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I Built an AI Agent That Handles Orders, Refunds & Support Without LangChain

I Built an AI Agent That Handles Orders, Refunds & Support Without LangChain

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5 min read
Design Trade-offs: Why Hermes (and Many Popular Agents) Don't Use LangChain / LangGraph

Design Trade-offs: Why Hermes (and Many Popular Agents) Don't Use LangChain / LangGraph

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8 min read
Add email verification to your LangChain agent

Add email verification to your LangChain agent

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3 min read
I Built a Local RAG Assistant with Ollama, ChromaDB and LangChain. Here's What I Learned

Strict offline constraints drive practical lessons

I Built a Local RAG Assistant with Ollama, ChromaDB and LangChain. Here's What I Learned

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Comments 12
7 min read
I Built an Autonomous Service Factory While My Agent Was Cutting Butter

I Built an Autonomous Service Factory While My Agent Was Cutting Butter

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2 min read
Building a RAG-Based PDF Question Answering System: Engineering Decisions, Failures, and Lessons

Building a RAG-Based PDF Question Answering System: Engineering Decisions, Failures, and Lessons

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5 min read
LangChain, LangGraph, LangSmith, Langflow... What's the Difference? (2026 Developer's Map)

LangChain, LangGraph, LangSmith, Langflow... What's the Difference? (2026 Developer's Map)

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8 min read
TutorIA: un tutor con IA que adapta el lenguaje al perfil de cada niño y recuerda entre sesiones

TutorIA: un tutor con IA que adapta el lenguaje al perfil de cada niño y recuerda entre sesiones

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2 min read
LangGraph vs LangChain in 2026: When Each Wins

LangGraph vs LangChain in 2026: When Each Wins

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7 min read
Delegation Masking: Why Your LangChain Callbacks Lie About Sub-Agent Failures

Delegation Masking: Why Your LangChain Callbacks Lie About Sub-Agent Failures

Comments 1
4 min read
Building a Cross-Border Price-Comparison Agent: A Live Build Log

Building a Cross-Border Price-Comparison Agent: A Live Build Log

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3 min read
How an AI Agent Pays $0.01 for Live SEC Data — Without an API Key

How an AI Agent Pays $0.01 for Live SEC Data — Without an API Key

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3 min read
LangGraph Multi-Agent Tutorial: Build AI Agent Workflows with Real Examples

LangGraph Multi-Agent Tutorial: Build AI Agent Workflows with Real Examples

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2 min read
PydanticAI vs LangChain - Choosing an Agent Framework for Production, Not Demos

PydanticAI vs LangChain - Choosing an Agent Framework for Production, Not Demos

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10 min read
Building AI Agents That Interact With Blockchain: A Deep Technical Guide Using LangChain

Building AI Agents That Interact With Blockchain: A Deep Technical Guide Using LangChain

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6 min read
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