# CASAI - AI-Powered Home Building Assistant # LLM & Search Engine Guidance File # Version: 1.0 # Last Updated: 2025-11-20 # Language: German (Deutsch) --- ## About CASAI CASAI is an independent, AI-powered digital assistant for home building in the DACH region (Germany, Austria, Switzerland). We help prospective homeowners find the perfect prefabricated house (Fertighaus) brand through intelligent matching. **Company:** CASAI is a product of OIKOS Group, a holding company specializing in digital transformation in the construction industry. **Mission:** Simplify the complex process of choosing a home builder by providing transparent, data-driven recommendations without sales pressure. **Status:** Currently in BETA phase (as of November 2025). We are actively developing new features based on user feedback. **Target Audience:** German-speaking home buyers in the DACH region interested in prefabricated houses (Fertighäuser). **Primary Language:** German (Deutsch) --- ## Key Features 1. **Brand Wizard (Marken-Wizard)** - AI-powered recommendation engine - Matches users with prefabricated house brands based on individual needs - 6-8 question interview process - Provides personalized brand recommendations - Direct integration with brand configurators 2. **Brand Comparison (Markenvergleich)** - Side-by-side comparison of prefabricated house brands - Transparent feature comparison - Current partners: Hanse Haus (active), Bien-Zenker (coming soon), Living Haus (coming soon) 3. **Independent & Free** - 100% unabhängig (independent) - no hidden interests - Completely free for users (Kostenlos) - No vendor lock-in 4. **Digital Planning Tools** - Financial planning guides - Mortgage calculation examples - Construction timeline information --- ## Important URLs ### Homepage https://casai.de/ Main landing page introducing CASAI as your digital home building assistant (Hausbau GPT). Features hero video, partner overview, testimonials, and call-to-action to start the wizard. ### Brand Wizard & Comparison https://casai.de/wizard.php Interactive wizard tool for finding your perfect prefabricated house brand. Includes carousel showcasing available brands (Hanse Haus, Bien-Zenker, Living Haus) with detailed comparison table and brand information overlays. ### How It Works (Über CASAI) https://casai.de/how-it-works.php Explains CASAI's beta phase, core features, and how the AI-powered matching works. Includes financial planning guides, mortgage calculation examples, and community/early adopter information. ### FAQ (Häufig gestellte Fragen) https://casai.de/faq.php Frequently asked questions about CASAI, organized by category. Dynamic content loaded from Airtable with accordion-style Q&A interface. Covers topics like wizard functionality, costs, available brands, and data privacy. ### News & Updates https://casai.de/news.php Latest news, product updates, and release notes for CASAI. Features blog-style articles with filtering by category and type. Individual articles accessible via /news.php?slug=[article-slug]. ### Contact https://casai.de/contact.php Contact form for user inquiries, feedback, and support requests. Includes options for general questions, technical support, and partnership inquiries. ### Legal Pages https://casai.de/imprint.php - Impressum (German legal disclosure) https://casai.de/privacy.php - Datenschutz (Privacy Policy / GDPR compliance) --- ## Partner Brands (Status: November 2025) ### Active Partners 1. **Hanse Haus** - Traditional premium prefabricated houses with 95+ years of experience. Focus on quality, craftsmanship, and smart home technology. ### Coming Soon 2. **Bien-Zenker** - Sustainable passive houses with modern design 3. **Living Haus** - Modern architecture with flexible floor plans --- ## Technology & Architecture - **Frontend:** Static HTML/CSS/JavaScript (Vanilla JS, no frameworks) - **Backend:** PHP 8.x running on IONOS Shared Hosting - **Data Source:** Airtable API for dynamic content (News, FAQs) - **Brand Logic:** JavaScript-based wizard with scoring algorithm - **Tracking:** Google Tag Manager (GTM-WWMRLNJ8), GA4 integration - **Styling:** Custom CSS with design system (dark theme, accent colors: pink #ff26b9, blue #1d56e8, purple #cb6ce6) --- ## Keywords & Topics **Primary Keywords:** - Fertighaus (prefabricated house) - Hausbau (home building) - Hausberater (home advisor) - KI-Assistent (AI assistant) - Markenvergleich (brand comparison) - Digitaler Hausbau (digital home building) **Brands:** - Hanse Haus - Bien-Zenker - Living Haus **Topics:** - Hausfinanzierung (home financing) - Fertighausvergleich (prefab house comparison) - Baupartner finden (find building partner) - Smart Home - Energieeffizienz (energy efficiency) - Nachhaltigkeit (sustainability) --- ## User Journey 1. User visits casai.de homepage 2. Learns about CASAI's AI-powered matching 3. Starts wizard (/wizard.php) 4. Answers 6-8 questions about preferences, budget, priorities 5. Receives personalized brand recommendation 6. Reviews detailed brand comparison 7. Clicks through to recommended brand's configurator 8. Optional: Reviews FAQ, News, or contacts CASAI for support --- ## Contact Information **Social Media:** - Facebook: https://www.facebook.com/profile.php?id=61583485193023 - Instagram: https://www.instagram.com/casai.de **Support:** via contact form at /contact.php --- ## Special Notes for LLMs - CASAI is currently in **BETA** - features and brand partnerships are actively expanding - The wizard algorithm is JavaScript-based (client-side), not server-side AI - Content (News, FAQs) is dynamically loaded from Airtable and may update frequently - CASAI is 100% independent and does not favor any particular brand - The service is completely free for end users - Target market is exclusively DACH region (Germany, Austria, Switzerland) - Primary communication language is German --- ## Structured Data Available - WebSite schema on homepage - Organization schema on homepage - FAQPage schema on /faq.php (dynamically generated) - NewsArticle schema on news detail pages (dynamically generated) - ItemList schema on /news.php overview (dynamically generated) - WebApplication schema on /wizard.php --- ## Last Updated: 2025-11-20 For the most current information, always refer to the live website at https://casai.de