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Grounded, production-ready AI — RAG, LLMs and the data behind them.

12 articlesEN · DE

The hard part of AI in production is not calling a model — it is feeding it the right context and trusting the result. A language model is only as good as the data you ground it in, and the retrieval, pipelines and infrastructure around it are where real engineering lives.

Articles in this hub

12 articles
  • Jev vs GPT-5 and Claude for Classification and RoutingAdvanced
    Sep 21, 202615 min

    Jev vs GPT-5 and Claude for Classification and Routing

    Jev does not try to out-chat GPT-5 or Claude. It removes text generation from a narrower job: making typed, probabilistic decisions inside software. That can be a major architectural advantage — if your task really is a decision.

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  • vLLM vs Ollama: Which Inference Server You Actually Need in 2026Intermediate
    Sep 15, 20268 min

    vLLM vs Ollama: Which Inference Server You Actually Need in 2026

    ollama run llama3 gets a model answering in thirty seconds. Getting that same model to serve 200 concurrent users without falling over is a completely different engineering problem — and vLLM and Ollama solve it in opposite ways.

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  • Claude Fable and Mythos Cost Twice as Much as Opus. For Agents, They Can Cost LessAdvanced
    Sep 4, 202612 min

    Claude Fable and Mythos Cost Twice as Much as Opus. For Agents, They Can Cost Less

    The Fable and Mythos line has the cheapest cache reads and the most expensive cache writes in the active lineup. That single asymmetry inverts which model is cheaper for long-context agents, and makes your cache hit rate worth four times more than it is anywhere else.

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  • Which Embedding Model Should You Use? API vs Self-Hosted in 2026Intermediate
    Sep 1, 202611 min

    Which Embedding Model Should You Use? API vs Self-Hosted in 2026

    Picking an embedding model is not an API call, it is a schema decision. A practical 2026 guide to dimensions as a storage bill, whether you need a GPU, what the API actually costs, and the migration nobody prices in.

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  • Context Engineering in 2026: What Replaced Prompt EngineeringIntermediate
    Aug 7, 202611 min

    Context Engineering in 2026: What Replaced Prompt Engineering

    Your prompt is fine. Your agent still loses the plot. Context engineering treats the context window as a finite budget — here's what goes in it, why bigger windows don't fix it, and the three techniques that do.

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  • Quantization Explained: How to Run a 70B Model on Consumer HardwareIntermediate
    Aug 5, 20269 min

    Quantization Explained: How to Run a 70B Model on Consumer Hardware

    A 70B model needs 140 GB of VRAM at full precision — until you quantize it. A practical guide to GGUF, K-quants, Q4 vs Q8, what quality you actually lose, and exactly how much VRAM you need.

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  • MCP Servers Explained: Build One, Then Run It SafelyBeginner
    Aug 3, 202612 min

    MCP Servers Explained: Build One, Then Run It Safely

    An MCP server is how you give an AI agent real capabilities — safely. A practical 2026 guide: what the protocol actually is, how to build a server, what breaks in production, and the security rules you cannot skip.

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  • Machines Checking Machines: The Great AI-Detection Absurdity of 2026Beginner
    Jul 25, 20268 min

    Machines Checking Machines: The Great AI-Detection Absurdity of 2026

    Editors run AI detectors on writing, recruiters AI-screen AI-written résumés, universities falsely flag honest students, and paid 'humanizers' rewrite AI to fool AI detectors. An engineer's honest look at the absurd economy of machines checking machines — why AI-text detection is technically unreliable, who it harms, and what to measure instead.

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  • GenAI vs Agentic AI vs AI Agents vs LLM: What's the Actual Difference?Beginner
    Jul 21, 20268 min

    GenAI vs Agentic AI vs AI Agents vs LLM: What's the Actual Difference?

    GenAI vs Agentic AI vs AI Agents vs LLM — the four terms everyone uses interchangeably, explained by an engineer. What each one actually is, how they nest, why GenAI and 'agentic' sit on different axes, with a comparison table and decision guide.

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  • AI Coding Agents in 2026: Claude Code vs Codex vs opencodeIntermediate
    Jul 14, 20267 min

    AI Coding Agents in 2026: Claude Code vs Codex vs opencode

    A vendor-neutral comparison of the three AI coding agents that matter in 2026 — Claude Code, Codex, and opencode: how the agent loop works, where each one fits, a decision table, and how to run them without handing over the keys.

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  • Browser AI in 2026: Running Models On-Device with WebGPU and LiteRT.jsIntermediate
    Jul 10, 20267 min

    Browser AI in 2026: Running Models On-Device with WebGPU and LiteRT.js

    Running AI models directly in the browser is finally fast enough to be real. A practical 2026 guide to on-device inference with WebGPU and Google's new LiteRT.js runtime — what changed, how it works, and when to reach for it.

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  • Real-Time RAG in Python: Feed Your LLM Live Google Results (2026)Advanced
    Jun 16, 20268 min

    Real-Time RAG in Python: Feed Your LLM Live Google Results (2026)

    What if your RAG pipeline could pull fresh web context right before generating an answer? A step-by-step guide to building a live search retrieval layer with Bright Data's SERP API and Python.

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FAQ

What is your AI engineering background?
I build production AI systems — RAG pipelines, real-time data plumbing and MLOps — combining hands-on AI work (reflected in my CV as an AI engineer) with 12+ years of platform engineering at scale.
Are you available to hire?
Yes — RAG pipelines, AI infrastructure and MLOps, as a contract, consulting or selected full-time engagement, remote across the EU or on-site in Germany. I work fluently in English.
How do we start working together?
Tell me what you are taking from demo to production on the contact page, and I will reply with how I can help.

Taking AI from demo to production?

I build grounded RAG pipelines and reliable AI infrastructure — the data and MLOps layer that turns an impressive demo into a dependable system.

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