AI 专题

AI 教程与实战

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。

分类文章8440

当前页40 / 211

持续更新永久归档

分类文章

按发布时间从新到旧 · 每页 40 条

教程 / 实战普通2026-10-27 18:25

AI wrote the first 90% of my app in an afternoon. The last 10% took three weeks.

There's an old programmer's joke: the first 90% of the code takes 90% of the time, and the remaining...

信息来源：DEV Community

教程 / 实战普通2026-10-27 18:02

I found a bug in this model, and i corrected it

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine ...

信息来源：DEV Community

教程 / 实战普通2026-10-27 18:00

We built the castle game from our childhood with Claude, in 9 days, in the browser

As kids we played a lot of Stronghold. Build a castle, keep the peasants fed, set taxes too high,...

信息来源：DEV Community · Claude

教程 / 实战普通2026-10-27 18:00

One Token Leaked 155 AI Responses: Inside Cloudflare's GLM-5.3 KV Cache Exposure

On September 8, 2026, a security researcher told Cloudflare that very long prompts sent to one of its...

信息来源：DEV Community · GLM

教程 / 实战普通2026-10-27 17:54

I approved the order. Then my Genkit Dart agent forgot its own tool.

My agent asked me "can I order this part?". I said yes. And the answer came back as a...

信息来源：DEV Community

教程 / 实战普通2026-10-27 17:53

Human-in-the-Loop Agents in Pure Dart: Genkit, MCP and an Approval Gate on Cloud Run

1. The problem: an agent that can spend money Most agent demos stop at "the model called a...

信息来源：DEV Community

教程 / 实战普通2026-10-27 17:51

npm 创始人 Laurie Voss 讲如何评估 AI 智能体：先读 trace 再做 eval

Arize 的 Laurie Voss 在 AI Engineer 纽约场 workshop 讲解如何判断 AI 智能体是否足够优秀。他举了 agent 写特斯拉研报时把三次搜索的分析师比例加总成 116% 的例子，说明这类推理错误只能靠读 trace 抓到；评估要评结果不评步骤，从开放式编码读记录开始，用黄金数据集测试大模型裁判。

信息来源：X：Saito 硬地骇客 (@SaitoWu)

教程 / 实战普通2026-10-27 17:20

I built a tool that checks whether AI cites your site. It had never cited mine

I maintain GEO Optimizer, an open-source CLI that audits whether ChatGPT, Perplexity, Claude and...

信息来源：DEV Community · ChatGPT / Claude

教程 / 实战普通2026-10-27 17:19

GPT-6.1 Terra, Claude Opus 5.5 pricing, and the infrastructure week AI tooling needed

This week wasn't about flashy model releases — it was about the plumbing catching up to the ambition....

信息来源：DEV Community · GPT / Claude

教程 / 实战普通2026-10-27 17:18

GhostTrace 👻: Finding the Ghost in System Logs with Local AI

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission A system error rarely...

信息来源：DEV Community

教程 / 实战普通2026-10-27 17:11

I fetched 30 AI-built sites without JavaScript. 8 of 9 Bolt sites were empty pages.

I build my own sites with AI tools, and after launching a couple of them I wanted a simple answer:...

信息来源：DEV Community

教程 / 实战普通2026-10-27 17:05

From Satellite Pixels to Farmer Decisions: What Building FieldLens Taught Me

This post is part of the Monthly MLH × DEV Writing Challenge — a look back at what I built, how I...

信息来源：DEV Community

教程 / 实战普通2026-10-27 16:43

LLM Plans, Compiler Generates – A Deterministic SQL Generator with the Workflow as Its Contract

AI can already produce SQL that runs – but runnable isn’t the same as auditable. On complex queries,...

信息来源：DEV Community

教程 / 实战普通2026-10-27 16:40

How a Downloads Folder File Can Hijack Your AI Coding Agent

A plain text file dropped in Downloads can hijack your AI coding agent: Forever Security got Codex to run malware in over 90% of tests with no bug involved.

信息来源：DEV Community

教程 / 实战普通2026-10-27 16:39

Cloudflare's KV Cache Exposure Leaked Other Customers' Prompts for Two Weeks

Cloudflare's KV cache exposure on Workers AI let 155 responses leak other customers' context for two weeks, caused by a pool size mismatch and an SGLang bug.

信息来源：DEV Community

教程 / 实战普通2026-10-27 16:06

I Don't Write Code Anymore. I Still Read It.

Agents write all my code now. I still keep asking them to simplify it, because unnecessary complexity creates more to reason about and more places for bugs.

信息来源：DEV Community

教程 / 实战普通2026-10-27 16:04

Requiem: a crash post-mortem that speaks as the program that died

This is a submission for the Hacktoberfest Open Source AI Challenge: Week 4 - Ghost in the...

信息来源：DEV Community

教程 / 实战普通2026-10-27 16:00

My calibration study found the GEO score doesn't predict AI citations. Here's the data

I built a tool that scores websites 0 to 100 on how visible they are to AI answer engines. Then I ran...

信息来源：DEV Community

教程 / 实战普通2026-10-27 15:57

We sent 23 AI agents to our website. Most looked human

AI assistants now open websites for people. You ask ChatGPT to compare two pricing pages, and a...

信息来源：DEV Community · ChatGPT

教程 / 实战普通2026-10-27 15:46

How I Stopped an LLM From Skipping the Investigation, Looping Forever, and Inventing Pods — Without LangChain

An agent loop is just a for loop. The hard part is the invariants inside it — and the deterministic guardrails that catch every predictable failure mode.

