The LocalService runner cannot write anywhere under %ProgramData%\punktfunk
(the config dir is Users-read-only), so a state-writing plugin's saveCache /
config-edit / first-run mkdir all fail EPERM — proven on-glass (rom-manager
only looked fine because its state dir was pre-created by an admin run and a
0-title reconcile skipped the write).
Add the one writable grant the model was missing, keeping the split crisp —
code dirs RX+WA, secrets R, and now a dedicated state root RW:
- plugins enable / build-scripting.ps1: create %ProgramData%\punktfunk plugin-state and grant LocalService (OI)(CI)(M); disable revokes. Users stay
read-only, so another non-admin still can't tamper with a plugin's launch
templates.
- SDK: export pluginStateDir(name) -> <config_dir>/plugin-state/<name>. Same
path on Linux (the systemd --user runner owns the config dir, writable with
no grant), so plugins use one branch-free helper.
Plugins must persist under pluginStateDir(), not straight under the config dir.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>