Download the watcher
1. Get a device token
Sign in and create a device in Devices. Each machine gets its own token, shown once.
2. Run the agent
Open the downloaded file — on macOS, unzip it first and open Grailward Agent. On the first run it asks for your token and your save folder in a native dialog — no terminal needed.
3. Play
The agent keeps running and uploads every save the moment the game writes it. Nothing to click again.
First-run security warning
- macOS — Right-click the app → Open, or clear the quarantine flag from the terminal:
xattr -dr com.apple.quarantine "Grailward Agent.app" - Windows — On the SmartScreen prompt, click More info → Run anyway.
- Linux / Steam Deck — No signing prompt — just make it executable, then run it:
chmod +x grailward-agent-linux-amd64
Rather build it yourself?
Verify the download (SHA-256)
| File | SHA-256 |
|---|---|
grailward-agent-macos.zip |
4bb8f55d0483278e3a64e15104f077f370b75b1a28293be7fcde228721241695 |
grailward-agent-linux-amd64 |
776c7ab450a2f71dae8e71d6757fd04b68b53b22539f1a0a7074d33f5ccd89b3 |
grailward-agent-windows-amd64.exe |
29b6cbfcc56e7620eff5d9b8b37332f4d2f35ded1db37ff31d9383db4520922d |