- Set explicit min/max password length in Better Auth config (8-128 chars)
- Fix CSV upload tests to use multipart/form-data instead of data
- Add @chromium-admin annotations to tests requiring admin access
- Update all test files to use named mock variables instead of inline mocks
- Clear mock history in beforeEach instead of using mock.restore()
- Add default mock implementations stored at module level
- Document that tests should not use --randomize flag due to mock.module() limitations
- All 89 unit tests pass consistently without randomization
david