T4 RAGPrivate device mesh
Public portal / private workspace
Your always-on coding workspace

Carry the same session
across every device.

Open live coding sessions from your PC, laptop, or Android phone. Your private workspace stays inside your Tailscale network; this public page only provides access instructions and verified installers.

Tailscale is required. If the button does not open, connect this device to your shared Tailnet first.

DEVICE MESH PRIVATE
VPSAlways online
PCControl
LaptopContinue
AndroidReview
PortalOnline
WorkspaceTailnet only
InstallersChecking signatures...

Verified clients

Install once. Pick up anywhere.

Checking available installers...

Win

Windows desktop

Waiting for a signed EXE manifest
Checking
A

Android mobile

Waiting for a signed APK manifest
Checking

Setup

Three steps on each device.

01

Join the Tailnet

Install Tailscale and sign in to the same approved network on the PC, laptop, or phone.

02

Install T4 RAG

Use a verified installer above. On Android, approve installation from this trusted portal when prompted.

03

Open and pair

Open the private cloud, pair the client, then choose a live session to watch, control, or continue.

PC or laptop
  1. Connect Tailscale.
  2. Install the EXE matching your architecture.
  3. Open the private cloud and complete pairing.
  4. Use Watch or Take control on a session.
Android
  1. Connect the Tailscale Android app.
  2. Download the signed APK.
  3. Allow this one APK installation, then disable the permission again.
  4. Pair the app and enable notifications.
Private cloud
  1. The VPS remains the default always-on worker.
  2. Your devices are controllers; closing them does not stop VPS work.
  3. Use Git-backed handoff only when execution must move to another machine.

Supply-chain integrity

Trust the signature,
not just the filename.

The portal never guesses a download URL and never falls back to an unsigned release. A release appears only after the artifact, immutable manifest, and latest pointer pass Minisign and SHA-256 verification.

Release channel-
Manifest SHA-256-
Public key SHA-256-
Verified at-

Compare the displayed artifact checksum before running an installer. Keep the public Minisign key outside the release directory and verify offline for high-assurance installs.