Devchain

AI driven development platform

Devchain coordinates AI coding agents (Claude, Codex) through a visual workflow interface with tmux-backed terminal sessions.

Features

• Visual Workflow Board — Kanban-style epic management with drag-and-drop
• Terminal Sessions — Real terminal streaming via tmux and WebSocket
• Multi-Agent Support — Works with Claude and Codex CLI providers
• MCP Integration — Model Context Protocol for agent tool access
• Local-First — All data stored locally, no cloud dependency

Requirements

• Node.js >= 20
• tmux — Required for terminal sessions
  • macOS: brew install tmux
  • Ubuntu/Debian: sudo apt install tmux
• AI Provider — At least one of:
  • claude CLI
  • codex CLI

Installation

npm install -g devchain-cli

Or with pnpm:

pnpm add -g devchain-cli

Usage

# Start Devchain (opens browser automatically)
devchain start

# Start in foreground with logs
devchain start --foreground

# Start on a specific port
devchain start --port 5000

# Start with a specific project
devchain start --project /path/to/your/project

# Stop the server
devchain stop

CLI Options

| Option | Description | |--------|-------------| | -p, --port <number> | Port to run on (default: 3000 or next available) | | -f, --foreground | Run in foreground with visible logs | | --no-open | Don't open browser automatically | | --db <path> | Custom database directory path | | --project <path> | Open with a specific project path |

Help

devchain --help

License

Elastic License 2.0 — Free to use. You may not provide this software as a managed service or competing commercial offering.