Open-source Conductor.build alternative. Runs the real claude/gemini/codex CLIs in real terminals, no SDK middleman
https://termic.dev ↗// readme
Run claude, codex, antigravity, opencode and more in parallel. Each in its own git worktree.
Every new feature the day they ship it: the real CLIs on your own Pro / Max plan, no vendor backend.
Install · What it does · Sandbox · vs. Conductor · Contributing
Termic is a free, open-source desktop app that runs your AI coding-agent CLIs
side by side, each isolated in its own git worktree, with an optional per-task
macOS sandbox cage. It spawns the real claude, codex, agy (Antigravity),
copilot and grok binaries (not the vendor SDKs), so inference rides on the Pro / Max plan you
already pay for. Spin up four agents on the same branch, broadcast one prompt to
all of them, watch a reliable work-done indicator tell you the moment each finishes.
Install
The recommended path is Homebrew + the official tap:
brew install --cask simion/termic/termic
That single command auto-taps simion/homebrew-termic, downloads the
latest .dmg, and installs Termic.app into /Applications. Termic is
signed…