Coding & Development

A source-driven deep dive into OpenCode, covering the architecture and implementation of a modern AI coding agent.

tigerjk9/Harness-Engineering

A curated list of frameworks, tools, platforms, and resources for AI coding agents.

Portable agent bundles for local coding agents.

Expert-level Ruby, Rails, and RSpec knowledge packaged as skill files for AI coding agents (Claude Code, Cursor, Windsurf)

Access Antigravity IDE agents (Claude Code, Codex, Gemini) from your phone or browser via CDP + WebSocket relay

Leaked Claude Code (Claude CLI) full architecture — 1,902 files, 512K lines, 89 feature gates, 39 tools, 101 commands. Analyzed by Claude itself. All numbers verified.

rp is a program to repair programs.

Pack 40+ files at 5 depth levels into any LLM context window. Keyword, semantic, and graph resolution. 100% recall at 1% of repo. Drop-in for any AI agent.

Security skills for AI coding agents — incident response for supply chain attacks, credential rotation, IOC detection. Works with Claude Code, Codex, Cursor, or as standalone scripts and runbooks.

Official Telnyx skills for AI coding agents

AI Vibe Coding Agent of TS backend server, enhanced by compiler skills, generating 100% working code

Security-first package manager for AI agent skills

Manage and simulate user interactions in modern web apps to improve testing accuracy and reliability with UserDispatch MCP.

🔌 Personal Claude Code plugin marketplace for ali5ter plugins

Claude Code 用プラグイン集（skills, hooks, rules）

Event Horizon is a VS Code extension that visualizes AI coding agents as a living cosmic system. Instead of viewing logs, terminals, or raw agent output, developers observe agent behavior in real time through an interactive universe.

Reusable GitHub Actions for deploying to ZAD (Zelfservice voor Applicatie Deployment)

Claude Code plugin for the Kobiton mobile testing platform. Manage devices, upload apps, run automation sessions, and view test results directly from your AI coding assistant.

MCP server bridging LLMs to LSP servers for structured code intelligence — definitions, references, call/type hierarchies, hover, symbols, diagnostics. Multi-session shared daemon with refcounted LSP server instances. Starts with C/C++ via clangd, extensible to any language.

A Claude Code plugin for Makefile-driven projects. Automatically discovers targets at session start, injects them into Claude's context, and enforces read/write/danger permission levels on every make command.

Claude Code plugin for BMAD Method — agile AI-driven development with specialized agents and 30+ skills

Real-time cost tracking and budget management for Claude Code. Zero setup. No Docker. No Grafana. Just install and go.

The self-improving expertise system for Claude