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# llm

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Lakera Guard Was Acquired for $300M. Here Is the Free Alternative We Built for Developers.

Lakera Guard Was Acquired for $300M. Here Is the Free Alternative We Built for Developers.

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4 min read
I benchmarked 3 local LLMs on 50 factual questions -here's what failed

I benchmarked 3 local LLMs on 50 factual questions -here's what failed

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1 min read
MCP Security in 2026: How to Protect Your AI Agents from Prompt Injection

MCP Security in 2026: How to Protect Your AI Agents from Prompt Injection

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7 min read
Is That Really 'a'? How Homoglyph Attacks Bypass LLM Security Filters (with Python examples)

Is That Really 'a'? How Homoglyph Attacks Bypass LLM Security Filters (with Python examples)

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6 min read
Two architectures that didn't help small-model agent memory on a free T4

Two architectures that didn't help small-model agent memory on a free T4

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12 min read
🦜 LangChain From Scratch — A Complete Beginner's Guide (with Diagrams)

🦜 LangChain From Scratch — A Complete Beginner's Guide (with Diagrams)

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8 min read
Defluffer promete -45% en tokens. Yo medí el costo semántico del ahorro y es incómodo
Cover image for Defluffer promete -45% en tokens. Yo medí el costo semántico del ahorro y es incómodo

Defluffer promete -45% en tokens. Yo medí el costo semántico del ahorro y es incómodo

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9 min read
When Your LLM Provider Pulls the Rug: Lessons from Anthropic's OAuth Shutdown

When Your LLM Provider Pulls the Rug: Lessons from Anthropic's OAuth Shutdown

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2 min read
How ChatGPT Works (Simple Explanation for Beginners)

How ChatGPT Works (Simple Explanation for Beginners)

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2 min read
Stop prompting "write me an API" — teach the LLM the shape first

Stop prompting "write me an API" — teach the LLM the shape first

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2 min read
Cloudflare Workers HTML to Markdown on the Free Plan
Cover image for Cloudflare Workers HTML to Markdown on the Free Plan

Cloudflare Workers HTML to Markdown on the Free Plan

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5 min read
llama.cpp Speculative Checkpointing, Ollama Multimodal Tool, MLX vs GGUF for Gemma 4

llama.cpp Speculative Checkpointing, Ollama Multimodal Tool, MLX vs GGUF for Gemma 4

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4 min read
The Model Doesn't Matter. The Harness Does.

The Model Doesn't Matter. The Harness Does.

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4 min read
What Is LangGraph? A Beginner-Friendly Introduction

What Is LangGraph? A Beginner-Friendly Introduction

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2 min read
Prompt Engineering is Not Enough: Where Software Architecture Takes Over
Cover image for Prompt Engineering is Not Enough: Where Software Architecture Takes Over

Prompt Engineering is Not Enough: Where Software Architecture Takes Over

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1 min read
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