callai v0.2.1

Desktop + CLI builds for this version.
Auto-update artifacts (.sig + latest.json) are published when signing secrets are configured.
See assets below and CHANGELOG.md.

First launch (unsigned builds)

• macOS: xattr -cr /Applications/callai.app then open, or right-click → Open
• Windows: SmartScreen → More info → Run anyway
• Linux: chmod +x AppImage if needed