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  1. Sistemas UPS- Diseño Funcionamiento y Aplicaciones

    Guía completa en español sobre sistemas UPS: tipos, dimensionamiento, componentes, mantenimiento y aplicaciones reales en centros de datos, hospitales e industria. Incluye las fórmulas y cálculos que necesitas para tomar decisiones técnicas informadas, explicadas de forma clara y práctica. Ideal para ingenieros, técnicos y gerentes de proyecto que trabajan con infraestructura de energía crítica.

  2. Git à l’ère des agents IA
    Git à l’ère des agents IA
    Versionner, isoler, intégrer et récupérer le travail des agents et des sous-agents
    Victor PEREZ

    Les agents IA produisent désormais du code plus vite que les équipes ne peuvent le contrôler. Ce guide opérationnel explique comment utiliser Git pour isoler les missions, coordonner agents et sous-agents, sécuriser l’intégration et récupérer un projet sans perdre son travail ni son historique.

  3. Visual and Accessibility Testing: Pixels and People
    Visual and Accessibility Testing: Pixels and People
    From Pixel-Diff Algorithms to WCAG Compliance and AI-Powered Triage
    Yuri Syuganov

    Pixels and people: catch the regressions users see and the barriers some users can't get past — with AI triage that kills screenshot noise.

  4. Mobile and Cross-Platform Testing: 24,000 Devices, One Strategy
    Mobile and Cross-Platform Testing: 24,000 Devices, One Strategy
    iOS, Android, and Everything In Between
    Yuri Syuganov

    24,000 device models, two ecosystems, one strategy. Device farms, cross-platform frameworks, and the mobile-only failure modes desktop never taught you.

  5. Infrastructure as Code Testing: Terraform to Kubernetes
    Infrastructure as Code Testing: Terraform to Kubernetes
    Validating Terraform, Kubernetes, and Cloud Declarations Before They Become Production Reality
    Yuri Syuganov

    Infrastructure is code now — which means it can be tested before it becomes a 3 a.m. incident. Terraform, Kubernetes, Helm, and policy-as-code.

  6. Security Testing for AI Applications: The New Attack Surface
    Security Testing for AI Applications: The New Attack Surface
    Prompt Injection, Jailbreaking, Data Leakage, and the AI Threat Landscape
    Yuri Syuganov

    Your AI features are an attack surface. Learn to break them before someone else does — from prompt injection to retrieval poisoning, with hands-on labs.

  7. Observability-Driven Testing: Testing in Production
    Observability-Driven Testing: Testing in Production
    Logs, Metrics, Traces, and Quality in Live Systems
    Yuri Syuganov

    The deploy is not the finish line. Use logs, traces, metrics, canaries, and feature flags to keep testing after release — where it counts most.

  8. Performance and Chaos Engineering: Breaking Things on Purpose
    Performance and Chaos Engineering: Breaking Things on Purpose
    Load Testing, Stress Testing, and Resilience Engineering
    Yuri Syuganov

    Break things on purpose, before production does it for you. Load tests that mirror reality and chaos experiments you can defend to management.

  9. API and Contract Testing with AI: Schema to Shield
    API and Contract Testing with AI: Schema to Shield
    OpenAPI Schemas, Consumer-Driven Contracts, and AI-Powered Fuzzers
    Yuri Syuganov

    Turn OpenAPI schemas into exhaustive test suites, wire Pact contracts between services, and let semantic fuzzers hunt the bugs random ones miss.

  10. Agentic Testing Architectures: Building Autonomous QA Systems
    Agentic Testing Architectures: Building Autonomous QA Systems
    From Test Scripts to Autonomous Agents That Observe, Reason, and Act
    Yuri Syuganov

    Build testing agents that observe, reason, act, and evaluate on their own — with the guardrails that keep autonomy from becoming chaos.

  11. Construire Tansa avec l’IA
    Construire Tansa avec l’IA
    Apprendre l'architecture logicielle en construisant une application Bitcoin réelle avec l'intelligence artificielle
    Victor PEREZ

    L’intelligence artificielle peut écrire du code, mais elle ne décide pas seule de l’architecture. Apprenez pas à pas à concevoir une véritable application d’analyse Bitcoin avec Ruby on Rails, PostgreSQL et l’IA, même si vous débutez en programmation.

  12. AI-Augmented Test Design: From Prompts to Test Suites
    AI-Augmented Test Design: From Prompts to Test Suites
    Prompt Engineering, AI Output Curation, and Strategic Test Design
    Yuri Syuganov

    Stop writing every test by hand. Direct AI like an editor-in-chief — prompt, generate, curate — without ever shipping a test you don’t understand.

  13. The Atomic Engine: Applied Reactor Physics & Computational Simulation
    The Atomic Engine: Applied Reactor Physics & Computational Simulation
    Are you ready to move from theoretical equations to building real-world nuclear simulators?
    AhmedAdawy

    Ready to move from theoretical equations to building real-world nuclear simulators? Discover the complete roadmap to translating complex neutron diffusion equations and reactor kinetics into efficient, professional Python code using NumPy and Numba. This book bridges the gap between rigorous nuclear physics and high-performance computational modeling to elevate your engineering skills.

  14. Agent Skills for Browser Automation: The Complete Guide
    Agent Skills for Browser Automation: The Complete Guide
    Mastering AI-Augmented Browser Test Automation with Agent Skills, the Playwright CLI, and WebDriver BiDi
    Yuri Syuganov

    Teach an AI coding agent to drive a real browser. The SKILL.md format, the Playwright CLI, first-party Test Agents, and the token economics that made skills beat MCP.

  15. Python Mastery
    Python Mastery
    From Beginner to Intermediate Through Real Projects, Problem Solving, and Practical Coding
    Umer

    Learn Python the way professional developers actually do. Build real projects, solve practical problems, master debugging, and develop the mindset of a software engineer with this beginner-to-intermediate guide designed for lasting skills—not just syntax.