- Add shell=True for subprocess.run() on Windows platform - Improves git command PATH resolution on Windows - Add debug logging for git detection failures - Fixes GH#245 timeout issue where git rev-parse times out in MCP server Amp-Thread-ID: https://ampcode.com/threads/T-71b3ce65-87cb-451a-a30d-162d76d92f9c Co-authored-by: Amp <amp@ampcode.com>