# Synthetic Archetype > Synthetic Archetype validates products with synthetic user personas — LLM-driven archetypes that navigate your app like real users and return structured feedback. Use it from the Web Portal (https://syntheticarchetype.com) or from Claude Code via the Archetype plugin. Install the Claude Code plugin (canonical source: /plugin/quickstart): - /plugin marketplace add https://github.com/MCxiaoguu/Archetype_Plugin - /plugin install archetype@archetype - Prereq: Chrome with Claude in Chrome connected (https://code.claude.com/docs/en/chrome) — check and install it if missing; validation runs drive Chrome - /archetype:setup (login wizard + connection dashboard) - /archetype:persona (persona dashboard; "new" creates one via a questionnaire) - /archetype:validation (a full run given a goal, url=<...>, optional persona="") ## Docs Note: validations currently run ONLY via the Claude Code plugin — the Web Portal is still under development (use it to browse features, personas, and results). - [LLM Quickstart](https://docs.syntheticarchetype.com/getting-started/llm-quickstart): Copy-paste prompt that makes a coding agent install the plugin, sign in, and run a validation - [Human Quickstart](https://docs.syntheticarchetype.com/getting-started/human-quickstart): Install Claude Code, add the plugin, /archetype:setup, run your first validation - [Web Portal Walkthrough](https://docs.syntheticarchetype.com/web-portal/walkthrough): Portal reference — features, persona pools, monitor, results (test launching from the portal currently disabled) - [Plugin Guide](https://docs.syntheticarchetype.com/plugin/quickstart): Prerequisites, install commands, /archetype:* command reference, interactive choices, and keeping the plugin updated - [Example](https://docs.syntheticarchetype.com/plugin/example): Recorded end-to-end session — set up, persona generation, testing, reporting, and checking results later