Lich, start a dev stack per coding agent in parallel
Hey HN, Lich is a worktree aware local dev stack orchestrator. Simply put, it allows you to run multiple copies of your development stack from different worktrees with different code in parallel without going insane. I built Lich because I’ve found myself increasingly using multiple parallel coding agents for development work. I wanted my coding agents to each have independent copies of my development stack to be able to test and validate their own work well. I found that trying to do this totally broke the way I have normally setup tooling for local development. Ports conflict, the UI from…
Lich, start a dev stack per coding agent in parallel launched on June 5, 2026 with 7 votes, #1,808 of 22,647 launches that month and more than 75% of that year's launches.
What it does
Worktree isolated dev stacks for parallel coding agents. - RPate97/lich
Worktree-scoped dev stack orchestrator. Run as many dev stacks as you have worktrees. A CLI that reads a lich.yaml file describing your stack (docker containers, host processes, env variables, lifecycle) and brings it up with per-worktree isolation. Run lich up in two worktrees, get two independent stacks running whatever code exists in those worktrees. Developers who want to run parallel development stacks from multiple worktrees. Typically this is to enable workflows using multiple parallel coding agents. Traditional local dev tooling is done ad hoc. It uses various tools: bash/npm scripts, procfiles, docker compose, etc. These systems generally can't run multiple copies of the same stack…from github.com
In the maker’s words, at launch
Hey HN, Lich is a worktree aware local dev stack orchestrator. Simply put, it allows you to run multiple copies of your development stack from different worktrees with different code in parallel without going insane. I built Lich because I’ve found myself increasingly using multiple parallel coding agents for…
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Parallel CodeMar 2026 · parallelcode.app · ▲159I kept running into a structural problem with AI coding tools. You try one agent. It makes changes. You try another. Now you're manually diffing branches and cleaning up experimental commits. The tools are powerful, but the workflow isn’t designed for comparison. So I built Parallel Code. It runs Claude Code, Codex, and Gemini CLI natively (no API wrapper, no feature abstraction), but isolates each agent in: its own terminal its own Git worktree its own feature branch The workflow becomes: Spawn N worktrees Assign one AI agent per worktree Let them implement independently Compare diffs Merge…
FleetCode – Open-source UI for running multiple coding agents2025 · github.com · ▲103Hi HN! I've recently been finding productivity in running parallel CLI coding agents(after not believing in them initially). After having to do a ton of git stashing and branch fumbling, I decided I needed to something to more ergonomically run these agents in their own dedicated spaces. I tried a lot of the existing products but they either were too convoluted or flat out didn't work. Some of them also seem to roll their own chat UI which I don't think is the right approach, I wanted to something to lightly wrap my terminal sessions. So I built FleetCode! It uses git worktrees and let's you…
Fusion2025 · builder.io · ▲297One codebase for engineers, designers, PMs, and marketers. Everyone works from one source of truth, on brand and in code, with no handoffs to clean up.

Boxes.devJun 2026 · boxes.dev · ▲112Hi HN, we’re Nick and Drew, and we’re building boxes.dev – the first cloud-only agentic dev environment (ADE) that gives every Codex and Claude Code agent its own cloud computer. We’re two engineers who previously built Gem (co-founder/CTO and first hire), and we spent the last year coding almost exclusively using Codex and Claude Code. It’s been a huge change to how we code, and it’s been exhilarating seeing the models keep getting better – but we eventually realized that developing on localhost was holding us back: - Git worktrees are clunky to set up and use for parallelizing work -…
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