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    <title>Diego Vallejo — Blog</title>
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    <description>Análisis y reflexiones sobre tecnología, lenguaje y pensamiento.</description>
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    <lastBuildDate>Mon, 22 Jun 2026 21:43:09 GMT</lastBuildDate>
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      <title>Deconstructing the Hive Mind: The Multi-Agent Topology of POLARIS</title>
      <link>https://diegovallejo.dev/blog/entries/Polaris.html</link>
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      <pubDate>Thu, 11 Jun 2026 00:00:00 GMT</pubDate>
      <description>How Policy Optimization via Layered Agent Recursive Inference Search enforces determinism through agent isolation.</description>
      <category>ai</category>
      <category>Multi-Agent Systems</category>
      <category>TypeScript</category>
      <category>architecture</category>
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      <title>I’ve Been Using Devin/Windsurf All Week: It’s the Synergy, Not the Automation</title>
      <link>https://diegovallejo.dev/blog/entries/windsurf-review.html</link>
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      <pubDate>Fri, 05 Jun 2026 00:00:00 GMT</pubDate>
      <description>Reflections after orchestrating a dozen minor side projects. Here is what we missed in the tutorial: the paradigm shift from reactive assistance to proactive predictive engineering.</description>
      <category>ai</category>
      <category>essay</category>
      <category>engineering</category>
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      <title>Desbloqueando el Valor Real de la IA: Protocolos de Ingeniería para un ROI Medible y Escalable</title>
      <link>https://diegovallejo.dev/blog/entries/AI-ROI-plan.html</link>
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      <pubDate>Thu, 04 Jun 2026 00:00:00 GMT</pubDate>
      <description>Superando el 80%+ de fracaso en proyectos de IA: Una arquitectura estructural para transformar la experimentación corporativa en rendimiento empírico, contable y defendible en el P&amp;L.</description>
      <category>ai</category>
      <category>engineering</category>
      <category>strategy</category>
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      <title>AI Devs Now: What Tools Are Trending Right Now (June 2026)</title>
      <link>https://diegovallejo.dev/blog/entries/ai-dev-june-26.html</link>
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      <pubDate>Wed, 03 Jun 2026 00:00:00 GMT</pubDate>
      <description>An empirical analysis of the mid-2026 development stack: from AI-native IDEs and autonomous orchestration to agentic DevSecOps.</description>
      <category>ai</category>
      <category>engineering</category>
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      <title>La Ansiedad como Simulación Estocástica: Formalización del Control y el Rendimiento</title>
      <link>https://diegovallejo.dev/blog/entries/anxiety-model.html</link>
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      <pubDate>Thu, 14 May 2026 00:00:00 GMT</pubDate>
      <description>Sustituyendo la rumiación psicológica por un modelo matemático: Teoría de Prospectos, entropía de Shannon y optimización no lineal para entender la incertidumbre.</description>
      <category>essay</category>
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    <item>
      <title>Hardware as Memory, Software as Files: The Axioms of System Architecture</title>
      <link>https://diegovallejo.dev/blog/entries/TheArchitectureofReality.html</link>
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      <pubDate>Mon, 11 May 2026 00:00:00 GMT</pubDate>
      <description>Eradicating opaque abstractions by aligning software design with empirical system realities.</description>
      <category>architecture</category>
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      <title>Getting Up to Date with React</title>
      <link>https://diegovallejo.dev/blog/entries/react-timeline.html</link>
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      <pubDate>Tue, 10 Feb 2026 00:00:00 GMT</pubDate>
      <description>A chronological tour of every major React feature — from JSX to Server Components — with live demos you can play with.</description>
      <category>react</category>
      <category>frontend</category>
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      <title>The TypeScript Wizard Cheat Sheet: Beyond `any`</title>
      <link>https://diegovallejo.dev/blog/entries/Typescript-wizard-sheet.html</link>
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      <pubDate>Mon, 09 Feb 2026 00:00:00 GMT</pubDate>
      <description>A reference for conditional types, inference, branded primitives, and template literal magic. Strict mode only.</description>
      <category>typescript</category>
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      <title>Deterministic Event Pipelines for AI Agents</title>
      <link>https://diegovallejo.dev/blog/entries/agent-pipeline.html</link>
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      <pubDate>Sun, 08 Feb 2026 00:00:00 GMT</pubDate>
      <description>Why `while(true)` is technical debt, and how to implement O(1) event dispatching for scalable agent systems in Node.js.</description>
      <category>ai</category>
      <category>architecture</category>
      <category>engineering</category>
      <category>typescript</category>
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      <title>Stop Building Form Monsters: A Battle-Tested Guide to Sequential UX</title>
      <link>https://diegovallejo.dev/blog/entries/semantic-form-A11y-guide.html</link>
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      <pubDate>Mon, 02 Feb 2026 00:00:00 GMT</pubDate>
      <description>Ditch the monolithic form for a state-driven, accessible multi-step architecture that scales.</description>
      <category>accessibility</category>
      <category>ux</category>
    </item>
    <item>
      <title>Deterministic Mutation: Implementing Transactional State in React</title>
      <link>https://diegovallejo.dev/blog/entries/transactional_state_patterns.html</link>
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      <pubDate>Fri, 30 Jan 2026 00:00:00 GMT</pubDate>
      <description>Moving beyond naive useState hooks to handle complex data flows and atomic dirty-state validation.</description>
      <category>react</category>
      <category>frontend</category>
    </item>
    <item>
      <title>Prompt Engineering Is Deprecated: The Era of Systemic Constraint</title>
      <link>https://diegovallejo.dev/blog/entries/Prompt-Systemic-Constraint.html</link>
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      <pubDate>Mon, 26 Jan 2026 00:00:00 GMT</pubDate>
      <description>Why natural language persuasion fails in production AI pipelines and how to implement strict logical boundaries via schema enforcement and logit bias.</description>
      <category>ai</category>
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    <item>
      <title>Neuro-Glial AI Architecture</title>
      <link>https://diegovallejo.dev/blog/entries/Neuro-gial-AI-architecture.html</link>
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      <pubDate>Sun, 25 Jan 2026 00:00:00 GMT</pubDate>
      <description>Architectural Redefinition: From Synaptocentric to Hybrid Models.</description>
      <category>ai</category>
      <category>architecture</category>
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    <item>
      <title>Accessibility Is Not a Feature: It Is the Foundation of the Web</title>
      <link>https://diegovallejo.dev/blog/entries/A11y-first.html</link>
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      <pubDate>Mon, 05 Jan 2026 00:00:00 GMT</pubDate>
      <description>Why A11y compliance must be a development axiom, not a post-production patch.</description>
      <category>accessibility</category>
      <category>frontend</category>
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