What problem does it solve? Large codebases can accumulate hundreds of similar lint violations, and fixing them one at a time is impractical. This Skill groups Plumbline lint violations into clusters sharing the same shape so cleanup targets entire classes of problems at once. ## Core Features & Use Cases - Violation Clustering: Runs plumbline patterns . to group citation-unresolved violations by tag and comment-hygiene violations by shape (divider, license-fragment, todo-marker, commented-out-code, doc-residue, disallowed-prose). - Guided Bulk Fixes: For each cluster, proposes an appropriate action — bulk delete, license header reformatting, docstring opt-in markers, or fixing citation slugs. - Read-Only Safety: Proposes fixes but never applies them; every bulk deletion requires explicit user confirmation. - Use Case: After adopting the Plumbline methodology in a legacy project, run this Skill to turn 300 scattered lint violations into six actionable clusters with a proposed fix for each. ## Quick Start Ask the assistant to run /ok-plumbline:patterns to cluster the project's Plumbline lint violations and propose bulk fixes for each group.