- use static relative paths in .iss for source/output
- pass only version and /O override to ISCC
- add explicit source/script path diagnostics in build.py
- build Inno installer without SetupIconFile to avoid code 2 failures in runner
- drop MyIconFile define and pass only essential defines
- make task description ASCII-only to avoid encoding issues
- add installer/AnabasisManager.iss for per-user install without admin rights
- extend build.py to produce setup.exe via ISCC
- publish setup.exe and checksums in release workflow