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。
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教程 / 实战普通
Does Having Nothing Make You Better at Shipping AI Products Than a Fortune 500?
This question came up in Chinese AI developer circles recently, sparked by a talk Wang Jian gave at...
信息来源:DEV Community
教程 / 实战普通
Why Website Migrations Can Hurt SEO Even When URLs Stay the Same
Keeping the same URLs during a website migration is valuable, but it is not a guarantee that organic...
信息来源:DEV Community
教程 / 实战普通
Google AI Classroom Part 2: Zero-Egress Browser Edge AI Investigator — Running Gemma 4 E2B, MediaPipe 3D Face Mesh & LiteRT Whisper in Web Workers
Author: Cyrus Wong (黃俊彥) — Google Developer Expert - Cloud (AI), Senior Lecturer at HKIIT ...
信息来源:DEV Community
教程 / 实战普通
289 tests, 23 bugs, 8 real: what we learned checking every finding our AI testing agent made
Judge an AI testing tool by what survives a manual check, not by how many bugs it reports. I build...
信息来源:DEV Community
教程 / 实战普通
A caller said \"I'm his wife.\" Your AI changed the email, resent four invoices, and refunded $2,140.
A residential solar installer — 22,000 accounts across three states — found this one in a state...
信息来源:DEV Community
教程 / 实战普通
Your agents are at home. You're at the office.
You kick off three agents on the Mac at home, then head to the office. Somewhere on the way one of...
信息来源:DEV Community
教程 / 实战普通
Journey Before Destination: What The Stormlight Archive Teaches Us About AI Engineering
Why Soulcast pull requests and zero-shot roadmaps collapse when requirements shift—and why the engineering journey still matters.
信息来源:DEV Community
教程 / 实战普通
Five Months Without Writing a Line of Code: The Basic Loop of Agentic Coding
How I built a JavaScript visualizer by instructing Claude Code in plain language, including what I got wrong, how I checked the work, and where this approach falls short.
信息来源:DEV Community · Claude
教程 / 实战精选
OpenRouter 教程:用 JSON Schema、工具调用或决策模型获取任意 LLM 的结构化输出
OpenRouter 发布教程,讲解从任意 LLM 获取可靠结构化输出的三种方式:支持 structured outputs 的模型发送严格 JSON Schema,只支持工具的模型强制单次工具调用,只需标签时用 Jev 决策模型。
信息来源:OpenRouter:Announcements(RSS)
教程 / 实战普通
OpenRouter 教程:用 Python 构建餐厅订位语音 AI 智能体并实测延迟与成本
OpenRouter 发布教程,讲解如何用 Python 构建完整的语音 AI 智能体,以餐厅订位为例串联 STT、LLM 工具调用与 TTS,全部通过一个 OpenRouter API key 完成,并接入 LiveKit 处理实时音频和打断。
信息来源:OpenRouter:Announcements(RSS)
教程 / 实战普通
Curative 如何用 Claude 智能体体系将供应商签约提速约 50 倍
Anthropic 案例文章介绍 Curative 如何在 Claude 上构建分层智能体,将供应商合同签约速度提高到 2025 年人工流程的约 50 倍。
信息来源:Claude:Blog(网页) · Claude
教程 / 实战普通
Simon Willison 用 Claude Code 构建声学三角定位系统找出神秘蜂鸣声
Simon Willison 用 Claude Code(先用 Opus 5.5、后用 Fable 5.2)构建 Beep Locator,通过多设备浏览器麦克风与 WebSockets 对房间里的神秘蜂鸣声做三角定位,最终锁定到约 40cm 范围,找出需要换电池的老旧一氧化碳报警器。
信息来源:Simon Willison 博客 · Claude
教程 / 实战普通
I ranked my AI's memories by age. Every benchmark floor broke.
Bob Smith wrote an article on agent memory that argues for an append-only log with a projected view...
信息来源:DEV Community
教程 / 实战普通
n8n to Show Microsoft Foundry-Powered Agent Workflows at Ignite 2026
n8n is set to demonstrate agent-driven workflows built with Microsoft technology at Microsoft Ignite...
信息来源:DEV Community
教程 / 实战普通
AI-Powered Cybersecurity: The Future of Intelligent Threat Detection in 2026
Introduction Cybersecurity is evolving rapidly. As technology advances, cyberattacks are also...
信息来源:DEV Community
教程 / 实战普通
Sierra 设计师复盘如何用 AI 在两周内完成语音智能体形象 Mossy
Sierra 设计师 Leonard Jung 复盘如何独自用 AI 编码智能体设计出 Sierra 语音智能体的可视化形象 Mossy,一个会随声音呼吸、生长和反应的草球,全程只花两周。他从约 50 种材料方案中选定草作为材质,用实时滑杆工具调参迭代,并从一开始就用代码而非 Figma 制作,使设计直接进入生产环节,最终亮相 Sierra Summit 大会主舞台。
信息来源:Sierra:Blog(RSS)
教程 / 实战普通
This LLM cost function looks right. Can you spot the bug?
OpenAI counts reasoning tokens inside output_tokens, and Gemini counts thinking tokens separately. A short puzzle, the answer, and code you can run.
信息来源:DEV Community · OpenAI / Gemini
教程 / 实战普通
I had never written a line of Solana. Two days later, my wallet was refusing scams on-chain
My first Solana program has one job: stand between an older parent and a scammer. Picture an older...
