suggest-awesome-github-copilot-instructions
github/awesome-copilot
Finds and suggests relevant Copilot instruction files from awesome-copilot, flags duplicates and outdated ones.
What is suggest-awesome-github-copilot-instructions?
This skill scans the awesome-copilot repository's instruction files and compares them against your repo's existing .github/instructions files and chat context. It identifies missing instructions worth adding, flags ones already covered, and detects outdated local instructions that differ from the upstream version, then optionally downloads or updates them on request.
- Fetches the list of available instruction files from the awesome-copilot repository
- Scans local .github/instructions/ folder and reads front matter (description, applyTo) from existing files
- Fetches remote versions of locally installed instructions to compare content and detect outdated files
- Analyzes repository context (languages, frameworks, project type) and chat history to identify relevant instruction gaps
- Outputs a structured comparison table showing installed/outdated/missing status with rationale
- On request, downloads new instructions or updates outdated ones in .github/instructions/ without modifying their content
How to install suggest-awesome-github-copilot-instructions
npx skills add https://github.com/github/awesome-copilot --skill suggest-awesome-github-copilot-instructions- Coding agent with #fetch, #githubRepo, #runInTerminal (curl), and #todos tool access
- A repository structure using .github/instructions/ for path-specific Copilot instruction files
- Network access to github.com and raw.githubusercontent.com
How to use suggest-awesome-github-copilot-instructions
- 1.Open the repository in your coding agent (e.g., Claude Code/Cursor) with the skill installed
- 2.Invoke the skill to analyze the current repo context and chat history
- 3.Let it fetch the awesome-copilot instructions list and scan your local .github/instructions/ folder
- 4.Review the structured output table showing which instructions are already installed, outdated, or missing
- 5.Wait for the suggestions — the skill will not install or update anything automatically
- 6.Tell the agent which specific instructions to install or update
- 7.The skill downloads new files into .github/instructions/ or replaces outdated ones with the latest version
Use cases
- Auditing a repo to find gaps in its Copilot instruction coverage for languages/frameworks in use
- Checking whether existing .github/instructions files are stale compared to the upstream awesome-copilot versions
- Bootstrapping a new repo's Copilot instructions based on detected tech stack
- Periodically syncing local instruction files with community-maintained best practices
- Avoiding duplicate or conflicting instruction files when adopting community standards
- Developers maintaining GitHub Copilot configuration for a repository
- Teams standardizing coding guidelines via Copilot instructions
- DevEx/platform engineers curating AI coding assistant setups
suggest-awesome-github-copilot-instructions FAQ
No. It only presents suggestions in a table and waits for explicit user direction before downloading or updating any files.
It fetches the remote version of each local instruction file from the awesome-copilot raw GitHub URL and compares the full content, including front matter and body, to find differences.
No, files are downloaded or replaced as-is without content adjustments.
It scans the .github/instructions/ folder for *.instructions.md files and reads their YAML front matter for description and applyTo patterns.
Full instructions (SKILL.md)
Source of truth, from github/awesome-copilot.
name: suggest-awesome-github-copilot-instructions description: 'Suggest relevant GitHub Copilot instruction files from the awesome-copilot repository based on current repository context and chat history, avoiding duplicates with existing instructions in this repository, and identifying outdated instructions that need updates.'
Suggest Awesome GitHub Copilot Instructions
Analyze current repository context and suggest relevant copilot-instruction files from the GitHub awesome-copilot repository that are not already available in this repository.
Process
- Fetch Available Instructions: Extract instruction list and descriptions from awesome-copilot README.instructions.md. Must use
#fetchtool. - Scan Local Instructions: Discover existing instruction files in
.github/instructions/folder - Extract Descriptions: Read front matter from local instruction files to get descriptions and
applyTopatterns - Fetch Remote Versions: For each local instruction, fetch the corresponding version from awesome-copilot repository using raw GitHub URLs (e.g.,
https://raw.githubusercontent.com/github/awesome-copilot/main/instructions/<filename>) - Compare Versions: Compare local instruction content with remote versions to identify:
- Instructions that are up-to-date (exact match)
- Instructions that are outdated (content differs)
- Key differences in outdated instructions (description, applyTo patterns, content)
- Analyze Context: Review chat history, repository files, and current project needs
- Compare Existing: Check against instructions already available in this repository
- Match Relevance: Compare available instructions against identified patterns and requirements
- Present Options: Display relevant instructions with descriptions, rationale, and availability status including outdated instructions
- Validate: Ensure suggested instructions would add value not already covered by existing instructions
- Output: Provide structured table with suggestions, descriptions, and links to both awesome-copilot instructions and similar local instructions AWAIT user request to proceed with installation or updates of specific instructions. DO NOT INSTALL OR UPDATE UNLESS DIRECTED TO DO SO.
