Orchestrates 22+ coding agents in parallel across isolated Git worktrees, fully open source.
Using multi-agent orchestration for parallel development, agentic workflow automation from issue trackers to PRs, and LLM evaluation for optimal agent selection.

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Developer Tools
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YC W26

Last Updated:
March 19, 2026

Open-source, provider-agnostic Agentic Development Environment that orchestrates 22+ LLM coding agents in parallel across isolated Git worktrees, integrating with Jira, Linear, and GitHub for ticket-to-PR workflows.
22+ agent integrations, Jira/Linear/GitHub issue tracker support, PR and code review automation, multi-agent configuration sync, Kanban boards, terminal enhancements. MIT license open source.
Docker-based agent sandboxing, server-side PR search, credential management for remote execution. CI/CD pipeline integration and automated test generation agents coming. 'Kubernetes for coding agents' positioning.
<p>Orchestrates 22+ LLM-powered coding agents in parallel across isolated Git worktrees to autonomously implement multiple tickets simultaneously, dramatically accelerating feature delivery.</p>
It's like hiring 20 junior developers who each work on a separate task at the same time without ever stepping on each other's code.
Emdash's core ML use case is parallel multi-agent code generation, where multiple LLM-powered coding agents (Claude Code, Codex, Gemini, Copilot, Qwen Code, etc.) are orchestrated simultaneously, each operating in its own isolated Git worktree. When a developer assigns multiple tickets from Linear, Jira, or GitHub Issues, Emdash spins up separate agent sessions—each with full repository context—and lets them autonomously write code, run tests, and create pull requests in parallel. Because each agent works in an isolated branch and worktree, there are no merge conflicts during execution, and the developer reviews clean diffs in a unified dashboard. This provider-agnostic approach means teams can assign different agents to different task types based on their strengths (e.g., Claude Code for complex refactors, Codex for boilerplate, Copilot for test generation), effectively creating a best-of-breed AI engineering team. The result is a multiplicative increase in throughput without sacrificing code quality or developer oversight.
It's like having a restaurant kitchen where every dish is prepared by a different specialist chef at their own station, and you just taste-test the final plates.
<p>Connects issue trackers (Jira, Linear, GitHub) directly to AI coding agents so that assigning a ticket automatically triggers autonomous code implementation and pull request creation.</p>
It assigns a bug ticket to an AI agent the same way you'd assign it to a teammate, and the agent writes the fix and opens a pull request by itself.
Emdash integrates natively with issue tracking platforms like Jira, Linear, and GitHub Issues to create a fully automated ticket-to-pull-request pipeline. When a ticket is assigned to an Emdash agent, the system automatically provisions an isolated Git worktree, injects the ticket context (description, acceptance criteria, linked files) into the agent's prompt, and launches the selected LLM-powered coding agent to autonomously implement the solution. The agent reads the codebase, writes or modifies code, runs available tests, and upon completion, creates a pull request with a descriptive summary linked back to the original ticket. This eliminates the manual overhead of context-switching for developers on routine tasks—bug fixes, boilerplate features, documentation updates, and test additions—freeing senior engineers to focus on architecture and complex problem-solving. Because Emdash is provider-agnostic, teams can route different ticket types to different agents based on complexity or domain, optimizing both cost and quality. The unified dashboard provides full visibility into agent progress, enabling engineering managers to monitor autonomous throughput alongside human contributions.
It's like having an intern who reads every Jira ticket in the backlog, writes the code, and puts it on your desk for review before you've finished your morning coffee.
<p>Enables teams to run the same coding task across multiple LLM agents simultaneously and compare outputs side-by-side, creating a continuous benchmarking loop that informs optimal agent selection per task type.</p>
It lets you give the same coding task to five different AI agents at once and pick the best answer, like taste-testing five chefs' versions of the same dish.
Because Emdash is provider-agnostic and supports parallel execution, it uniquely enables teams to use the platform as a continuous LLM benchmarking and evaluation environment for real-world software engineering tasks. A team can assign the same ticket or coding challenge to multiple agents—Claude Code, Codex, Gemini, Copilot, Qwen Code, and others—simultaneously, each running in its own isolated Git worktree. The unified dashboard then presents side-by-side diffs, allowing engineers to compare code quality, adherence to style guides, test coverage, execution speed, and token cost across providers. Over time, this creates an internal dataset of agent performance by task type (e.g., "Claude Code excels at complex refactors; Codex is fastest for boilerplate CRUD endpoints; Gemini produces the best test suites"). This empirical, production-grounded benchmarking is far more valuable than synthetic leaderboard scores because it reflects the team's actual codebase, conventions, and quality standards. Engineering leadership can then codify routing rules—automatically assigning certain ticket categories to the best-performing agent—turning Emdash into an intelligent agent router that continuously optimizes for quality, speed, and cost. This strategic capability is a significant differentiator for organizations navigating the rapidly evolving LLM landscape.
It's like A/B testing five different GPS apps on the same road trip and then always using the one that gets you there fastest with the fewest wrong turns.
Only open-source, provider-agnostic ADE that runs any combination of 22+ agents in parallel with full Git isolation. Benefits from every new model release without vendor lock-in.