Bogdan Deac
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  • Bogdan Deac

Bogdan Deac

31 Jan 2022

Se aude din crenguțe
Ciripit de vrăbiuțe,
Florile aștern culoare
Mângâiate blând de soare.

Susur vesel de izvoare,
Dealuri verzi, murmur de mare,
Munți înalți cu văi abrupte
Și păduri din basme rupte.

Nu mai tot visa în van,
Ține ochii în ecran,
Mâna ferm pe tastatură,
Scrie cod și taci din gură!

If you enjoy my work please consider supporting it by buying me a coffee
Prompt Injection and the Quest for an NX Bit for LLMs

Prompt Injection and the Quest for an NX Bit for LLMs

Large Language Models are reshaping how we interact with computers, but they've also introduced a fundamental security vulnerability that threatens to undermine their widespread deployment. As we build what Andrej Karpathy calls the "LLM Operating System", we must confront a question: can we apply lessons from
23 Jan 2026 6 min read

PEAKS No 28: Can We Build an NX Bit for LLMs

Hi there! I've been thinking about prompt injection lately, and it's honestly terrifying how vulnerable LLM applications are. The core problem is simple: these models can't reliably tell the difference between your instructions and user data. It's like having a computer that
20 Jan 2026 5 min read

PEAKS No 27: AI and Robotics in 2026: Unprecedented Development, Unresolved Questions

Hi there! Some thoughts CES 2026 marked a turning point: AI is moving from screens into the physical world through robotics. While this represents humanity's most advanced creation capacity to date, the race toward deployment reveals critical gaps in planning, infrastructure, and safety. The Infrastructure Challenge The push
13 Jan 2026 6 min read
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