Artificial Intelligence
What Is LangGraph? Graphs, State, and Serious Agent Control Flow
There comes a moment in every agent builder’s life when the simple loop breaks. Your agent needs to branch: if the search finds nothing, try a…
Topic
AI Agents
28 guides
Artificial Intelligence
What Is Agent Memory in AI? Types, How It Works, Limits
“Do you remember me?” It’s the first thing people ask a returning AI, and the answer reveals one of the most misunderstood aspects of…
Artificial Intelligence
Tool Use in LLMs: How Language Models Act on the World
A language model, left to itself, is a brilliant prisoner. It knows a staggering amount, but it can’t check a fact, can’t run a…
Artificial Intelligence
SWE-Bench Explained: The Benchmark That Grades AI Coding Agents
Every few months, a headline announces that an AI model “scores X% on SWE-bench,” and everyone nods as if that’s meaningful. I used to…
Artificial Intelligence
Single Agent vs Multi Agent Systems: Which Architecture Wins?
The agent world has split into two camps. One says: build the best single agent you can — focused, reliable, deeply evaluated. The other…
Artificial Intelligence
Prompt Injection in AI Agents: How the Attack Works and How to Stop It
A few years ago, someone discovered that you could take control of an AI customer-service agent by hiding instructions in a product review on…
Artificial Intelligence
Multi-Agent Collaboration: How AI Agents Work Together
There’s a seductive idea floating around AI circles: that one superintelligent agent will do everything. I find the opposite idea more interesting — and…
Artificial Intelligence
LangChain Agents Explained: The ReAct Loop That Made AI Use Tools
LangChain agents are AI systems built with the LangChain framework that don’t just generate text — they reason through problems step by step, pick…
Artificial Intelligence
How to Build a Simple AI Agent: A Beginner’s Walkthrough
The best way to understand AI agents is to build one. Not a framework, not a platform — a raw, minimal agent, maybe fifty…
Artificial Intelligence
Function Calling AI: How Language Models Learned to Use Tools
Before the summer of 2023, getting a language model to use a tool was an exercise in creative begging. You’d describe your API in…