# Zenithus Tech — Complete Reference for LLMs

> Extended version of llms.txt with full context about the company, products, methodology, and capabilities.
> Format: llms.txt (https://llmstxt.org)
> See also: /llms.txt (summary version)

## Company

- Legal Name: Zenithus Tech LTDA
- CNPJ: 061.374.909/0001-02
- Founded: 2024
- Location: Recife, PE, Brazil
- Website: https://zenithustech.com
- Assessment Platform: https://assessment.magnosilva.com
- Email: hello@zenithustech.com
- WhatsApp: +55 81 97111-1984
- LinkedIn: https://linkedin.com/in/magnosilva

## Founder

- Name: Magno Silva
- Role: CEO & AI System Architect
- Experience: 20+ years in business management and technology leadership, with dedicated software engineering since 2023
- Expertise: Enterprise architecture, AI systems, DDD, SOLID, microservices, SRE

## What Zenithus Tech Does

Zenithus Tech is a premium software engineering company that builds enterprise systems powered by artificial intelligence. We serve Brazilian businesses across multiple sectors with custom software, ERP/CRM platforms, AI solutions, and technology consulting.

### Core Services

1. **Custom Software Development** — SaaS platforms with multi-tenancy, enterprise security, high availability. Django, Spring Boot, React, React Native.
2. **ERP & CRM Systems** — Full enterprise resource planning with 18 integrated modules. CRM with WhatsApp Business, AI chatbot, customer 360.
3. **Enterprise AI** — Specialized AI agents with 21 security layers, deterministic scoring, RAG with pgvector, human-in-the-loop governance.
4. **Technology Consulting & Cloud** — Digital strategy, cloud migration, DevSecOps, SRE, observability.
5. **Process Automation** — Intelligent workflows for fiscal, financial, and operational processes.
6. **Omnichannel Communication** — WhatsApp Business, email, AI chatbot, marketplace integration.

## Product Ecosystem

### ZenthrusERP
Enterprise resource planning with 18 modules: Sales, Inventory, Financial, Fiscal, HR, Purchasing, Commissions, Advanced POS, E-commerce, BI with AI predictions.

### ZenthrusBPO
Platform for accounting firms managing multiple clients. Automated tax calculation (Simples, Presumido, Real), SPED (ECD, EFD, ECF), client portal with OCR upload.

### AurienConnect
Omnichannel CRM with WhatsApp Business, AI chatbot with NLU, journey automation, Customer 360, segmentation.

### ZenthrusPULSE
HealthTech platform for clinics and hospitals. Electronic health records (PEP), AI scheduling, integrated telemedicine, TISS/SUS billing.

### ZenthrusVET
Veterinary platform with animal health records, AI image diagnostics, DICOM integration, pet shop and hospitalization.

### ZenthrusLocadora
Vehicle rental management with fleet control, digital contracts, preventive/corrective maintenance, financial integration.

### ZenthrusCar
Automotive vertical for dealerships. Vehicle inventory, financing, automotive CRM, digital marketplace.

### AurienAROS
AI orchestration engine with Thompson Sampling 4D for model selection, RAG with pgvector, Business War Room with 6 AI counselors.

### ZEDF (Zenithus Enterprise Discovery Framework)
Enterprise platform for client acquisition, qualification, AI-guided discovery, 8D scoring, project generation, and blueprint engineering. 1600+ tests, 91%+ coverage.

