<summary> Prune scanned orphans for one app. Uses the scan-time snapshot (no re-scan) to avoid a TOCTOU where a newly-uploaded blob would be deleted w

<summary> Read a null-terminated ASCII string from a byte array. </summary>

<summary> Reads the pin config off-thread. Returns defaults on any error so the UI never sees a half-applied state. </summary>

<summary>Reads STFixer-mode toggles from config.json. schema_fetch/show_non_steam_game default ON; parental toggles default OFF.</summary>

<summary>Reads sync toggles from config.json (called inside Task.Run).</summary>

<summary>Reads upload_inflight_mb from config.json, clamped 24..64. Absent/invalid -> the 24 MB default. Off the UI thread.</summary>

RecvPkt monitor hook (logging + Approach D injection drain)

M16: Read mode setting off UI thread to avoid slow-disk stall.

<summary>Test-only: re-arm the migration guard.</summary>

<summary>Resolve all filesystem paths to delete for an app (background, file I/O).</summary>

<summary> Resolve a PatternPatch to a file offset. Returns the patch site offset, or -1. </summary>

<summary> Revert a single undo log file. </summary>

<summary>Repoint DestPath entries in undo_log.json from oldDir to newDir.</summary>

<summary> Third-party mode: only deploy cloud_redirect.dll + prompt for provider/auto-update. </summary>