Eris v0.3.6

Eris v0.3.6

Cross-platform desktop builds (macOS + Windows) from the same version tag.

Platform	Download
macOS	Eris-0.3.6-mac-*.dmg / .zip
Windows	Eris-0.3.6-win-*-setup.exe

CI builds both platforms on tag push (.github/workflows/release.yml).

Changes

• Release v0.3.6 agent and model improvements (d1de1ba)
• Fix cross-platform image release tests (eb84509)