$claude plugin marketplace add Electronics-Extreme/claude-sdlcDoc-first Software Development Lifecycle methodology for AI coding agents. Works natively on six harnesses — Claude Code (CLI + VS Code + Cursor extension + JetBrains + claude.ai/code web), Cursor Agent, GitHub Copilot CLI, OpenAI Codex CLI/App, **Google Gemini
| 1 | # .claude-plugin/plugin.json |
| 2 | claude plugin marketplace add Electronics-Extreme/claude-sdlc |