- Download/Update Assets: For requested instructions, automatically:
- Download new instructions to
.github/instructions/folder - Update outdated instructions by replacing with latest version from awesome-copilot
- Do NOT adjust content of the files
- Use
#fetchtool to download assets, but may usecurlusing#runInTerminaltool to ensure all content is retrieved - Use
#todostool to track progress
- Download new instructions to
Context Analysis Criteria
🔍 Repository Patterns:
- Programming languages used (.cs, .js, .py, .ts, etc.)
- Framework indicators (ASP.NET, React, Azure, Next.js, etc.)
- Project types (web apps, APIs, libraries, tools)
- Development workflow requirements (testing, CI/CD, deployment)
🗨️ Chat History Context:
- Recent discussions and pain points
- Technology-specific questions
- Coding standards discussions
- Development workflow requirements
Output Format
Display analysis results in structured table comparing awesome-copilot instructions with existing repository instructions:
| Awesome-Copilot Instruction | Description | Already Installed | Similar Local Instruction | Suggestion Rationale |
|---|---|---|---|---|
| blazor.instructions.md | Blazor development guidelines | ✅ Yes | blazor.instructions.md | Already covered by existing Blazor instructions |
| reactjs.instructions.md | ReactJS development standards | ❌ No | None | Would enhance React development with established patterns |
| java.instructions.md | Java development best practices | ⚠️ Outdated | java.instructions.md | applyTo pattern differs: remote uses '**/*.java' vs local '*.java' - Update recommended |
Local Instructions Discovery Process
- List all
*.instructions.mdfiles in theinstructions/directory - For each discovered file, read front matter to extract
descriptionandapplyTopatterns - Build comprehensive inventory of existing instructions with their applicable file patterns
- Use this inventory to avoid suggesting duplicates
Version Comparison Process
- For each local instruction file, construct the raw GitHub URL to fetch the remote version:
- Pattern:
https://raw.githubusercontent.com/github/awesome-copilot/main/instructions/<filename>
- Pattern:
- Fetch the remote version using the
#fetchtool - Compare entire file content (including front matter and body)
- Identify specific differences:
- Front matter changes (description, applyTo patterns)
- Content updates (guidelines, examples, best practices)
- Document key differences for outdated instructions
- Calculate similarity to determine if update is needed
File Structure Requirements
Based on GitHub documentation, copilot-instructions files should be:
- Repository-wide instructions:
.github/copilot-instructions.md(applies to entire repository) - Path-specific instructions:
.github/instructions/NAME.instructions.md(applies to specific file patterns viaapplyTofrontmatter) - Community instructions:
instructions/NAME.instructions.md(for sharing and distribution)
Front Matter Structure
Instructions files in awesome-copilot use this front matter format:
---
description: 'Brief description of what this instruction provides'
applyTo: '**/*.js,**/*.ts' # Optional: glob patterns for file matching
---
Requirements
- Use
githubRepotool to get content from awesome-copilot repository instructions folder - Scan local file system for existing instructions in
.github/instructions/directory - Read YAML front matter from local instruction files to extract descriptions and
applyTopatterns - Compare local instructions with remote versions to detect outdated instructions
- Compare against existing instructions in this repository to avoid duplicates
- Focus on gaps in current instruction library coverage
- Validate that suggested instructions align with repository's purpose and standards
- Provide clear rationale for each suggestion
- Include links to both awesome-copilot instructions and similar local instructions
- Clearly identify outdated instructions with specific differences noted
- Consider technology stack compatibility and project-specific needs
- Don't provide any additional information or context beyond the table and the analysis
Icons Reference
- ✅ Already installed and up-to-date
- ⚠️ Installed but outdated (update available)
- ❌ Not installed in repo
Update Handling
When outdated instructions are identified:
- Include them in the output table with ⚠️ status
- Document specific differences in the "Suggestion Rationale" column
- Provide recommendation to update with key changes noted
- When user requests update, replace entire local file with remote version
- Preserve file location in
.github/instructions/directory
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