plandex-ai/plandex · error
failed to create directory for %s: %w
Error message
failed to create directory for %s: %w
What it means
Thrown when os.MkdirAll fails to create the parent directory of a destination path before a file is written during a rewind/apply operation. It fires because the directory portion of dstPath cannot be created (missing permissions, a non-directory file in the path, or a filesystem error), so the subsequent file write for the source path would fail. The %s placeholder names the originating file path whose destination directory could not be prepared.
Source
Thrown at app/cli/lib/rewind.go:291
if content == "" {
// Remove the file
err := os.Remove(dstPath)
if err != nil && !os.IsNotExist(err) {
errCh <- fmt.Errorf("failed to remove %s: %w", path, err)
return
}
// Mark parent directory for cleanup
parentDir := filepath.Dir(dstPath)
mu.Lock()
dirsToCheck[parentDir] = true
mu.Unlock()
errCh <- nil
return
}
// Ensure directory exists
if err := os.MkdirAll(filepath.Dir(dstPath), 0755); err != nil {
errCh <- fmt.Errorf("failed to create directory for %s: %w", path, err)
return
}
// Write the file
if err := os.WriteFile(dstPath, []byte(content), 0644); err != nil {
errCh <- fmt.Errorf("failed to write %s: %w", path, err)
return
}
errCh <- nil
}(path, content)
}
// Collect any errors
for i := 0; i < len(requiredChanges); i++ {
if err := <-errCh; err != nil {
return err
}View on GitHub (pinned to e2d772072e)
Solutions
- Check the wrapped error for the failing path component
- Remove any regular file that occupies the directory's path
- Verify write permission on the project root
Defensive patterns
Strategy: try-catch
When it happens
Trigger: Thrown at app/cli/lib/rewind.go:291 when the library encounters an invalid state.
Common situations: See trigger scenarios.
AI-assisted analysis of plandex-ai/plandex@e2d772072e (2026-09-05).
Data as JSON: /api/errors/94f2e3d9159debb8.
Report an issue: GitHub.