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8439

当前页22 / 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2026-11-03 13:01

The Anatomy of an Agent That Actually Works

Day 2 of 7 — The Agentic Engineer’s Field Notes Yesterday I argued that the system is the...

信息来源：DEV Community

教程 / 实战普通2026-11-03 12:37

Retrieval Is Not a Safety Boundary: Poisoned-Corpus and Unsupported-Question Evaluation of a RAG Pipeline

Abstract. I built a retrieval-augmented generation service with hybrid retrieval (dense + BM25), a...

信息来源：DEV Community

教程 / 实战普通2026-11-03 12:30

Nothing dropped on the floor: how every lesson, finding and shortcut got harvested

AI-assisted development produces a lot of exhaust. A reviewer flags something out of scope. A...

信息来源：DEV Community

教程 / 实战普通2026-11-03 12:20

How Do You Build a "Tap Who Sits Where" Picker for a Five-Spot AI Video? Normalized Hotspots, 44px Targets and Keyboard Order (Tested JS)

Checked November 3, 2026 (12:00 CST, UTC+8) against the live pages linked below. I build...

信息来源：DEV Community

教程 / 实战普通2026-11-03 12:19

We added an MCP server to Mocxam so teachers can run their coaching institute from Claude and ChatGPT

Coaching institutes in India live in spreadsheets, WhatsApp groups and question PDFs. A teacher...

信息来源：DEV Community · ChatGPT / Claude

教程 / 实战普通2026-11-03 12:16

From agentic development to agentic deployment: building Summit at hackCBS 9.0

This is a submission for the MLH x DEV Writing Challenge What I Built TL;DR: Summit is a...

信息来源：DEV Community

教程 / 实战普通2026-11-03 12:12

DeepSeek Harness 养鱼教程：用大肥鱼人设接入 QQ、微信、飞书并开抖音直播

作者分享亲手用 DeepSeek Harness（DeepSeek 官方 Agent 产品）在 QQ、微信、飞书里养出会聊天的大肥鱼的完整教程。

信息来源：X：卡兹克 (@Khazix0918) · DeepSeek

教程 / 实战普通2026-11-03 12:01

LangGraph.js Runs on a Class Named Pregel. Google's 2010 Paper Explains Your Graph

Your compiled StateGraph extends a class called Pregel. Super-steps, channels, reducers and version counters, plus a script that shows the barrier.

信息来源：DEV Community

教程 / 实战普通2026-11-03 11:24

Mandate: Giving AI Agents a Memory for Your Money Rules

Built for **Total Recall — Tatum × Walrus, Consumer Finance Apps track. Demo video (2:39):...

信息来源：DEV Community

教程 / 实战普通2026-11-03 11:14

The Agent That Writes the Code Cannot Be the One That Certifies It

Every agent demo ends the same way The model writes the file, runs the thing, and prints...

信息来源：DEV Community

教程 / 实战普通2026-11-03 11:06

When Coding Agents Watch GitHub: A Practical Safety Checklist Before They Open PRs

A coding agent that waits for a prompt is easy to understand. You give it a task, watch the run, and...

信息来源：DEV Community

教程 / 实战普通2026-11-03 11:01

Codex 0.164 Shipped /presets. Agent CLIs Are Converging, So Bet on Your Workflow

Codex 0.164 added /presets and inline /model. Claude Code shipped 10 releases in 9 days. The agent CLIs are converging; your workflow is what lasts.

信息来源：DEV Community · Claude

教程 / 实战普通2026-11-03 10:53

My Agent Gave the Right Answer. Then It Wrote Down That It Was Wrong.

On October 31 at 15:15 Eastern I asked my agent about something that never happened. It was a planted...

信息来源：DEV Community

教程 / 实战普通2026-11-03 10:41

The Postcard That Ate Six Grammars: 1980 Smalltalk-80, 1976 Make, TDD, and the Four Attractors of Agentic Coding

Why maintaining six separate parsers for Make, Gherkin, EBNF, DOT, SysV, and prompt checklists collapsed into a single Smalltalk-80 keyword cascade—and how 40-year-old Xerox PARC technology gave AI coding agents mathematical zero-amnesia.

