On Windows, projects containing git-submodule junctions or dev-drive
reparse points cause iterdir() to list the entry successfully but
Path.is_dir() to raise OSError when it calls stat() internally.
Reproducer: any Windows project with a submodule checked out as a
junction (e.g. skills/pr-perfect) crashes mempalace init with:
OSError: [WinError 448] The path cannot be traversed because it
contains an untrusted mount point
Fix: wrap every is_dir() call in detect_rooms_from_folders with
try/except OSError so the scanner skips inaccessible entries and
continues rather than aborting.
Covers both the top-level pass and the one-level-deep nested pass.
Two new tests mock the OSError on specific paths and verify the
function returns correct rooms from the remaining accessible entries.
- Add tests for config, convo_miner, spellcheck, knowledge_graph
- Fix Windows PermissionError in test cleanup (chromadb file locks)
- Add UTF-8 encoding to split_mega_files, entity_registry, hooks_cli
- Fix mcp_server parse_known_args logging for unknown args
- Set coverage threshold to 85 in pyproject.toml and CI
- Reset all version files to 3.0.11
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>