Run Codex and Claude.
Review the work in one place.
Threadlines is a local desktop workspace for Claude Code and Codex. Keep the conversation, pull requests, browser, and source control together while your agents work.
Free and open source · Bring your own Codex or Claude account · Runs locally
Across your projects
Know which thread needs you next
See working threads, open pull requests, and active terminals in one inbox. Keep finished work in Wrapped, and open the activity panel to follow tasks and subagents.
Code review and pull requests
Follow the work through review
Review a GitHub pull request beside its thread, check CI above the composer, and send feedback back to the agent. Open file diffs and Git history without losing the conversation.
Built-in browser
Bring the page into your thread
Open your site inside Threadlines, search the page, and attach a screenshot to your next message.
Files and context
Show the agent the lines you mean
Browse and edit project files, then attach selected code, terminal output, or a note on a reply to your next message.
Codex and Claude Code
Keep the thread. Choose the provider.
Switch providers with a conversation recap and the current working tree. Your code and the thread stay together when you change tools.
Daily work
Pick up where you left off
Resume a thread
Reopen the app and continue with the conversation and work history in place.
Try another direction
Fork a conversation to explore another approach with its context.
Separate the work
Give a thread its own Git worktree so agents can work in separate checkouts.
Free and open source
Your projects, on your machine
Threadlines runs locally with your Codex or Claude account. The app is MIT-licensed, with its source and full history on GitHub. It began as a fork of T3 Code.
macOS · Windows · Linux