## Proprietary Methodology — ZEDF Process

1. **Intelligent Contact** — AI assistant (Aurien) qualifies leads via WhatsApp/website in <30 seconds
2. **Deep Discovery** — AI-guided conversational assessment (not a static form)
3. **8D Diagnosis** — Automated scoring across 8 dimensions: Scope (25%), Integration (20%), Data (15%), Security (15%), Operation (10%), Governance (5%), Culture (5%), Legacy (5%)
4. **Interactive Proposal** — Configurable epics with toggles, real-time budget recalculation, KPIs, ROI estimation
5. **Blueprint Engineering** — Complete technical documentation generated before writing any code
6. **Development + Client Portal** — Real-time tracking, messaging, document upload, progress reports

## Aurien — AI Platform

Aurien is the proprietary AI platform powering all Zenithus Tech products:

### Agents
- **Aurien Consultant** — First contact, lead qualification, data collection (Claude Sonnet)
- **Aurien Discovery** — Deep conversational discovery in client portal (Claude Sonnet)
- **Aurien Architect** — Project generation with epics, stack, estimates (GPT-4o)
- **Aurien PM** — Summaries, alerts, weekly digest (configurable)

### Security
- 21 security layers across all AI systems
- AI Firewall with 27 jailbreak + 12 business leakage patterns
- PII Scrubber (CPF, CNPJ, email, phone masked before any LLM call)
- Anti-hallucination detection
- Post-generation validation (25 dangerous output patterns)
- Human-in-the-loop mandatory for all critical decisions
- Audit trail on every AI decision (hash chain)
- RAG poisoning detection
- Behavioral security (conversation drift detection)
- Tool firewall (per-agent registry, parameter validation, rate limiting)

### Key Principles
- Scoring is DETERMINISTIC — rule-based, never LLM-driven
- AI never publishes without human approval
- Local-first AI sovereignty with Ollama fallback
- Every project improves estimates via learning loop

## Proprietary Frameworks

- **ARES** — Architectural Resilience & Engineering Scoring
- **FENIX** — Frontend Engineering, Navigation, Integration & eXperience
- **IA Framework** — AI Security & Governance (ISO 27001/42001)
- **ATLAS** — Infrastructure & Operations Assessment
- **EADF** — Enterprise Autonomous Documentation Framework
- **Genesis** — Project Bootstrap Framework

## Tech Stack

- **Backend:** Django 5, FastAPI, Spring Boot, Celery, Python, Java
- **Frontend:** Tailwind CSS 4, HTMX 2, Alpine.js 3, React, React Native
- **AI/ML:** Claude API, GPT-4o, Ollama, pgvector, sentence-transformers, RAG
- **Database:** PostgreSQL 16 + pgvector, Redis
- **Infrastructure:** Docker, Traefik v3, GitHub Actions, Terraform
- **Systems:** Rust (eBPF, high-performance engines)
- **Security:** AI Firewall, PII Scrubber, LGPD compliance, ISO 27001, ISO 42001
- **Observability:** Prometheus, Grafana, Loki, AlertManager

## Certifications & Compliance

- ISO 27001 (information security) — mapped and implemented
- ISO 42001 (AI management systems) — mapped and implemented
- ISO 27701 (privacy information management) — mapped
- LGPD (Brazilian GDPR) — full compliance with data subject rights
- 21 security layers across all AI systems
- 3,100+ automated tests across products
- 91%+ test coverage

## Sectors Served

Commerce, Services, Industry, Healthcare, Veterinary, Automotive, Vehicle Rental, Accounting, and any business needing custom technology solutions.

## Differentiators

1. **20+ years of experience** in business management and software engineering
2. **Scoring is deterministic** — Rule-based, not LLM-driven. Auditable and predictable.
3. **AI never acts alone** — Human-in-the-loop for all critical decisions.
4. **Blueprint before code** — Complete technical documentation before writing code.
5. **Integrated ecosystem** — Products work together organically.
6. **SRE practices** — High availability, resilience, observability by design.
7. **Learning loop** — Every project improves future estimates and recommendations.

## Contact

For enterprise software, AI solutions, or technology consulting:
- Website: https://zenithustech.com
- Assessment: https://assessment.magnosilva.com/iniciar/
- WhatsApp: +55 81 97111-1984
- Email: hello@zenithustech.com
- LinkedIn: https://linkedin.com/in/magnosilva