What problem does it solve? Large changes often become monolithic commits or PRs that reviewers cannot reasonably evaluate, and splitting by file type produces commits that do not work independently. This Skill structures commits around deliverable work units so each commit tells a coherent story and stays reviewable. ## Core Features & Use Cases - Work-Unit Commit Rules: Enforces committing by behavior or fix rather than by file type, keeping tests and docs in the same commit as the code they cover. - Review Workload Guard: Applies a 400-changed-line threshold to decide when commits should be promoted into chained or stacked PRs. - SDD Integration: Maps SDD task forecasts and delivery strategies (ask-on-risk, auto-chain, size:exception) to commit and PR slicing decisions. - Use Case: While implementing a multi-part authentication feature, split the work into commits like "add token validation domain model and tests" and "wire token validation into login flow", then group them into chained PRs once the change approaches 400 lines. ## Quick Start Ask the assistant to plan the commits for your current feature as reviewable work units before you open a pull request.