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Building a Multi-Agent Hiring Workflow with LangChain4j and LangGraph4j on Spring Boot

Building a Multi-Agent Hiring Workflow with LangChain4j and LangGraph4j on Spring Boot

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10 min read
How to Create a Personal AI Assistant Using Ollama and Open WebUI

How to Create a Personal AI Assistant Using Ollama and Open WebUI

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5 min read
Why ChatGPT and Claude give wrong answers from your PDFs (and how to fix the input)

Why ChatGPT and Claude give wrong answers from your PDFs (and how to fix the input)

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3 min read
MCP retrieval cost 4x more tokens than grep, until repo size flipped it

MCP retrieval cost 4x more tokens than grep, until repo size flipped it

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12 min read
A Small Node.js Wrapper for LLM API Retries, Timeouts, and Logging

A Small Node.js Wrapper for LLM API Retries, Timeouts, and Logging

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5 min read
Why I'm Building AI in Public (And Why This Time Is Different)

Why I'm Building AI in Public (And Why This Time Is Different)

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1 min read
My AI Agent Bottleneck Wasn't the Model. It Was the Architecture.

My AI Agent Bottleneck Wasn't the Model. It Was the Architecture.

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4 min read
How to Choose the Right Eval for an AI Agent

How to Choose the Right Eval for an AI Agent

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4 min read
Our eval gate runs 22 minutes. The queue behind it hit three hours.

Our eval gate runs 22 minutes. The queue behind it hit three hours.

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5 min read
I Built a Free API Playground with 95+ LLM Models (No Signup Wall)

I Built a Free API Playground with 95+ LLM Models (No Signup Wall)

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3 min read
Structured output broke on us three times. The third time taught us operator-ready.

Structured output broke on us three times. The third time taught us operator-ready.

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4 min read
LLM-as-a-Judge: ¿puede reemplazar el criterio de una persona?

LLM-as-a-Judge: ¿puede reemplazar el criterio de una persona?

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6 min read
Trusting an LLM's JSON in production

Trusting an LLM's JSON in production

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6 min read
Human Approval Gates in the Claude Agent SDK

Human Approval Gates in the Claude Agent SDK

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3 min read
CrewAI's quadratic context problem: why a 5-agent crew costs 6 more than you expect

CrewAI's quadratic context problem: why a 5-agent crew costs 6 more than you expect

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7 min read
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