📰 Dev.to · Syeed Talha

In the previous article, we looked at user-scoped memory, where each user gets their own private...

Imagine you build one AI agent and 1,000 people use it. Alice tells the agent: "I prefer Python...

When we build an AI agent, we usually expect it to complete a task and return the result. The...

Tool calling is an important part of AI agents. It allows a model to search the web, query a...

AI coding agents can write files, install Python packages, run scripts, and create charts. But where...

Learn how to limit a Deep Agents filesystem access with allow, deny, interrupt, and subagent permission rules.

AI agents become much more useful when they can do more than generate text. For example, an agent...

In a previous example, we used StateBackend, where files belonged to a specific LangGraph...

When building an AI agent, you may want it to create a file in one conversation turn and use that...

If you've built even a basic agent, you know the rhythm. Model wants to do something, it calls a...

If you've built even a simple AI agent, you've probably noticed that the "agent loop" itself is...

AI agents are becoming more capable than simple chatbots. An agent can search the web, read files,...

The two RAG approaches we've covered so far both have a silent assumption baked in — that the first...

In the previous post, we built a 2-step RAG system where retrieval always happens — no matter what...

In the last two posts, we looked at patterns where a single agent changes its own behavior — either...

Here's a problem every agent builder eventually runs into: your assistant needs to be good at a lot...

When you build a multi-tenant AI agent — one that serves multiple users across multiple companies —...

AI agents are powerful — but sometimes too powerful. What if your agent is about to send an email on...

Nvidia's Nemotron models are powerful, free-to-use AI models available through OpenRouter. In this...

If you have tried using the OpenAI Agents SDK with Groq and ran into confusing import errors or...

When beginners first hear the word “multithreading”, it often sounds scary and complicated. But the...

If you've ever written a long if/else chain and thought "there must be a cleaner way" — match is...

If you've ever built a web API, you've probably asked yourself: "How do I make sure only the right...

Middleware in Axum often looks scary—not because it’s hard, but because the code syntax feels...