信息来源:DEV Community
教程 / 实战普通
I ran 125 prompt-injection attacks on my AI agent. None got through, and that wasn't the interesting part
AI agents are moving from answering questions to doing things: sending email, sending contracts for...
信息来源:DEV Community
教程 / 实战普通
How we stop our AI budgeting coach from making up numbers
I'm building Finovaa, a budgeting app with an AI coach. It's launching on iOS and Android soon. The...
信息来源:DEV Community
教程 / 实战普通
LangChain 讲解评估驱动开发如何改进 AI Agent
LangChain 在博客中介绍评估驱动开发(EDD),借鉴定驱动开发(TDD),用一致指标衡量 Agent 表现并指导迭代,可拆为三步:定义何为好、构建前先写 eval、修改后对比实验。
信息来源:LangChain:Blog(RSS)
教程 / 实战普通
Four unreviewed commits, one already merged: how my Claude Code and Codex setup got its rules
The October failures behind my two-engine setup: Claude Code writes, Codex reviews read-only, and a script refuses merges without proof for the exact commit.
信息来源:DEV Community · Claude
教程 / 实战普通
Top 7 Best Agent Gateways
An agent is not just a chat window with better manners. It can call a model five times, search an...
信息来源:DEV Community
教程 / 实战普通
13 papers on AI agent memory: the biggest lesson is to keep the originals
Why I read them I'm building Folio Continuity, a shared project memory that AI agents read...
信息来源:DEV Community
教程 / 实战普通
The model card is the model: a 3.7 KB PDF that classifies SMS
A 3,769-byte PDF whose visible page is a model card and whose /Keywords metadata carries a 1,579-byte SMS spam classifier.
信息来源:DEV Community
教程 / 实战普通
Developers Swear AI Makes Them Faster. A Stopwatch Says They're 19% Slower
There are two completely different AIs — the one you're forced to use and the one an expert chose — and we keep confusing them. Five measured findings, the methodology behind each, and the one mechanism that explains all of it.
信息来源:DEV Community
教程 / 实战普通
Amazon Dev News • Vega Guides & Netflix AI Discover • Nov 9, 2026
With the Vega 2.0 launch last week, we have a bunch of new docs and videos for you, including guides to Hello World and OS compatibility, and videos on What's…
信息来源:DEV Community
教程 / 实战普通
Our Looping Factory Cut DEV Page Load Time by 75% and Counting
A month ago, an average web request on DEV took about 70 milliseconds inside Rails, with P99 response...
信息来源:DEV Community
教程 / 实战普通
Entourage
You head to the dog park with your dog Charlie on leash. You greet other dog owners there, and let...
信息来源:DEV Community
教程 / 实战普通
Introducing NovaDesk AI: Building a Stateful Hotel Concierge with LangGraph
When you start learning Agentic AI, you quickly hit a wall. Most tutorials show you how to build a...
信息来源:DEV Community
教程 / 实战普通
Why Developer Experience (DX) Isn't Enough in 2026: You Need Agent Experience (AX)
What happens when the hardest-working user on your 16GB Mac and multi-cloud Ubuntu Dev-Box is a fleet of 20+ AI coding agents? Real benchmarks and fixes for 8s Chrome 136+ CDP hangs, 12GB APFS ghost clones, WindowServer freezes, and tmux r…
信息来源:DEV Community
教程 / 实战普通
I built an MCP server so AI assistants stop guessing Dutch health insurance prices
Ask an AI assistant what the Dutch mandatory health insurance deductible is for 2027 and you'll often...
信息来源:DEV Community
教程 / 实战普通
9 AI Workflow Automaton Tools Compared for 2027
AI workflow automation tools connect your apps and add a model to the steps in between. This way, a...
信息来源:DEV Community
教程 / 实战普通
“Hindsight Stopped My On-Call Agent From Repeating a Failed Fix”
"A practical incident-triage design that remembers failed fixes, not just successful ones, so an...
信息来源:DEV Community
教程 / 实战普通
Per-agent tokens for MCP servers: what operators told me, and the design that came out of it
A few weeks ago I set out to give every AI agent its own cryptographic identity. Then I asked the...
信息来源:DEV Community
教程 / 实战普通
Everyone Is Building AI to Replace Developers. Nobody Is Building the Plan for What Comes After.
Quick game. Open the launch post for any AI coding tool and count the verbs. Generates. Refactors....
信息来源:DEV Community
教程 / 实战普通
When "Not Found" Doesn't Mean "Never Happened"
A lease expiry proves only that a worker stopped reporting. In five real-clock runs, a naive reconciler wrote the same ticket twice, and a late commit survived the lookup.
信息来源:DEV Community
教程 / 实战普通
The New York Times v. Brave Puts AI Search Indexing Under Scrutiny
The New York Times Co. has filed a copyright complaint against Brave Software that places a growing...
信息来源:DEV Community
教程 / 实战普通
How We Stitch Parallel AI Video Segments With Frame Accuracy
AI video models have a length limit, and the one we use renders at most 15 seconds per clip. That is...
信息来源:DEV Community
教程 / 实战普通
Take a Claude Agent SDK agent from install to deploy with Agents CLI
How the Claude extension in Agents CLI takes a Claude Agent SDK agent from install to a validated Cloud Run deploy, with sessions, tracing and eval set up for you.
信息来源:DEV Community · Claude