jscpd — Copy/Paste Detector for Source Code
A copy/paste detector for source code that hunts down duplicated blocks across 150+ languages.
- 20M+ downloads on npm
- 150+ supported languages — JavaScript, Python, Java, Go, Rust, C++, TypeScript, Ruby, and more
- Blazingly fast — powered by the Rabin-Karp algorithm
- Multiple report formats — HTML, JSON, XML, badges, and an AI reporter that saves ~79% tokens for LLMs
- CI/CD ready — set thresholds and fail builds automatically
- MCP Server & Agent Skills — let AI assistants check your code for duplications directly
github.com/kucherenko/jscpd · jscpd.dev
Gangsta Agents — AI Skills Framework
A spec-driven development framework for AI agents. No cowboy coding. No shadow hotfixes. Every feature runs The Heist — a 6-phase pipeline where specs are law and the Don always approves.
- 6-phase Heist pipeline — Reconnaissance → The Grilling → The Sit-Down → Resource Development → Execution → The Delivery
- Battle-tested skills — reconnaissance, TDD drills, interrogation debugging, exit strategies, and more
- Multi-platform support — Claude Code, GitHub Copilot, Gemini CLI, OpenCode, Codex, and Cursor
- Multi-agent orchestration — Underboss decomposes, Crew Leads orchestrate, Workers execute in parallel
- Institutional memory — The Ledger persists insights and fails across sessions
github.com/kucherenko/gangsta · gangsta.page
Twitter/X: @a_kucherenko · GitHub: @kucherenko