✅ Done! Done! I reviewed PR #4482 (

feat(file-router): add POST /file/create_directory

) and posted the feedback as a comment on the PR. Summary of my review: Overall it's a clean, well-structured addition with proper error semantics and thorough tests. One issue to fix before merge: 1.

os.geteuid()

breaks test collection on Windows — the

skipif

decorator calls a function that doesn't exist on Windows, which will error out the entire test module on the

windows-latest

CI runner. Easy fix with a

getattr

guard. Plus a few non-blocking observations: • The

PermissionError

detail string leaks the resolved path to the client (consistent with existing

search_subdirs

, so not a regression) •

lambda

in

asyncio.to_thread

could be

functools.partial

for style • No workspace containment check, but that's consistent with all other

/api/file/*

endpoints The exception hierarchy ordering, idempotency contract, and test coverage are all solid.