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Practical insights on AI technologies and real-world applications

Do LLMs really write better Elixir than Python?

Do LLMs really write better Elixir than Python?

April 02, 2026
9 min read
Luka Breitig Luka Breitig

A Tencent benchmark ranked Elixir #1 for LLM code generation. As an Elixir developer, I dug into the data — the truth is more nuanced than the headline, but the structural advantages are real.

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From chatbot to agent: a step-by-step mental model for understanding agentic AI

From chatbot to agent: a step-by-step mental model for understanding agentic AI

January 04, 2026
38 min read
Luka Breitig Luka Breitig

Moving from conversational mimicry to autonomous execution: understand how agentic AI systems pursue complex goals, use tools, and adapt to changing environments through a continuous reasoning loop.

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When your AI turns against you: defending public chatbots from prompt injection

When your AI turns against you: defending public chatbots from prompt injection

May 20, 2025
8 min read
Luka Breitig Luka Breitig

Users turned Bild.de's public chatbot against the brand. Here are the prompt-injection defences every team running a public-facing AI should put in place.

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