v4.0.4
Release notes — v4.0.4
Summary
Housekeeping release to restore PlatformIO compatibility by aligning library.json metadata with a matching Git tag.
What changed
Synced version metadata (library.json → 4.0.4) with a v4.0.4 Git tag.
Minor maintenance: docs/comments tidy-ups and CI improvements (no behavioural changes to public APIs).
Compatibility
API: No breaking changes vs 4.0.3.
Arduino frameworks/platforms unchanged.
Acknowledgements
Thanks @ Workshopshed for raising #281 and everyone who helped verify.