AI Tutorials & Practice
收录 AI 工具教程、提示词、安装部署、配置指南、开发实战与可复现步骤。
Category articles4769
当前页97 / 120
UpdatesPermanent archive
Category articles
按发布Time从新到旧 · 每页 40 stories
TutorialsOrdinary
Start Your React Rule File With State. Here Is How to Write That Section.
A friend of mine decided last spring that he was finally going to write down his coding standards so...
Source: DEV Community
TutorialsOrdinary
Mistral Expands Regional AI Inference, Open Models and European Compute Plans
Mistral AI has expanded its sovereignty-focused AI platform with regional inference endpoints,...
Source: DEV Community · Mistral
TutorialsOrdinary
I Made Claude Code Prove Billing End-to-End Before I Let It Ship
I’ve been using coding agents for a while, but during the last release of a SaaS project I changed...
Source: DEV Community · Claude
TutorialsOrdinary
I gave an agent my posting history. It found a promise I never made.
Every social platform rewards the same thing, and it isn't a secret: showing up regularly. The hard...
Source: DEV Community
TutorialsOrdinary
Your AI Search Answer Is Not Evidence. Run the Citation Test.
An AI search answer can be fluent, current-looking, and wrong in a way that takes an hour to...
Source: DEV Community
TutorialsOrdinary
Comments Considered Harmful
A stale comment sent Haiku back through a security change 10 times out of 10.
Source: DEV Community
TutorialsOrdinary
Interactive AI Eval Dashboards with Data Studio
Welcome to the final entry of our series about designing, analyzing and visualizing AI evals! As with...
Source: DEV Community
TutorialsOrdinary
Vine Copulas: Why Everything Falls Together When the Market Crashes
Your correlation matrix is lying to you. Here's the fix — and it comes from insurance math. In...
Source: DEV Community
TutorialsOrdinary
Bootstrapping in the Age of Claude Code: How AI Quietly Killed the Old Startup Playbook
I want to tell you about two founders, because I think their story explains this whole shift better...
Source: DEV Community · Claude
TutorialsOrdinary
I Tried to Build a Company Where AI Autonomously Finds, Wins, and Delivers Work. Here's Why It Failed.
"Just tell Claude Code what to do, and let AI handle everything — finding leads, qualifying them,...
Source: DEV Community · Claude
TutorialsOrdinary
Most 'AI Agents' Are Just If-Statements in a Trench Coat
I built an agent last year, and I was proud of it. It had a planner. It had tools. It had a...
Source: DEV Community
TutorialsOrdinary
The 6-Line Fix That Outperformed My Entire Matcher Week
Update — v0.2.0 released. CauterRule is now live on GitHub and PyPI. It turns repeated agent...
Source: DEV Community
TutorialsOrdinary
DeerFlow: My Deep Dive into the Open-Source Super Agent Framework
Have you ever found yourself juggling multiple AI models, struggling to get them to collaborate...
Source: DEV Community
TutorialsOrdinary
Building an MVP Agentic Tool-Use Bot with Node.js and OpenRouter 🌤️🤖
A deep dive into creating a tool-using AI chatbot MVP that fetches real-time weather using OpenRouter models.
Source: DEV Community
TutorialsOrdinary
This week at Romi #2 - Latency and Voice AI
Welcome back to This Last week at Romi. We've been really busy so this post hits a bit late than our...
Source: DEV Community
TutorialsOrdinary
A Prompt Is a Specification, Not an Assignment
An assignment says what you want and leaves the executor to go find the facts. A specification carries the facts inside it. That difference decides whether a fact is paid for once or once per executor.
Source: DEV Community
TutorialsOrdinary
My Dataset Had a Median That Described Nobody
I run a digital PR agency, which means I have a database of publishers who sell placements: what they...
Source: DEV Community
TutorialsOrdinary
If Your Agent Wrote the Test, Ignore the Green Build
A green test suite is not real evidence. It is often a closed argument loop. The same agent wrote...
Source: DEV Community
TutorialsOrdinary
Hash the Side-Effect Ledger Before You Accept a Cleanup Refactor
Messy modules rarely break because a pure helper returns the wrong integer on a tidy fixture. They...
Source: DEV Community
TutorialsOrdinary
I Keep Trying to Prove ShrekOS Doesn't Need to Exist
Every few weeks I look at the operating system I am building around AI agent security and wonder if I have completely overthought this. Then I go looking for the simpler thing I should have used instead.
