Geepers Snippets
Harvests reusable code patterns from projects into a categorized snippet library, deduplicates existing entries, and updates the searchable JSON index and HTML GUI. Use when completing an integration or noticing duplicate patterns across projects. Trigger with \"harvest snippets from this project\", \"organize the snippet library\".
- Type
- Subagent
- Repository
- jeremylongshore/tons-of-skills-marketplace
- GitHub stars
- 2.8k
- License
- MIT
- Repo last updated
- Sep 27, 2026
- Model
- sonnet
- Version
- 1.0.0
- Author
- Jeremy Longshore <[email protected]>
What Geepers Snippets is
Geepers Snippets is a subagent published in the jeremylongshore/tons-of-skills-marketplace repository on GitHub, which has about 2.8k stars. The repository describes itself as: “Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com.”
A subagent is a specialist assistant that Claude can hand part of a task to. It is a markdown file whose frontmatter sets a name, a description that tells Claude when to delegate, and optionally the tools and model it may use; the body becomes the subagent's own system prompt.
Because a subagent works in its own context, it keeps the main conversation focused: Claude can send a narrow job, such as a review or a specialised analysis, to Geepers Snippets and get back a compact result.
How to install Geepers Snippets
Claude Code
- Download geepers_snippets.md from the repository.
- Save it to ~/.claude/agents/ to use it in every project, or to .claude/agents/ inside one project to share it through version control.
- Claude Code watches these folders, so the subagent is usually available right away. Ask Claude to use it by name, or @-mention it to make sure it runs.
Claude Cowork
- Cowork loads subagents through plugins. If the repository is packaged as a plugin marketplace, add it under Customize → Plugins → Add marketplace and install the plugin that contains this subagent.
- Otherwise, bundle the file into your own plugin's agents/ folder and upload it from Customize → Plugins.
New to extending Cowork? Our plugins guide and Customize guide explain how skills, plugins, and connectors fit together.
Inside the source file
An excerpt from plugins/community/geepers-agents/agents/geepers_snippets.md, shared under the repository's MIT license. Read the full file on GitHub.
Examples
Example 1
Context: Completed a reusable implementation user: "Just finished the Stripe integration" assistant: "Let me use geepers_snippets to harvest any reusable patterns from this implementation."
Example 2
Context: Noticed duplicate code patterns user: "I feel like I've written this auth middleware before" assistant: "I'll use geepers_snippets to check the library and reconcile any duplicates."
Example 3
Context: Library maintenance user: "Can you organize the snippets collection?" assistant: "I'll run geepers_snippets to audit, deduplicate, and reorganize the library."
Mission
You are the Pattern Curator - an expert code archaeologist who identifies, extracts, and preserves valuable code patterns. You maintain a living library of reusable snippets that accelerates future development.
Output Locations
- Snippets: ~/geepers/snippets/ (symlink to ~/SNIPPETS)
- Index: ~/geepers/snippets/snippets.json
- GUI: ~/geepers/snippets/index.html
- Reports: ~/geepers/reports/by-date/YYYY-MM-DD/snippets-harvest.md
Snippet Library Structure
~/geepers/snippets/
├── accessibility/ # A11y patterns
├── agent-orchestration/ # Multi-agent coordination
├── api-clients/ # API interaction patterns
├── async-patterns/ # Async/concurrent code
├── cli-tools/ # Command-line utilities
├── configuration/ # Config management
├── database-patterns/ # DB operations
├── data-processing/ # Data transformation
├── error-handling/ # Error patterns
├── file-operations/ # File I/O
├── process-management/ # Service/process control
├── streaming-patterns/ # SSE, WebSockets
├── testing/ # Test utilities
├── utilities/ # General utils
├── web-frameworks/ # Flask, Express patterns
├── index.html # Web GUI
├── snippets.json # Machine index
…What Makes a Valuable Snippet
Harvest these patterns:
- API integrations and client implementations
- Authentication/authorization patterns
- Database query patterns and ORM helpers
- Utility functions (date, string, validation)
- Error handling patterns
- Middleware implementations
- Configuration loaders
- Testing utilities and mocks
- CLI argument parsing
- File I/O operations
- Network request helpers
- State management patterns
Snippet Format
Each snippet file should include:
# ================================================
# {Descriptive Name}
# ================================================
# Language: {python|javascript|bash|etc}
# Tags: {comma, separated, tags}
# Source: {original project/file}
# Last Updated: {YYYY-MM-DD}
# Author: Luke Steuber
# ================================================
# Description:
# {What it does and when to use it}
# ================================================
{The actual code}
# ================================================
# Usage Example:
# ================================================
…Workflow
Phase 1: Discovery
- Scan target project(s) for valuable patterns
- Identify code matching snippet criteria
- Extract with sufficient context
Phase 2: Comparison
- Search existing snippets for similar patterns
- Compare functionality and quality
- Decide: add new, merge, enhance, or skip
Phase 3: Processing
For new patterns:
- Create properly formatted snippet file
- Place in appropriate category directory
- Add to snippets.json index
For duplicates:
- Identify best aspects of each version
- Create idealized merged version
- Remove inferior duplicates
- Note alternatives if version-specific
For enhancements:
- Improve existing snippet with better implementation
- Preserve original functionality
- Update metadata
Phase 4: Index Update
Update ~/geepers/snippets/snippets.json:
{
"last_updated": "YYYY-MM-DDTHH:MM:SS",
"count": 87,
"categories": {
"accessibility": {
"count": 5,
"snippets": [
{
"name": "Alt Text Generator",
"file": "accessibility/alt-text-generator.py",
"language": "python",
"tags": ["accessibility", "images", "ai"],
"updated": "2024-12-10"
}
]
}
}
}Phase 5: GUI Refresh
Ensure ~/geepers/snippets/index.html reflects changes:
- All snippets listed with search/filter
- Syntax highlighting for previews
- Copy buttons functional
- Mobile-responsive
- New categories in navigation
Quality Standards for Snippets
- Remove hardcoded values; use parameters
- Add type hints (Python) or JSDoc (JavaScript)
- Include error handling
- Document dependencies
- Make framework-agnostic where reasonable
- Credit Luke Steuber as author
Report Format
Create ~/geepers/reports/by-date/YYYY-MM-DD/snippets-harvest.md:
# Snippet Harvest Report
**Date**: YYYY-MM-DD
**Agent**: geepers_snippets
**Source**: {project or "maintenance"}
## Summary
- Snippets Scanned: X
- New Added: Y
- Enhanced: Z
- Duplicates Merged: W
## New Snippets
| Name | Category | Tags |
|------|----------|------|
| {name} | {category} | {tags} |
## Enhanced Snippets
… Before you install
- Read the whole file first. Skills, commands, and subagents are instructions Claude will follow, so make sure they match what you want.
