{"slug":"emdash","name":"Emdash","vendor":"General Action","tagline":"Open-Source Agentic Development Environment for running multiple coding agents in parallel, isolating tasks in Git worktrees.","url":"https://agentboards.org/agent/emdash","website":"https://emdash.sh","docs":"https://emdash.sh/docs","repo":"https://github.com/generalaction/emdash","category":"harness","execution":["local"],"license":"Apache-2.0","open_source":true,"pricing":{"model":"free","summary":"Free and open-source.","from_usd":null,"free_tier":true,"byok":true},"models":{"backbone":[],"bring_your_own_model":true,"local_models":false},"protocols":{"mcp_client":false,"mcp_server":false},"capabilities":{"terminal_exec":true,"browser":false,"multi_file_edit":true,"git_ops":true,"docker_sandbox":false,"multi_agent":true,"headless_ci":false},"context_window":null,"platforms":["macos","windows","linux"],"install":[{"label":"macOS Homebrew","command":"brew install --cask emdash"},{"label":"macOS Apple Silicon 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Juez","ai_generated":true,"verdict":"The panel splits on whether Git worktrees are sufficient isolation, pitting individual productivity against team security.","scores":null,"evidence":[]},{"persona":"amigo","persona_name":"El Amigo","ai_generated":true,"verdict":"Pick Emdash if you want a free, visual way to run multiple CLI agents in parallel without them interfering with each other.","scores":{"reliability":6,"usefulness":7,"cost":10,"longevity":7},"evidence":["https://emdash.sh","https://github.com/generalaction/emdash"]},{"persona":"critico","persona_name":"El Crítico","ai_generated":true,"verdict":"Emdash isolates agent tasks in Git worktrees but lacks a proper sandbox, exposing the host system to agent actions.","scores":{"reliability":4,"usefulness":6,"cost":10,"longevity":7},"evidence":["https://emdash.sh","https://github.com/generalaction/emdash"]},{"persona":"profesor","persona_name":"El Profesor","ai_generated":true,"verdict":"Emdash is a well-defined agent harness that uses Git worktrees for task isolation, but its lack of sandboxing means agents execute with user-level permissions.","scores":{"reliability":4,"usefulness":8,"cost":6,"longevity":7},"evidence":["https://emdash.sh","https://github.com/generalaction/emdash"]},{"persona":"inversora","persona_name":"La Inversora","ai_generated":true,"verdict":"A well-executed open-source tool with a classic YC playbook, but its longevity depends entirely on a successful pivot to a paid Cloud or Enterprise offering.","scores":{"reliability":8,"usefulness":8,"cost":2,"longevity":4},"evidence":["https://emdash.sh","https://github.com/generalaction/emdash"]},{"persona":"jefa","persona_name":"La Jefa","ai_generated":true,"verdict":"A free, open-source desktop app that is unmanaged and therefore un-auditable is a non-starter for team use.","scores":{"reliability":4,"usefulness":5,"cost":9,"longevity":3},"evidence":["https://emdash.sh","https://github.com/generalaction/emdash"]},{"persona":"hacker","persona_name":"El Hacker","ai_generated":true,"verdict":"Emdash is a solid, open-source harness for running multiple agents locally, using Git worktrees for isolation, but its power is limited by a lack of MCP and local model support.","scores":{"reliability":7,"usefulness":6,"cost":8,"longevity":8},"evidence":["https://emdash.sh","https://github.com/generalaction/emdash"]},{"persona":"comediante","persona_name":"El Comediante","ai_generated":true,"verdict":"Runs multiple agents in parallel Git worktrees, because one agent breaking your repo isn't enough.","scores":null,"evidence":[]}]}