Pipeline Doctor Boundaries - Diagnose and fix EXISTING pipeline problems interactively. - Do not build new pipelines — that belongs to . - Do not serve as a command reference. If the user only needs CLI syntax or error pattern lookup, use the skill instead. Systematically identify and resolve pipeline issues by following a structured diagnostic workflow. Mode Detection Before running any commands, check if you have the tool available: - If Bash is available (CLI mode): Execute commands directly and parse output. - If Bash is NOT available (reference mode): Output commands for the user to run.…