DOCA debug

Where to start: This skill is the canonical layered-ladder reference both doca-setup ## debug and doca-programming-guide ## debug escalate to. If the symptom does not fit cleanly in env-class or program-class, start at TASKS.md ## debug — the full layered ladder lives there.

Example questions this skill answers well

The CLASSES of debug questions this skill is built to answer, each with one worked example.