Debugging-first guidance for professional Docker development (CLI, Compose, Desktop, Rancher).
Debugging-first guidance for professional Docker development across CLI, Compose, Docker Desktop, and Rancher Desktop. Use when asked to "debug Docker", "troubleshoot containers", "fix Docker networking", "resolve volume permissions", or "Docker Compose issues", and when explaining cross-platform runtime behavior (Linux, macOS, Windows/WSL2) or Docker runtime architecture.
