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Emdash.sh
Emdash.sh is an open-source agentic development environment that orchestrates coding agents across isolated git worktrees for parallel execution and best-N experimentation. It provides a unified dashboard with built-in review tools and integrations to manage, compare, and ship agent-generated code without switching contexts.
Features
- 🧩 Orchestrates coding agents across isolated git worktrees for reproducible agent runs.
- 🧩 Runs multiple parallel agents and compares results across providers or model copies (best-N experimentation).
- 🧩 Built-in file editor, diff view, and commit/push workflows for reviewing edits and shipping changes.
- 🧩 Integrations with automatic CLI detection and connectors for Linear, Jira, and GitHub, plus routing tasks to specific personnel or terminals.
- 🧩 Supports mixing agents and models (Codex, Gemini, Claude, Qwen, etc.) and multi-provider execution.
Use Cases
- 🟢 Coordinate multiple code-generation agents to implement a new feature across isolated git worktrees using emdash to orchestrate parallel agents, compare outputs from multiple models/providers side-by-side, review diffs in the built-in editor, and commit/push the chosen changes to GitHub while automatically creating or updating Linear or Jira tasks.
- 🟢 Automate large-scale refactors by routing targeted refactoring tasks to specialized agents, using emdash’s multi-model comparison to evaluate suggestions, selecting the safest diff, applying commits across worktrees, and opening linked PRs and issue updates for team review.
- 🟢 Prototype and evaluate alternative implementation approaches by spinning up parallel agents with different models/providers, use emdash’s diff and comparison workflows to pick the best solution, push the final code and maintain traceable task routing and tracking in Linear, Jira, or GitHub.