Build a local rubric extension so a team can add custom checks that emit schema-compatible findings, metrics, and artifacts on top of the deterministic engine. Use when the user wants their own scoring rules, domain-specific audits, or a custom report wired into analyze runs.
$npx -y skills add ancplua/ancplua-claude-plugins --skill metric-pack-designerInstalls into the current project.
Run `npx skills use "https://github.com/ancplua/ancplua-claude-plugins" --skill "ancplua/ancplua-claude-plugins/metric-pack-designer"` 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/ancplua/ancplua-claude-plugins" that are relevant to the current task. Run `npx skills add "https://github.com/ancplua/ancplua-claude-plugins"` and select the relevant skills, then follow their instructions.