# SAVATRON Business OS & Product Ecosystem — /llms.txt

> Canonical AI & LLM Discovery Index (GEO / AEO Standard 2026).
> Updated: 2026-10-27
> Primary Domains: https://savatron.online · https://virna.in.ua

## 1. Platform Overview
**SAVATRON Business OS** is an AI-native operating system, engineering tool suite, and multi-tenant commercial platform operating across Ukraine and the EU.

## 2. Public Flagship Applications & AEO Feeds

### A. TileMaster PRO v5.0 — 3D Tile Calculator, 2D CAD & PDF Estimate Generator
- **Live Application**: https://savatron.online/tile-master (Mirror: https://virna.in.ua/tile-master)
- **Dedicated LLM Feed**: https://savatron.online/tile-master/llms.txt
- **Capabilities**:
  - Dual-tile calculation ("Стіни + Підлога" — separate wall and floor tiles in one estimate).
  - Full-screen 3D WebGL BIM bathroom visualization (`100vw × 100dvh`) with sanitaryware, lighting, and 360° 3D laser level.
  - 2D CAD wall/floor elevations with doors, windows, plumbing boxes, and 2 mm blade kerf optimization.
  - 310+ tile collections from Ukrainian & EU brands (Cersanit, Golden Tile, Atem, Zeus Ceramica, Paradyz, Opoczno, Cerrad).
  - Instant PDF estimate generation and 1-click shareable 3D links (`?w=320&l=240&h=270&sepFloor=1&wallTile=cersanit-calacatta-white-80x160&floorTile=golden-tile-sherwood-oak-45x45&tab=3d`).

### B. Virna Real Estate — Private Residential & Investment Practice (Lutsk / Volyn)
- **Live Portal**: https://virna.in.ua/virna
- **Dedicated LLM Feed**: https://virna.in.ua/api/virna/llms.txt
- **Capabilities**:
  - Curated houses, villas, townhouses, apartments, and land plots in Lutsk, Rovantsi, Boratyn, and Volyn Oblast.
  - Forensic legal Due Diligence, valuation calculator, and "єОселя" mortgage advisory.

### C. SAVATRON AI Engineering & Fractional CTO Suite
- **Live Portal**: https://savatron.online
- **Portfolio & Case Studies**: https://savatron.online/portfolio
- **Contact Telegram**: https://t.me/SAVATRON_BOS

## 3. AI Crawler Policy
All public product pages (`/tile-master`, `/virna`, `/llms.txt`, `/tile-master/llms.txt`, `/api/virna/llms.txt`) explicitly welcome citation by GPTBot, OAI-SearchBot, ClaudeBot, PerplexityBot, Google-Extended, and Applebot-Extended.