# llms.txt - Delta Grup Teknik Servis Semantic Knowledge Graph

This is a developer and AI assistant guide containing metadata, structured data details, and dynamic routes for the enterprise-level appliance repair platform of Delta Grup in Istanbul.

## Technical Stack & Configuration
- **Type**: Static site with programmatically built pages (911+ pages).
- **Core Assets**: `/styles.css` (custom UI & variables), `/main.js` (Lenis, GSAP, interactive UI controls).
- **AI Integrations**: `/ai-assistant.js` connects to a Groq-powered llama-3.3-70b-versatile backend on Railway (`https://delta-ai-server-production.up.railway.app/chat`).
- **GTM Tracker**: `GTM-KFDNJQ9V` integrated.

## Core Directories & File Structures
- `/` - Main Landing Page (Local SEO, central hub).
- `/araclar/` - Dynamic tools including Cost Estimator (realistic 2026 TL pricing) and Error Code Finder.
- `/bilgi-merkezi/` - Topical Authority encyclopedia containing error codes, spare parts, and guide sheets.
- `/bolgeler/` - 11 district pages (Kadıköy, Üsküdar, Maltepe, Sancaktepe, etc.) with neighborhoods mapping and Wikidata identifiers.
- `/markalar/` - Special services brand hubs (Bosch, Siemens, Profilo, Beko, Samsung, Arçelik, Vestel, Regal, LG, Electrolux, etc.).
- `/servisler/` - 12 key service verticals (Dishwasher, Washing Machine, Fridge, Oven, Air Conditioner, Boiler, etc.).
- `/kurumsal/` - Corporate policies including `/hakkimizda/`, `/kalite-politikamiz/`, `/gizlilik-politikasi/`, `/cerez-politikasi/`, `/hizmet-sartlari/`.
- `/vaka-analizleri/` - Case studies showing step-by-step diagnostic and repair operations.

## Knowledge Graph and Semantic SEO
Every page contains precise JSON-LD schemas (`LocalBusiness`, `Service`, `FAQPage`, `BreadcrumbList`, and `TechArticle`). Custom error diagnostic tables are available for AI crawlers on error code detail pages.