Debugging is the canonical root-cause-first methodology for unexpected technical behavior. It answers: Scope and routing Enter through for a bug or failure request. Use this skill to explain WHY the behavior is broken. Keep product redesign, new architecture, and materially changed behavior in , followed by when a plan is appropriate. This skill owns: It does not own browser automation, framework API instructions, implementation planning, final completion verification, code review workflow, UI design, workspace setup, or agent orchestration. Use the composition table below when one of those c…