# User Guide > **Status:** Initial migration active. The quickstart is current; additional user pages remain to be migrated. This book is the canonical home for end-user workflows, user-visible behavior, product concepts, and user troubleshooting. Keep installation, deployment, security controls, and recovery procedures in [`ADMIN-GUIDE/`](../ADMIN-GUIDE/); keep implementation detail in [`DEVELOPER-GUIDE/`](../DEVELOPER-GUIDE/). ## Start here - [Documentation atlas](../README.md) — placement rules and source-of-truth boundaries. - [Documentation sitemap](../SITEMAP.md) — existing navigation is transitional and still contains legacy paths. - [Quickstart](getting-started/quickstart.md) — install Mosaic, complete setup, and launch a session. ## Chapter map | Chapter | Scope | Status | | ------------------ | ------------------------------------------------------------- | ---------------------------------------------------- | | `getting-started/` | First-use setup, orientation, and quickstarts. | Quickstart is current; additional pages are planned. | | `concepts/` | User-facing terminology, product concepts, and mental models. | Scaffold only. | | `workflows/` | Task-oriented procedures for using Mosaic Stack. | Scaffold only. | | `troubleshooting/` | User-visible failures, diagnostics, and fixes. | Scaffold only. | ### Current pages - [Quickstart](getting-started/quickstart.md) — the verified installed-CLI first-use path. Every promoted page must be added to this index and to [`SITEMAP.md`](../SITEMAP.md) in the same migration slice. ## Migration backlog — not current navigation These are source candidates, not current user guidance: - [`_old_structure/guides/user-guide.md`](../_old_structure/guides/user-guide.md) — historical source; verify every claim before promotion. The former root `QUICKSTART.md` was an empty placeholder and has been replaced by the current page above. Do not link to the quarantine as a current user path. Create a new page only after classifying its audience, status, and evidence in the migration report. ## Authoring boundary New user-facing documentation belongs under one of the chapter directories above. Use a lowercase kebab-case page name, state whether commands are current or held, and link back to this index plus related canonical sources. ## Related - [[README|Documentation contract]] - [[PRD|Product requirements]]