Architecture-deepening scan as a DAG: deterministic git-hotspot discovery picks the highest-friction modules, one agent leaf per hotspot concurrently hunts shallow modules (deletion test, deep-interface sketches), a synthesis leaf dedups cross-hotspot repetition and ranks by leverage, HTML report of candidates. Trigger: improve architecture / 找重构机会 / deepen modules / architecture report / dag-deepen. Skip: what to delete (/dag-slim) / diff review (/dag-review) / design vocabulary only (/codebase-design).
$npx -y skills add abysscn/oh-my-dag --skill dag-deepenInstalls into the current project.
Run `npx skills use "https://github.com/abysscn/oh-my-dag" --skill "abysscn/oh-my-dag/dag-deepen"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/abysscn/oh-my-dag" that are relevant to the current task. Run `npx skills add "https://github.com/abysscn/oh-my-dag"` and select the relevant skills, then follow their instructions.