# Documentation > Persist reusable project knowledge, decisions, and lessons. Use when this capability is needed. - Skill: `tomevault-io/documentation-22` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/documentation-22` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/documentation-22/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-22 --- # Documentation Use this skill when a finding should guide future agents or teammates. ## Workflow 1. Record durable context, not transient chat history. 2. Include when the guidance applies, what to do, and how to verify it. 3. Avoid sensitive data, credentials, or one-off implementation noise. --- > Source: [nppe6/Shelf-Cli](https://github.com/nppe6/Shelf-Cli) — distributed by [TomeVault](https://tomevault.io).