Coding Skills

headroomlabs-ai/headroom

Headroom is a local context compression layer that reduces LLM token consumption by 60% to 95% for JSON and 15% to 20% for coding agents without losing accuracy. It operates as a library, local proxy, MCP server, and direct agent wrapper to optimize both incoming prompts and outgoing model responses.

plannotator/effective-html

Design principles and creative direction for building non-generic HTML artifacts, ensuring high aesthetic quality and thoughtful design choices.

vercel-labs/skills

The `skills` CLI is a package manager and runner for open AI agent skills, allowing users to discover, install, sync, and execute specialized agent prompts and rules across multiple platforms.

lllllllama/RigorPilot-Skills

RigorPilot Skills provides a research-first suite of agent skills designed to keep AI-assisted deep learning experiments grounded in reproducibility, evidence, and auditable changes.

zhu1090093659/spec_driven_develop

Spec-Driven Develop is an architecture-first, platform-agnostic workflow plugin for AI coding agents that manages large-scale software changes through structured phases, task decomposition, and adaptive control. It operates as a pure Markdown skill set supporting tools like Claude Code, Codex, OpenCode, and Cursor.

iOfficeAI/OfficeCLI

OfficeCLI is an AI-friendly command-line tool that enables seamless creation, inspection, proofreading, and modification of Microsoft Office documents (.docx, .xlsx, .pptx) without requiring an Office installation.

yanyiwu/nodejieba

NodeJieba is a high-performance Node.js wrapper for the Jieba Chinese text segmentation library, powered by C++. It provides multiple tokenization algorithms, part-of-speech tagging, and keyword extraction capabilities.

yfedoseev/pdf_oxide

PDFOxide is an ultra-fast, specification-compliant PDF processing toolkit built in Rust with multi-language bindings and an MCP server for AI assistants.

henryxm/autumn

This skill provides specialized development guidelines and conventions for the Autumn 2.x framework, focusing on JDK 8, Spring Boot 2.7, and MyBatis-Plus 2.x. It enforces strict architectural rules covering database design, authentication modes, field encryption, and code formatting.

dembsky/PropMotion

PropMotion provides production patterns and troubleshooting recipes for building and debugging 3D product stages inside SwiftUI apps using SceneKit.

Priyanshu-byte-coder/contextrot

Contextrot is a local command-line tool that analyzes your coding agent's session transcripts to measure context degradation, calculate failure thresholds, and provide actionable optimization prescriptions. It runs entirely on your machine without requiring API keys or data uploads.

mattolson/agent-sandbox

Agent Sandbox provides a secure local environment utilizing Docker containers and a sidecar proxy to safely run AI coding agents with restricted network and filesystem access.

sonofmagic/weapp-tailwindcss

Adapter and tooling that brings Tailwind CSS into mini-program and multi-platform development ecosystems like uni-app, Taro, and Mpx.

kenforthewin/atomic

Atomic is an AI-augmented personal knowledge base that transforms freeform markdown notes into a semantically-connected knowledge graph using Rust and SQLite. It operates as a Tauri desktop application, headless server, or Model Context Protocol (MCP) bridge with pluggable AI providers.

firecrawl/firecrawl

Firecrawl is an API and toolset designed to search, scrape, crawl, and interact with web pages at scale, converting them into clean Markdown or structured JSON for AI applications.

nf-core/modules

This skill provides instructions and coding standards for AI agents working within the nf-core/modules repository, governing Nextflow module and subworkflow development.

Bhanunamikaze/Agentic-SEO-Skill

An LLM-first SEO analysis skill featuring dozens of specialized sub-skills, specialist agents, and verification scripts for websites, blogs, and GitHub repositories.

unclecode/crawl4ai

Crawl4AI is an open-source, LLM-friendly web crawler and scraper that converts web content into clean, structured Markdown for RAG and AI pipelines.

microsoft/PromptKit

PromptKit is a composable, version-controlled library of agentic prompt components designed to engineer reliable, repeatable prompts for software and engineering tasks.

bucketeer-io/bucketeer

Bucketeer is an open-source, self-hosted feature management and experimentation platform providing advanced feature flags, Bayesian A/B testing, and AI-powered integration workflows.