Source: DEV Community
TutorialsOrdinary
When You Don't Need MCP
The Problem Job postings keep mentioning MCP, as if everyone doing agent development has...
Source: DEV Community
TutorialsOrdinary
Gemini 3.8 Flash Changed How I Think About the “Flash” Tier
Gemini 3.8 Flash is interesting to me for a slightly unusual reason. It didn’t get a dramatically...
Source: DEV Community · Gemini
TutorialsOrdinary
How We Sneaked a 1024-Dimensional AI Visual Brain Directly into a Browser Tab (With Zero Cloud Costs)
Picture this all-too-familiar developer or designer headache: You are scrolling through an...
Source: DEV Community
TutorialsOrdinary
x402 Payment Required
AI stopped being a tool you use, it's becoming something that acts. Agents that don't just answer...
Source: DEV Community
TutorialsOrdinary
Qwen4 Isn’t Here Yet, but Qwen3.8-Flash-Next Tells Us a Lot
Qwen4 still isn’t officially here, but Qwen3.8-Flash-Next gives us something more useful than...
Source: DEV Community · Qwen
TutorialsOrdinary
A like is not a relationship: where our agent's permission to reply stops
Our agent replies to strangers in public. The standing rule is that the owner approves every reply...
Source: DEV Community
TutorialsOrdinary
iOS Visual Regression Testing with simctl and Pixel Diffs
A practical UIKit screenshot pipeline, a paywall layout bug, and the failure modes to fix before...
Source: DEV Community
TutorialsOrdinary
Anne OS Kids: A Small Operating System with a Big Inspiration
datastockbi.com.br Over the...
Source: DEV Community
TutorialsOrdinary
Beyond the Monolithic Skill: Architecting Hierarchical Sub-Agents with Mixed Model Tiers
Once you have persistent memory and clean session hygiene, the next hurdle is skill design....
Source: DEV Community
TutorialsOrdinary
A Small, Checkable Test for AI Memory Systems
AI disclosure: This draft was generated autonomously by AI. The author should review every technical...
Source: DEV Community
TutorialsOrdinary
Your team's coding rules aren't in the prompt, they're in the ingest
Every AI code reviewer claims it respects your team's standards. Very few can tell you what those...
Source: DEV Community
TutorialsOrdinary
I Want More Coding Agents to Work Like This
💻 One thing I dislike about coding-agent setups is how quickly they become part of one specific...
Source: DEV Community
TutorialsOrdinary
We built a circuit breaker for AI agents — here's why it matters
An agent gets a routine cleanup task. It lists old records, constructs a SQL statement, and calls the...
Source: DEV Community
TutorialsOrdinary
Stop Coding the AI, Code the World: A Simple Guide to Markov Decision Processes
Imagine you are trying to teach a robotic dog to fetch a ball in a park. You could try to write a...
Source: DEV Community
TutorialsOrdinary
Future AWS Agent Engineer? I Didn't Write the Code. Does It Count?
A few weeks ago I wrote about hitting ReAct in the coursework and having a record scratch moment,...
Source: DEV Community
TutorialsOrdinary
The Anatomy of an AI Agent: Five Parts and the Framework That Wires Them Together
A language model only produces text. An agent is five parts wired around it — and a framework like LangChain is the connective tissue that makes them one working system. Here's what each part does, and what the framework actually does unde…
Source: DEV Community
TutorialsOrdinary
My Wife’s Steam Deck Is a Server Now. She Doesn’t Know Yet. 🫠
Hey tech adventurers! 👋 What if the hardware you already own could become part of your...
Source: DEV Community
TutorialsOrdinary
Data Flow Control in Secure AI Architectures
Originally published on WordPress on September 17, 2025. AI systems are often described in terms of...
Source: DEV Community
TutorialsOrdinary
When AI Code Suggestions Break Your Project's Style
PRACTICAL AI GUIDE How to help an AI coding assistant match the names, formatting, and organization...
Source: DEV Community
TutorialsOrdinary
Handing Real Logins to Headless AI Agents: Building the Lightpanda Session Bridge
How to bridge authenticated sessions (Google OAuth, passkeys, 2FA) into an ultra-fast headless Lightpanda browser over CDP without exposing credentials to LLMs.
Source: DEV Community