the repository root
  2. Follow the exact format specification
  3. Include all required sections
  4. Use proper markdown formatting
  5. Ensure all links are valid relative paths
Step 4: Validation
  1. Verify compliance with https://llmstxt.org/ specification
  2. Check that all links are valid and accessible
  3. Ensure the file serves as an effective LLM navigation tool
  4. Confirm the file is both human and machine readable

Quality Assurance

Format Validation
  • ✅ H1 header with project name
  • ✅ Blockquote summary (if included)
  • ✅ H2 sections for file lists
  • ✅ Proper markdown link format
  • ✅ No broken or invalid links
  • ✅ Consistent formatting throughout
Content Validation
  • ✅ Clear, unambiguous language
  • ✅ Comprehensive coverage of essential files
  • ✅ Logical organization of content
  • ✅ Appropriate file descriptions
  • ✅ Serves as effective LLM navigation tool
Specification Compliance
  • ✅ Follows https://llmstxt.org/ format exactly
  • ✅ Uses required markdown structure
  • ✅ Implements optional sections appropriately
  • ✅ File located at repository root (/llms.txt)

Example Structure Template

# [Repository Name]

> [Concise description of the repository's purpose and scope]

[Optional additional context paragraphs without headings]

## Documentation

- [Main README](README.md): Primary project documentation and getting started guide
- [Contributing Guide](CONTRIBUTING.md): Guidelines for contributing to the project
- [Code of Conduct](CODE_OF_CONDUCT.md): Community guidelines and expectations

## Specifications

- [Technical Specification](spec/technical-spec.md): Detailed technical requirements and constraints
- [API Specification](spec/api-spec.md): Interface definitions and data contracts

## Examples

- [Basic Example](examples/basic-usage.md): Simple usage demonstration
- [Advanced Example](examples/advanced-usage.md): Complex implementation patterns

## Configuration

- [Setup Guide](docs/setup.md): Installation and configuration instructions
- [Deployment Guide](docs/deployment.md): Production deployment guidelines

## Optional

- [Architecture Documentation](docs/architecture.md): Detailed system architecture
- [Design Decisions](docs/decisions.md): Historical design decision records

Success Criteria

The created llms.txt file should:

  1. Enable LLMs to quickly understand the repository's purpose
  2. Provide clear navigation to essential documentation
  3. Follow the official llms.txt specification exactly
  4. Be comprehensive yet concise
  5. Serve both human and machine readers effectively
  6. Include all critical files for project understanding
  7. Use clear, unambiguous language throughout
  8. Organize content logically for easy consumption