JarvisDoc is an open source interactive AI-assisted design document platform extracted from the Praesidium2 design system. Includes: - README with project overview and quick start - Full design spec (15 sections: CLI generator, config schema, framework components, backend, templates, security, cost model) - Reusability analysis documenting extraction from Praesidium2 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>