TanStack/devtools

This skill provides framework-specific adapter factories from TanStack Devtools for building and mounting plugins across React, Vue, Solid, and Preact.

1st1/lat.md

lat.md maintains a structured knowledge graph of a codebase using interconnected markdown files, linking design intent and architecture directly to source code and tests.

gradio-app/gradio

Gradio is an open-source Python framework designed for rapidly building interactive web interfaces and demos for machine learning models or general Python functions. It enables developers to share applications instantly with public URLs without requiring frontend web development experience.

luisfer/ubon

Ubon is a specialized security scanner designed to catch vulnerabilities commonly introduced by AI-generated applications, such as hardcoded API keys, unauthenticated server actions, and prompt-injection sinks.

agentspan-ai/agentspan

AGENTS.md guide for the Agentspan Python SDK, detailing architecture, compilation pipelines, testing standards, and development workflows for AI agents contributing to the codebase.

SolidInvoice/SolidInvoice

SolidInvoice is a comprehensive guide and assistant framework for the SolidInvoice open-source invoicing and billing application built on Symfony and PHP.

marvkr/better-design

Better Design is an MCP server and design system registry that equips AI coding agents with production-ready design tokens, component styles, and accessibility review rules.

CodeAbra/iai-personal-memory-engine

iai-personal-memory-engine (iai-pme) is a local, ambient personal memory engine for AI coding assistants that captures interactions verbatim and serves context via the Model Context Protocol (MCP).

pinkpixel-dev/skills-collection-1

An expert security architecture skill that conducts comprehensive audits, threat modeling, and hardening for code, infrastructure, APIs, and AI agents.

infiniflow/ragflow

RAGFlow is an open-source Retrieval-Augmented Generation engine based on deep document understanding. It provides robust ingestion, OCR, parsing, and workflow canvas components for building enterprise-grade RAG applications.

vercel-labs/agent-browser

A high-performance browser automation CLI written in Rust designed specifically for AI coding agents and automated workflows.

CherryHQ/cherry-studio

This skill defines the development guidelines, architecture rules, and testing standards for contributing to the Cherry Studio project.

visual-req/visual-spec

Visual-spec is an AI-powered requirement analysis skill that transforms rough business descriptions into comprehensive visual specifications, data models, workflows, and UI prototypes.

hoangsonww/Claude-Code-Agent-Monitor

A real-time monitoring and analytics platform for tracking Claude Code and Codex agent sessions, tool usage, and subagent orchestration.

aklofas/kicad-happy

Coordinates electronics component sourcing, pricing, BOM management, and distributor workflows for KiCad projects across multiple suppliers.

authgear/authgear-server

An AI assistant skill definition and repository guide for developing, testing, and contributing to the Authgear Server project.

peixl/ifq-design-skills

IFQ Design Skills is an AI agent-driven design engine that transforms natural language prompts into shippable HTML prototypes, slide decks, and multimedia exports with an embedded ambient brand aesthetic.

agentscope-ai/QwenPaw

An offline documentation indexing and command assistance skill for the Alibaba Cloud CLI in Chinese, utilizing structured section routing to prevent hallucinated parameters.

Yigtwxx/awesome-rag-production

A curated, production-focused collection of frameworks, decision guides, and reference architectures for building scalable Retrieval-Augmented Generation (RAG) systems.