信息来源：DEV Community

教程 / 实战普通2026-11-03 10:30

How to meter Claude API costs per user in a Next.js SaaS (with code)

Record every Claude API call per user, convert tokens to dollars with the official Claude 5.5 prices, enforce plan caps, and show a usage page. Drizzle + Postgres + the Anthropic TypeScript SDK.

信息来源：DEV Community · Claude

教程 / 实战普通2026-11-03 10:27

I built a vibe-coded app with planted keys. Here's what leaks from the outside and how to fix it.

AI tools make it easy to ship an app in an afternoon. They also make it easy to ship your secret keys...

信息来源：DEV Community

教程 / 实战普通2026-11-03 10:23

My coding agents keep running into problems we’ve already found

My coding agents keep running into problems we’ve already found On November 1, my coding...

信息来源：DEV Community

教程 / 实战普通2026-11-03 10:17

The model that wouldn't be forced

My structured output worked by forcing Claude to call a tool that didn't exist. Opus 5.5 stopped playing along, and the fix was to stop doing the trick.

信息来源：DEV Community · Claude

教程 / 实战普通2026-11-03 10:07

Your model card says 128k. The machine serving it picked 4k.

I got this one wrong first, and the reason is worth more than the correction. I assumed the...

信息来源：DEV Community

教程 / 实战普通2026-11-03 10:06

Building a 5-seat Outstanding Tiny Desk AI generator: only re-render the shots you're in

The "Outstanding" Tiny Desk AI meme puts you and your friends into Charlie Wilson's 2023 Tiny Desk...

信息来源：DEV Community

教程 / 实战普通2026-11-03 09:12

What a week of building a kid-safety guard on a laptop GPU taught me about measuring small models

This is a submission for the MLH x DEV Writing Challenge What I Built Night Guard is an...

信息来源：DEV Community

教程 / 实战普通2026-11-03 09:11

ShengChang: Import a Novel Chapter, Get a Mixed Radio-Drama Episode

ShengChang is an MIT-licensed, local-first workbench that turns a novel chapter into a multi-voice radio-drama episode: line breakdown, dire

信息来源：DEV Community

教程 / 实战普通2026-11-03 08:53

How to stop prompt injections and AI hallucinations at the OS level (CBS v1.6.2 release)

Disclosure: I am the author of Cyber-Butler-Security (CBS). If you run AI Agents (like DeepSeek...

信息来源：DEV Community · DeepSeek

教程 / 实战普通2026-11-03 08:37

Building an Authorization Gateway for AI Agents: A Practical Architecture

AI agents are increasingly capable of interacting with external APIs and enterprise systems. But...

信息来源：DEV Community

教程 / 实战普通2026-11-03 08:20

My 'Second Backend' Existed Only in the README

The release gate said "two OTel backends proven." The check proving it ended in || true. It had been...

信息来源：DEV Community

教程 / 实战精选2026-11-03 08:18

DeepSeek Harness 养鱼教程：在 QQ、微信、飞书养大肥鱼并放上 B 站抖音直播

数字生命卡兹克发布一篇 DeepSeek Harness 养鱼教程，讲解如何在 QQ、微信、飞书接入大肥鱼，并让它去 B 站刷视频、在抖音发视频和直播。

信息来源：公众号：数字生命卡兹克 · DeepSeek

教程 / 实战普通2026-11-03 08:04

How I built a music companion that plays in your own culture

Live demo: reach-6o5x.onrender.com (press Guided tour, top right) · Code:...

信息来源：DEV Community

教程 / 实战普通2026-11-03 08:00

The New York Times Sues Brave Over Alleged Scraping and AI Content Sales

The New York Times has filed a copyright infringement lawsuit against Brave Software, alleging that...

