Changelog

Introducing Proliferate

Proliferate is one open-source workspace for every coding agent. Run Claude Code, Codex, Gemini, Cursor, and open models through their native runtimes, in isolated workspaces on your machine or in the cloud, one at a time or many in parallel.

The Proliferate workspace

Chat, terminals, git review, and file editing for one stream of agent work, in a single window.

View the repo on GitHub

New

  • Use any agent. Each harness runs through its own runtime, with the modes, plans, and slash commands you'd get in its own app.
  • Run it anywhere. A local checkout, a fresh worktree, an SSH box, or a cloud workspace, and move work between them without losing state.
  • Work in parallel. Many agents across workspaces, or subagents inside one, even handing work to a different harness.
  • Review and automate. Plan and code reviewers are built in, and any agent can run on a schedule or trigger.
  • Own the layer. Connect MCP servers and skills once, self-host under AGPL-3.0, and bring your own models, keys, and compute.

Improvements

  • Configurable SSO for organizations, with OIDC and group mapping.
  • Accept pending organization invitations to join a team.
  • Clearer plans and credits in billing.
  • Repo-scoped cloud environments so sandboxes inherit the right setup.
  • Managed sandbox secrets and GitHub App credential leases for cloud runs.
  • Settings reorganized into scoped User, Org, Repo, and Agent tabs.

Fixes

  • Fixed duplicate subagent identities when running parallel helpers.
  • Fixed chat transcript flicker and stuck "thinking" indicators.
  • Tightened sidebar row density so more work fits on screen.

Get started: Download for Mac, then follow the quickstart. Self-hosting? Start with the deployment guide. Feedback goes to support@proliferate.com.