Verified local launch required
Open Runrail through its launcher.
You opened an internal interface file. Runrail Desktop works only through a private 127.0.0.1 session created by the verified launcher, so repository controls stay disabled here.
Start correctly
Return to the runrail-local-v1 folder.
- WindowsSTART-RUNRAIL-PREVIEW.cmd
- macOSStart Runrail Preview.command
- Linux / WSL2start-runrail-preview.sh
Why the launcher mattersIt verifies the package, runs doctor, completes the disposable sample, and opens a session-bound Desktop. It accepts no repository, command, provider, or environment input.