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Dev.to tutorial 1d ago

What an AI Agent Actually Is (Minus the Hype)

"Agent" might be the most overloaded word in AI right now. Half the tutorials make it sound like...

Agents
12
Dev.to tutorial 1d ago

Building a Serverless Proxy for AI APIs: Lessons Learned

Last month, I needed to add an AI-powered chatbot to my side project. The requirement sounded simple:...

20
Dev.to tutorial 1d ago

Why your AI agent ignores the rules you wrote

You wrote the rule. The agent read it. It broke the rule anyway. Here's one from a React Native...

Agents
12
Dev.to tutorial 1d ago

Stop Tweaking Prompts — The Real Lever Is Context

For a long time, when an AI gave me a bad answer, my instinct was to rewrite the prompt. Add a...

12
Dev.to tutorial 1d ago

The API Notebook Pattern: One File for Docs, Tests, and Agent Context

Most API workflow pain is not about sending the request. It is about everything around the...

API
12
Dev.to tutorial 1d ago

RabbitHoles while learning AI

I was supposed to stop at LangGraph. That was the plan. Instead, the rabbit hole decided...

33
Dev.to tutorial 1d ago

The Five-Layer Operating System — A Decision Framework for the AI Era

AI is not a tool race — it's a layer race. A domain-independent framework to understand where AI can and cannot replace you, and what to do about it.

12
Dev.to tutorial 1d ago

The Harness is Half the Architecture. Here's the Half That's Missing.

Vivek Trivedy's 'Anatomy of an Agent Harness' is the clearest statement of how the industry thinks about AI agents. A NIST mathematical proof just demonstrated that the guardrail m...

12
Dev.to tutorial 1d ago

5 AI Tools Every "Vibe Coder" Needs in Their Bookmarks (2026 Edition)

Build faster, design better, and ship like it's 2030. 21st.dev– A massive library of ready-made...

12
Dev.to tutorial 1d ago

I gave 8 AI agents an island and watched a society emerge — wars, gossip, grudges, and peace

Tiny Civilization: what happens when AI agents have to live together I grew up on Age of...

20
Dev.to tutorial 1d ago

Claude Code Slash Commands & CLAUDE.md: How I Automate Project Setup, Architecture Enforcement, and Code Reviews

Set up Claude Code with a custom CLAUDE.md, reusable slash commands, and MCP servers to scaffold features, enforce architecture patterns, and review code automatically.

Anthropic
12
Dev.to tutorial 1d ago

I built a free Python AI platform for Indian developers. Here's everything inside.

6 months ago I was a final year CS student with no real projects and no clear path into tech. So I...

12
Dev.to tutorial 1d ago

Claude Fable 5 vs Opus 4.8: The Mythos Hype Meets Reality

For months, the most interesting model at Anthropic was one we could not use. Mythos was the internal...

Anthropic
40
Dev.to tutorial 1d ago

Companies Are Split on AI and Jobs - And That Split Tells You Everything

This week I read something that stuck with me. A major tech CEO criticized other executives for...

12
Dev.to tutorial 1d ago

OpenAI-Compatible Base URL Troubleshooting: 7 Checks Before You Blame the SDK

An OpenAI-compatible base URL is supposed to make model switching boring: change the endpoint, keep...

OpenAI API
12
Dev.to tutorial 1d ago

Python for Machine Learning: The Complete Roadmap Nobody Told You About

When I first started exploring Machine Learning, I made the same mistake most beginners do — I jumped...

12
Dev.to tutorial 1d ago

The agent economy added two rails and lost most of its volume this week. Nobody added settlement.

Title: The agent economy added two rails and lost most of its volume this week. Nobody added...

20
Dev.to tutorial 1d ago

Most RAG Problems Are Retrieval Problems. Here Are 8 Fixes That Worked for Me

The first few times a RAG system gave me a bad answer, I did what I think everyone does: I went and...

RAG
12
Dev.to tutorial 1d ago

Why One AI Model Is Not Enough for Enterprise Software Development

Everyone is searching for the best AI model. Should we use GPT? Claude? Gemini? Local models? But...

Anthropic Google
20
Dev.to tutorial 1d ago

The Carbon Layer: Why AI Agents Still Need Humans to Touch the World

The real-world execution surface where an autonomous agent needs a human to complete the loop — why it's a marketplace problem, and the privacy angle most will get wrong.

12
Dev.to tutorial 1d ago

Generating a multilingual llms.txt in Astro

llms.txt is a Markdown index for LLMs, placed at the site root. Where sitemap.xml is a...

12
Dev.to tutorial 1d ago

Your Code Review Process Is Verbal. Here's What a Machine-Verifiable Proof of AI Code Safety Looks Like.

Most code review processes produce one artifact: a merged PR. Someone approved it. The review...

20
Dev.to tutorial 1d ago

The Colab GPU Trap: Your AI Agent Is Running on Borrowed Infrastructure

Your AI agent just tried to run that 7B model you've been building. Error: "No GPU available." You...

Agents AI Hardware
12
Dev.to tutorial 1d ago

Anthropic's Fable 5 Block Is a Reminder to Pick the Smallest Model That Passes

Anthropic's Fable 5 block shows how quickly model access can change. The bigger lesson is that teams should choose the smallest model that passes a real eval set, not the largest m...

Anthropic
12
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