runloom/pier
Pier is a macOS desktop workbench for running and monitoring AI coding agent terminals such as Claude Code and Codex.
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Pier is a macOS desktop application that hosts AI coding agent terminals like Claude Code, Codex, and OpenCode in their original environments. It shows the state of each session — running, waiting for input, or errored — in one view and lets users jump back to the corresponding terminal. The app also provides side-by-side file editing and Git operations such as staging, committing, and pushing. It is built with Electron and TypeScript.
Frequently asked
- What is runloom/pier?
- Pier is a macOS desktop workbench for running and monitoring AI coding agent terminals such as Claude Code and Codex.
- Is pier open source?
- Yes — runloom/pier is open source, released under the AGPL-3.0 license.
- What language is pier written in?
- runloom/pier is primarily written in TypeScript.
- How popular is pier?
- runloom/pier has 651 stars on GitHub.
- Where can I find pier?
- runloom/pier is on GitHub at https://github.com/runloom/pier.