Skip to content
    About

    Categories

    • Inteligencia Artificial 173
    • Tecnología 148
    • Arquitectura 91
    • Metodologías 75
    • Herramientas 56
    • Desarrollo de Software 54
    • Industria 4.0 25
    • Experiencia de Usuario 21
    • Cómo Instalar 20
    • Startup 17
    Jacar categories — explore the topics A rocket whose eyes follow your cursor.

    Category

    Inteligencia Artificial

    Artificial intelligence without the hype: models, agents, and use cases that work in production.

    Filter #agentes 1 #agentes ia 1 #anthropic 1 #apple silicon 1 #arquitectura 1 #autogen 1 #calibracion 1 #calidad 1 #claude 1 #claude opus 4.7 1 #claude sonnet 4.6 1 #claude-code 1
    “EU AI Act 2026: a technical checklist for Spanish CTOs”
    Inteligencia Artificial

    “EU AI Act 2026: a technical checklist for Spanish CTOs”

    "On 2 August 2026 high-risk, transparency and Commission enforcement powers kick in. A per-system checklist with downloadable template."

    97 12 min May 22, 2026
    Agent observability with OpenTelemetry GenAI semconv in 2026
    Inteligencia Artificial

    Agent observability with OpenTelemetry GenAI semconv in 2026

    The OTel GenAI spec stabilizes attributes for LLMs, tools, and agents. Practical Python implementation with Anthropic + Grafana Tempo.

    125 25 min May 18, 2026
    How to install and tune oMLX on M5 Max 128 GB
    Inteligencia Artificial

    How to install and tune oMLX on M5 Max 128 GB

    Tested May 2026 recipe: oMLX 0.3.8 on Mac M5 Max with 128 GB, TurboQuant at 3.5-bit, Qwen 3.6 35B-A3B model stack, Claude Code wiring and real benchmarks.

    1.0K 26 min May 17, 2026 5.0
    Multi-agent systems: LangGraph vs CrewAI vs Autogen in 2026
    Inteligencia Artificial

    Multi-agent systems: LangGraph vs CrewAI vs Autogen in 2026

    Three frameworks, three mental models. When to use each and why — with a real orchestration case.

    450 26 min May 14, 2026
    How to build a production-ready agent with the Anthropic SDK, step by step
    Inteligencia Artificial

    How to build a production-ready agent with the Anthropic SDK, step by step

    Full tutorial: tool use, streaming, prompt caching, observability, and your own MCP server. Reference repo included.

    238 29 min May 12, 2026
    Claude Code vs Cursor vs GitHub Copilot in 2026: a comparison with measured tasks
    Herramientas

    Claude Code vs Cursor vs GitHub Copilot in 2026: a comparison with measured tasks

    Three production coding agents, five real tasks measured by time, tokens, and PR quality. No marketing — the actual measurement.

    462 11 min May 8, 2026
    MCP (Model Context Protocol) in 2026: the complete guide for engineering teams
    Inteligencia Artificial

    MCP (Model Context Protocol) in 2026: the complete guide for engineering teams

    After eighteen months of multi-vendor adoption, MCP is the de facto standard for connecting models to tools. The complete guide: architecture, servers, policies, authentication, composition, and the antipatterns we've already seen in production.

    187 27 min May 4, 2026
    Claude Opus 4.7 and long-horizon tasks: real changes
    Inteligencia Artificial

    Claude Opus 4.7 and long-horizon tasks: real changes

    Opus 4.7 se lanzó como el modelo más capaz de Anthropic con énfasis en trabajo agéntico de horizonte largo. Tras dos meses de uso intensivo, estos son los cambios prácticos frente a Opus 4.6.

    180 6 min April 28, 2026 4.8
    Hybrid RAG in 2026: the patterns that keep winning
    Arquitectura

    Hybrid RAG in 2026: the patterns that keep winning

    Tres años después del boom inicial, el RAG en producción ha convergido en patrones híbridos que combinan búsqueda densa, léxica y reranking. Estos son los que sobreviven al paso del tiempo.

    353 5 min April 28, 2026 4.6
    Claude Sonnet 4.6 in production: the cost-quality balance
    Inteligencia Artificial

    Claude Sonnet 4.6 in production: the cost-quality balance

    Sonnet 4.6 es el modelo por defecto de la mayoría de cargas de trabajo en 2026. Estos son los casos donde brilla, dónde no basta y por qué sigue siendo el sweet spot.

    139 5 min April 28, 2026 4.3
    Mature LLM-as-judge: when to trust and when not
    Inteligencia Artificial

    Mature LLM-as-judge: when to trust and when not

    Using an LLM to judge another LLM became widespread in 2024 and remains the only scalable way to evaluate qualitative quality. The mature question is when to trust those numbers.

    138 5 min April 28, 2026 4.7
    MCP as multi-vendor standard: patterns already mature
    Arquitectura

    MCP as multi-vendor standard: patterns already mature

    The Model Context Protocol, proposed by Anthropic in late 2024 and adopted through 2025-2026 by every major vendor, has proven operational patterns. This is the state of the art.

    173 5 min April 28, 2026 4.5

    Posts pagination

    1 2 3 … 15 Next
    Javier Cañete Arroyo — JACAR La marca JACAR toma las dos primeras letras de cada parte del nombre: JAvier, CAñete, ARroyo. CEO · FUNDADOR JAvierCAñeteARroyo JACAR JAvier · CAñete · ARroyo

    Production notes on technology, DevOps, and AI from Madrid.

    LinkedIn RSS Jacar Systems

    Explore

    • Inteligencia Artificial 173
    • Tecnología 148
    • Arquitectura 91
    • Metodologías 75
    • Herramientas 56
    • Desarrollo de Software 54

    Latest

    • NIS2 in Spain: a technical translation of 2026 obligations 26 May 2026
    • “EU AI Act 2026: a technical checklist for Spanish CTOs” 22 May 2026
    • Agent observability with OpenTelemetry GenAI semconv in 2026 18 May 2026
    • How to install and tune oMLX on M5 Max 128 GB 17 May 2026

    Connect

    Say hello hola@jacar.es
    Location
    Madrid, ES
    Languages
    ES · EN
    Archive
    445 entries
    Topics #agentes ia #llm #anthropic #ia #agentes #observabilidad #devops #kubernetes #seguridad #contenedores #rag #openai #ia generativa #industria 4.0 #inteligencia artificial #deep-learning
    © 2026 Jacar Systems S.L. · made with in · Madrid, Spain Systems operational
    Privacy Cookies RSS Search
    Manage Consent
    To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
    Functional Always active
    The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
    Preferences
    The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
    Statistics
    The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
    Marketing
    The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
    • Manage options
    • Manage services
    • Manage {vendor_count} vendors
    • Read more about these purposes
    View preferences
    • {title}
    • {title}
    • {title}