Everyday Polish

Improvements

• Optimized subagent history loading with on-demand loading
• Reduced resource usage for large-file reads and Git statistics to ease memory pressure during prolonged use

Fixes

• Fixed large projects hanging during initialization
• Fixed truncated responses, unexpected line breaks, and background file changes interrupting Diff reviews
• Fixed file write timeouts after reconnection, missing tool cards, and indefinite waits after disconnection
• Fixed update installation failures on macOS and shortcuts pointing to the old version after cross-drive upgrades on Windows