add-doc-schemaslisted

# Documentation Schemas & Standards <!-- uses: - skill: add-claude-md-style - skill: add-feature-readback - skill: add-id-convention - skill: add-plan-review - skill: add-resource-path-convention - skill: add-tasks-checklist - skill: add-token-efficiency - mention: add-commit - mention: delivered.sh - command: /add.audit - command: /add.done - command: /add.hotfix - command: /add.new - command: /add.plan - script: build-setup.sh - skill: add-doc-schemas/references/delivery-index.md - skill: add-doc-schemas/references/fix.md - skill: add-doc-schemas/references/history.md - skill: add-doc-schemas/references/new-feature.md - skill: add-doc-schemas/references/product.md - skill: add-doc-schemas/references/receipt.md - skill: add-doc-schemas/references/review.md - skill: add-doc-schemas/references/strategy.md --> ## Overview Single source of truth for every documentation asset generated by ADD commands. This `SKILL.md` carries the universal content — output-length doctrine, voice principles, language rules, formatting rules, cache discipline, ID convention, validation gate. Schemas live in `references/<category>.md`, organized by **doc purpose** rather than by producing command. Commands load this skill once and resolve their schema via the Schema Index by Category below. ## When to Use - Writing or refactoring a command that creates/updates a doc asset consumed by agents - Generating any agent-consumed doc — feature about/plan/design/brainstorm, hotfix docs, changelog, owner