# Documentation > Write accurate docs, keep references current, and capture verified behavior only. Use when this capability is needed. - Skill: `tomevault-io/documentation-55` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/documentation-55` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/documentation-55/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Docs & Writing - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/documentation-55 --- # Documentation Use this skill when you need to explain verified behavior, update guides, or keep delivery notes in sync with the code. ## Core Rules - Document only what you can verify in the repo. - Prefer file links and concrete examples over broad prose. - Update related docs when names, flows, or interfaces move. - Remove stale content when it becomes misleading. ## Outputs - Updated docs outline - Cross-reference checklist - Staleness notes --- > Source: [Zakarialabib/opencode](https://github.com/Zakarialabib/opencode) — distributed by [TomeVault](https://tomevault.io).