T3 Code
A fit for technical teams already using Codex, Claude Code, Cursor, Grok Build, or OpenCode that want one desktop, web, or mobile control surface for local agent sessions. It is not a standalone model subscription, security boundary, or maintenance-free cloud development environment.
Last push 2026-08-23
- Developers using several coding agents who want one view of threads and projects
- Teams willing to validate permission modes and remote access in a disposable worktree
- Users who need controlled access to their own development host from a phone or another device
- Users expecting bundled model usage, replacement provider accounts, or hidden underlying CLI costs
- Teams unable to manage Node, provider CLIs, session credentials, network exposure, and version sync
Adoption and exit evidence
A repository is a dependency decision, not only a download.
Official documentation lists Codex, Claude, Cursor, Grok Build, and OpenCode and requires the matching CLI to be installed and authenticated on the server machine. Desktop packages cover macOS, Windows, and Arch Linux; background-service documentation currently covers Linux and macOS.
The smallest trial runs npx t3@latest on a compatible Node.js version. Desktop builds are available through GitHub Releases, Homebrew, winget, or AUR. Enable one authenticated provider first and begin in Supervised permission mode.
Stop the temporary process or uninstall the desktop app. If a background service was installed, use the documented service uninstall command. Then revoke remote sessions in t3 auth, remove any Tailscale Serve mapping, and inspect ~/.t3, provider shadow homes, and startup entries before deleting local data.
Permission modes are per thread, while the documentation says new threads may default to Full access. A paired device can create sessions, and the backend retains project files, Git state, terminals, and provider sessions. Treat pairing links, tokens, browser history, and network binding as sensitive credentials.
GitHub API showed the repository unarchived with 20,101 stars, 4,743 forks, and a same-day push on August 23, 2026. The README also says the project is very early and users should expect bugs, so this profile uses a 30-day review.
The main repository is MIT. Codex, Claude, Cursor, Grok Build, OpenCode, Tailscale, mobile stores, and package managers retain their own terms; MIT does not cover model charges, provider data handling, or third-party services.
What can go wrong after installation?
The main risk is a wider control-plane blast radius: default Full access, remote pairing, terminal execution, multiple provider credentials, and real repositories meet in one surface. Reduce permissions, constrain network reachability, use a disposable worktree, and prove session revocation and service removal first.
Evidence statusThe Product Hunt August 2026 Development discovery signal, official README, installation, permission modes, remote access, updating, background service, MIT license, and public GitHub metadata were reviewed. ToolPickly has not completed a cross-device sandbox test with real provider accounts or audited every dependency and mobile client.
Run this controlled pilot
Do not use production credentials or sensitive customer data.
- 01
Connect one test provider in a secret-free disposable worktree and select Supervised
- 02
Record local ports, created files, terminal commands, Git changes, and provider-session access
- 03
Pair a second device only through a tailnet, then revoke the token and established session
- 04
Remove the background service and clients, then verify startup entries, ports, sessions, and the test repository are clean
Alternatives by decision
For one agent, its native CLI or desktop client usually has a smaller permission surface and shorter failure chain.
Better for local parallel work when mobile remote control is unnecessary.
Better when development method and quality gates matter more than controlling multiple agents.
Official sources and disclosure
Stars are a dated attention signal. They do not determine the verdict. ToolPickly reviewed public repository documentation and clearly identifies what has not been sandbox-tested.
- Product Hunt August 2026 Development list ↗
- T3 Code repository and README ↗
- T3 Code installation guide ↗
- T3 Code permission modes ↗
- T3 Code remote-access security notes ↗
- T3 Code background-service removal ↗
- T3 Code MIT license ↗
- GitHub repository metadata ↗