v1.4.0

Windows x64 build of Sony Head Tracker (unofficial).

Package sony-head-tracker-v1.4.0-windows-x64.zip — executable, README, LICENSE, PROTOCOL.md, and a sample OpenTrack profile.
Verify the download against SHA256SUMS.txt. The archive carries a signed build-provenance attestation:
gh attestation verify sony-head-tracker-v1.4.0-windows-x64.zip --repo NicholasSlattery/sony-head-tracker

See CHANGELOG.md for behaviour changes. Auto-generated commit notes follow.

What's Changed

• v1.4.0: modular refactor, unit tests, and UX/diagnostics by @NicholasSlattery in #4
• Build/release hardening + single-source version (1.4.0) by @NicholasSlattery in #5

Full Changelog: v1.3.0...v1.4.0