GitHub - generalaction/emdash: Emdash is the Open-Source Agentic Development Environment (🧡 YC W26). Run multiple coding agents in parallel. Use any provider.

Emdash is an open-source Agentic Development Environment (ADE) desktop app backed by YC W26 that lets developers run multiple AI coding agents in parallel, each isolated in its own git worktree. It supports 23 CLI providers including Claude Code, Codex, Gemini, Cursor, and Qwen Code, and works with any AI provider. Key features include SSH/SFTP remote development, direct integration with Linear, GitHub Issues, and Jira for passing tickets to agents, diff review, PR creation, CI/CD checks, and merging. Available for macOS, Windows, and Linux with local-first data storage via SQLite.