FrankS-IntelLab/agentic-kaggle-skill

An end-to-end framework and operating loop designed for competitive machine learning on Kaggle, emphasizing robust cross-validation, multi-notebook pipelines, and scored submissions.

github/spec-kit

Spec Kit is a toolkit implementing Spec-Driven Development (SDD) via a command-line interface called Specify CLI, allowing seamless integration with multiple AI coding assistants.

minihellboy/factorminer

FactorMiner is a governed research framework for discovering, evaluating, and combining interpretable alpha factors using typed domain-specific languages and LLM-guided workflows. It enables quantitative researchers to backtest portfolios, generate tearsheets, and manage factor libraries under strict transaction costs.

mudler/LocalAI

Development guide and instructions for AI coding assistants contributing to LocalAI, an open-source self-hosted AI engine.

adrianco/retort

This skill acts as a qualitative analysis tool for Retort Design of Experiments (DoE) runs, aggregating factor effects, evaluating replicate variance, and surfacing code divergence.

ccplugins/awesome-claude-code-plugins

Facilitates structured multi-agent discussions and reviews by orchestrating various AI CLI tools to analyze proposals, challenge assumptions, and generate comprehensive decision reports.

garrytan/gbrain

GBrain is a persistent memory and institutional knowledge engine for AI agents that provides synthesis, graph traversal, and gap analysis. Created by Garry Tan, it functions as a personal or company brain layer with privacy controls, vector search, and self-wiring knowledge graphs.

pixelfox2033-vwict/dependency-risk-brief

Transforms raw dependency vulnerability alerts into structured, contextualized one-page risk cards with clear upgrade-versus-defer recommendations.

Kulaxyz/self-learning-skills

This skill equips coding agents with self-improving capabilities by automatically capturing successful golden paths, workflows, and failure patterns during tasks. It persists this knowledge so future sessions can reuse proven procedures instead of rediscovering them.

zhnnky329/MathModeling-skills

MathModeling-skills is a rigorous framework for mathematical modeling tasks that strictly separates human modeling judgment from AI mechanical execution.

senaykt/iac-security-scan-skills

An AI-powered infrastructure-as-code security scanner that performs multi-pass assessments on Terraform and CloudFormation codebases. It detects privilege escalation, internet exposure, secret leaks, and multi-domain attack paths.

cogwheel0/conduit

Conduit is a native Flutter client for iOS and Android designed to connect with self-hosted Open WebUI servers, direct API endpoints, and Hermes agents.

wshobson/agents

A comprehensive multi-harness agentic plugin marketplace providing production-ready building blocks, agents, skills, and commands from a single Markdown source of truth.

microsoft/playwright

Playwright is a comprehensive framework for cross-browser web automation and end-to-end testing, supporting AI agent integrations via CLI and MCP protocols.

phenobarbital/ai-parrot

This skill acts as a Senior Principal AI engineer persona, providing structured instructions, planning protocols, and code quality standards for developing asynchronous Python applications using the ai-parrot framework.

Mergifyio/mergify-cli

This skill provides architectural and implementation guidelines for developing and maintaining the native Rust `mergify-cli` tool. It details coding standards, workspace layout, error handling, testing practices, and documentation rules.

QoderAI/better-harness

Better Harness provides open-source insights for the Agent Work Loop, turning project and session evidence into prioritized improvements and verifiable next steps across multiple coding agents.

HugoRCD/evlog

This skill defines the development guidelines, rules, and commands for contributing to the evlog TypeScript logging library monorepo.

anousss007/laravel-vigilance

Laravel-vigilance is a self-contained Livewire control center and observability suite for Laravel applications that replaces Horizon with a driver-agnostic worker supervisor. It includes a built-in MCP server for AI coding agents to inspect telemetry and safely resolve issues.

opensource-observer/oss-directory

This skill provides instructions for creating and maintaining project collections within the Open Source Observer (OSO) directory repository. It covers everything from gathering project lists and mapping GitHub URLs to validating and committing the collection YAML files.

the-psi/pai-orbit

pai-orbit is a structured developer methodology harness providing distinct operational modes and workflow skills for AI-assisted coding.