- Fix ARM64 cross-compilation with proper binutils - Use target-specific strip commands - Remove Windows/musl builds to reduce complexity - Add 60-minute timeout for builds - Optimize to 4 core platforms: Linux x86_64/ARM64, macOS Intel/ARM 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>