Changelog

Version: 0.1.4
Date: 2026.07.31
  Bugfixes:
    - Fixed crash when opening equipment grids (e.g. locomotive grid).

Version: 0.1.3
Date: 2026.07.24
  Features:
    - Pinnable windows: pin button in titlebar prevents auto-close on selection change.
    - Multiple windows: one window per train group can be open simultaneously.

Version: 0.1.2
Date: 2026.07.24
  Features:
    - Interrupt-aware idle detection: trains executing schedule interrupts count as active.
    - Interrupt count shown in GUI.

Version: 0.1.1
Date: 2026.07.22
  Bugfixes:
    - Orphaned train group data is now cleaned up when a group is deleted.

Version: 0.1.0
Date: 2026.07.22
  Features:
    - Initial release.
    - Shows train group utilization GUI when clicking a locomotive.
    - Standalone idle detection: trains at depot stations with empty cargo.
    - Optional Cybersyn 2 integration for CS2-managed train groups.
    - Configurable analysis window (1-30 minutes).
    - Sparkline visualization (20 bars) with colored utilization bars.
    - Statistics: Avg, Peak, P50, P70, P90 utilization percentiles.