信息来源：DEV Community

教程 / 实战普通2026-11-03 07:45

Fine-tuning a 322M Model for Coding Agent Safety: What 3 Runs and 2 Failures Taught Me

laya-guard sits between a coding agent and your shell. Every command Claude Code (or Cursor, Codex,...

信息来源：DEV Community · Claude / Cursor

教程 / 实战普通2026-11-03 07:01

Gemini CLI's mkdir Failed, the Agent Kept Going, and Each move Overwrote the Last File

Gemini CLI's mkdir failed, the agent kept going, and on Windows each move renamed a file over the last. Reproduce it safely, then make it an undo.

信息来源：DEV Community · Gemini

教程 / 实战普通2026-11-03 07:01

Latent Space 访谈 Legora CTO Jacob Lauritzen：如何为律师构建 AI Agent

Latent Space 播客访谈 Legora CTO Jacob Lauritzen，围绕为其融资与产品方法展开，此前该公司宣布 5.5 亿美元 E 轮融资、估值 88 亿美元，4 月 ARR 已过 1 亿美元、客户超 1800 家。

信息来源：Latent Space（RSS）

教程 / 实战普通2026-11-03 06:54

Legora CTO Jacob Lauritzen 谈如何在看不到数据的情况下构建法律智能体

Latent Space 采访 Legora CTO Jacob Lauritzen，谈如何在无法查看客户数据的前提下构建和测试法律智能体，Legora 已支持起草 Word 文档、在一张表格中审查 10000 份合同和尽职调查。他估计模型已能胜任约 60% 的法律工作，团队用模拟环境测试智能体，一次发布曾把引用正确率从 70% 提升到 99%；公司正在纽约、斯德哥尔摩和伦敦招聘工程师。

信息来源：Latent Space（RSS）

教程 / 实战普通2026-11-03 06:31

Last week in Agent Security Update 5: The Pentagon Prompts

Last week I spoke at API Days in Melbourne, where I gave a talk on the OWASP Top 10 for Agents and...

信息来源：DEV Community

教程 / 实战普通2026-11-03 06:15

DevRel Didn't Die, Its Audience Changed

Most evenings I put my agents to the test. I've been experimenting with a lot of stuff lately, and...

信息来源：DEV Community

教程 / 实战普通2026-11-03 06:11

Use it, or lose it 🧠

Fayaz reminds everyone why we should keep doing deep intellectual and creative works.

信息来源：DEV Community

教程 / 实战普通2026-11-03 06:01

Warp's Breach Reached Agent Decision Logs. What One Agent Trace Actually Contains

Warp says a vendor breach reached agent decision logs for roughly 1% of users. Here is what one local Claude Code trace holds, checked with jq and grep.

信息来源：DEV Community · Claude

教程 / 实战普通2026-11-03 05:57

A guardrail that decides at the door lets the intruder walk in later

I report security bugs in AI-agent guardrails, and I keep finding the same shape of bug. This is...

信息来源：DEV Community

教程 / 实战普通2026-11-03 05:49

I benchmarked my own agent skill, and today's Claude barely needed it

I wanted to write an agent skill that makes coding agents better at data analysis. The kind of...

信息来源：DEV Community · Claude

教程 / 实战普通2026-11-03 05:46

UK CMA Requires Google to Provide AI Search Click Data to Publishers

The UK Competition and Markets Authority (CMA) has required Google to give publishers more detailed...

信息来源：DEV Community

教程 / 实战普通2026-11-03 05:35

Building a Production RAG Pipeline on AWS: Bedrock Knowledge Bases, OpenSearch Serverless, and Terraform

Most RAG tutorials stop at a notebook demo. I built a production pipeline — Bedrock Knowledge Bases, OpenSearch Serverless, S3 ingestion, Lambda query API, and CloudWatch observability — all in Terraform. Real configs, real costs, real lat…

信息来源：DEV Community