Altium Changelog Fix
Altium releases (monthly or quarterly). Each comes with a detailed changelog.
Some specific blog posts that might be helpful: altium changelog
Altium Designer 25.3.2 │ │ └── Build number (internal patch) │ └──── Point release (new features + fixes) └─────────────────────── Major version (annual or breaking) Altium releases (monthly or quarterly)
Use Altium's Smart PDF or OutJob to export before/after netlists and compare them. altium changelog
Create a text file inside your project folder: CHANGELOG.md