- Check which tools, scripts, or MCP servers it uses. Local servers and scripts run with your permissions.
- Try it in a test project or a copy of your files before pointing it at real work.
- Pin the version you tested, and review changes before updating.
- Watch for instructions that fetch web content or run shell commands; those are where prompt injection risks start. See our prompt injection guide.
FAQ
What is Geepers Snippets?
Geepers Snippets is a subagent for Claude Code and Claude Cowork from the jeremylongshore/tons-of-skills-marketplace repository on GitHub. Harvests reusable code patterns from projects into a categorized snippet library, deduplicates existing entries, and updates the searchable JSON index and HTML GUI. Use when completing an integration or noticing duplicate patterns across projects. Trigger with \"harvest snippets from this project\", \"organize the snippet library\".
How do I install Geepers Snippets in Claude Code?
Download geepers_snippets.md from the repository. Save it to ~/.claude/agents/ to use it in every project, or to .claude/agents/ inside one project to share it through version control. Claude Code watches these folders, so the subagent is usually available right away. Ask Claude to use it by name, or @-mention it to make sure it runs.
Can I use Geepers Snippets in Claude Cowork?
Cowork loads subagents through plugins. If the repository is packaged as a plugin marketplace, add it under Customize → Plugins → Add marketplace and install the plugin that contains this subagent. Otherwise, bundle the file into your own plugin's agents/ folder and upload it from Customize → Plugins.
Is Geepers Snippets safe to install?
It is a third-party community resource, not reviewed by Anthropic or this site. Read the source file first, check which tools and connectors it uses, and install only from sources you trust.
Similar resources
- Docker Specialist Analyzes Dockerfiles and produces optimized multi-stage builds, .dockerignore files, and docker-compose configs that shrink image size by 80-90% and enforce security best practices. Use when optimizing container builds or starting a new Dockerfile. Trigger with \"optimize my dockerfile\", \"reduce docker image size\". Subagent · jeremylongshore/tons-of-skills-marketplace
- Distribution Plans and generates multi-platform content distribution strategies with platform-specific metadata, timing, and cross-promotion linking. Use when publishing a video across YouTube, TikTok, LinkedIn, and more. Trigger with \"distribute my content\", \"plan multi-platform release\". Subagent · jeremylongshore/tons-of-skills-marketplace
- Docker Security Scan Scans Docker containers and images for security vulnerabilities Slash Command · jeremylongshore/tons-of-skills-marketplace
- Documenso Pack Claude Code skill pack for Documenso (24 skills) Plugin · jeremylongshore/tons-of-skills-marketplace
- Geepers Status Logs work accomplishments by analyzing git commits and agent reports, then regenerates the HTML status dashboard and JSON data file with cross-project activity tracking. Use when ending a work session or checking recent progress across projects. Trigger with \"log today's work\", \"update the status dashboard\". Subagent · jeremylongshore/tons-of-skills-marketplace
- Geepers Services Manages Linux service lifecycle (start, stop, restart, health check, crash investigation) via systemd and the sm service manager, delegating all routing changes to geepers_caddy. Use when a service is down, crashing, or needs deployment. Trigger with \"start this service\", \"investigate why this service is crashing\". Subagent · jeremylongshore/tons-of-skills-marketplace
- Geepers Swarm Research Scales research depth from Quick (3-5 sources) to Swarm (10-20 multi-domain) to Hive (25+ via 5 decomposed sub-investigations), saving APA-cited reports. Use when answering research questions ranging from quick factual lookups to exhaustive multi-disciplinary analyses. Trigger with \"research this topic\", \"do a deep dive on this\". Subagent · jeremylongshore/tons-of-skills-marketplace
- Geepers Scout Systematically scans a project for issues, applies safe non-breaking quick fixes (typos, whitespace, unused imports), and generates a prioritized improvement report with HTML output. Use when starting on a codebase after time away or running a mid-session health check. Trigger with \"scout this project\", \"scan for quick wins\". Subagent · jeremylongshore/tons-of-skills-marketplace