Fix filelock to use SyscallConn and add cross-process + O_NONBLOCK tests (#4)

Add Windows file-locking support and PowerShell install instructions to QUICKSTART.md (#3)

Fix big file embedding (#2)

Merge pull request #1 from awood45/fix/e2e-home-dir-isolation

Fix tests writing to real ~/.claude/ during init

Grimoire V1

Initial commit