信息来源：DEV Community

教程 / 实战普通2026-10-27 15:28

How to Audit Whether Your Website Is Ready for AI Search Citations

A B2B page can rank in Google and still fail to appear when a buyer asks an AI assistant for an...

信息来源：DEV Community

教程 / 实战普通2026-10-27 15:24

Your AI had a $500 refund cap. It issued five of them in one conversation.

An HVAC company in the Midwest gave their AI agent a refund tool in February with one guardrail:...

信息来源：DEV Community

教程 / 实战普通2026-10-27 15:15

Prompt Injection Defense for Production Agents: What Actually Works

Prompt injection cannot be reliably filtered, and any defense built on detecting malicious text will eventually lose. What works in production is...

信息来源：DEV Community

教程 / 实战普通2026-10-27 15:13

Chitthi: A Séance Where the Ghost Can Only Quote Itself

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine ...

信息来源：DEV Community

教程 / 实战普通2026-10-27 15:11

back from the dead

Possessing fortune-mod: Bringing an abandoned UNIX oracle back from the dead For Hacktober...

信息来源：DEV Community

教程 / 实战普通2026-10-27 15:00

Last week in Agent Security Update 4: Cairn’t Touch This

What a fucking week.... If you've been living under a rock this week, two critical RCE...

信息来源：DEV Community

教程 / 实战普通2026-10-27 14:59

Architectural Deep-Dive: Retriever-Free Retrieval: Navigating Documents with Decision Models

Replacing Vector Databases with Decision-Based Tree Navigation in Production RAG For the...

信息来源：DEV Community

教程 / 实战普通2026-10-27 14:46

To hint or not to hint

We run a practice platform for coding interviews with an AI assistant in the editor. That's the...

信息来源：DEV Community

教程 / 实战普通2026-10-27 14:41

ContextForge: Resurrecting Codebase Blueprints to Slash LLM Token Waste by 90%

This is a submission for the Hacktoberfest Open-Source AI Challenge: Week 4 — Ghost in the...

信息来源：DEV Community

教程 / 实战普通2026-10-27 14:37

Older Card: the later story is louder, and the line is thrown away

Gemma 3 1B may write a remembrance line. If it borrows the later story, or adds a word the older card never used, the line is thrown away.

信息来源：DEV Community

教程 / 实战普通2026-10-27 14:35

Wayback Séance, I asked dead websites to speak and made them cite their sources

What I Built Wayback Séance lets you talk to a website that died. You type an address such as...

信息来源：DEV Community

教程 / 实战普通2026-10-27 14:32

How to Turn Ollama Into an AI Agent That Can Use Tools (Free and Local)

Ollama runs AI models on your computer, but on its own it can only chat. Here's how to turn it into a local AI agent that can search the web, work with your files, and run tasks, with no code and no API bills.

信息来源：DEV Community · Ollama

教程 / 实战普通2026-10-27 14:17

The Last Directory: a local ghost story with a paper trail

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine. ...

信息来源：DEV Community

教程 / 实战普通2026-10-27 14:17

Running a Green CI Pipeline Isn't the Hard Part Anymore

Six months ago, your team adopted an AI coding assistant. Pull requests doubled. Generated code...

信息来源：DEV Community

教程 / 实战普通2026-10-27 14:14

把15个国民级App接入蚂蚁灵光2.0：一份Personal Agent实操教程

作者分享了将米家、滴滴、美团、瑞幸、麦当劳、淘宝等15个国民级App接入蚂蚁灵光2.0 Personal Agent的实操过程，涵盖扫码授权、官方MCP、Skill、CLI等接入方式，并附上一段可在对话里逐步引导接入全部服务的配置提示语。实测包括迪士尼天气主动提醒、美团跑腿取号、支付宝账单统计等场景，作者认为手机端Personal Agent配置比电脑端Agent更简便，且会主动定时推送信息。

信息来源：公众号：卡尔的AI沃茨

教程 / 实战普通2026-10-27 14:08

Zero-Touch Open Source: How I Automated My GitLab MRs from Email to Merge Train with Antigravity IDE & CodeRabbit

A step-by-step guide to building a 100% autonomous workflow that reads GitLab maintainer emails, resolves reviews with CodeRabbit, heals CI/CD pipelines, and dispatches directly to the Merge Train.

信息来源：DEV Community

教程 / 实战普通2026-10-27 14:01

Your AI said "fixed" but never ran the tests? I made a plugin that won't let it say "done" until they pass

You ask Claude Code, Codex, Cursor, etc. for a quick fix. It changes the code and says "Fixed ✅"....

信息来源：DEV Community · Claude / Cursor

教程 / 实战普通2026-10-27 13:56

The Most Embarrassing Private Key in Web PKI History

The strange thing about this incident is that the certificates looked normal. They had familiar CA...

信息来源：DEV Community

教程 / 实战普通2026-10-27 13:46

Building an AI chatbot for UK users? A UK GDPR checklist for the code behind the chat window

An AI chatbot collects personal data from the very first message. People type their names, email...

信息来源：DEV Community

教程 / 实战普通2026-10-27 13:34

How I keep 13,000 kids' events fresh on Cloudflare Workers (and the 128 MB wall I hit)

Grassy Knees is a directory of real things to do with kids across 42 US metro areas. Its rule is...

信息来源：DEV Community