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
Bugs Are Innocent Until Reproduced: Building Verdict, an Evidence-First Agent Harness
Most flaky bug reports end in one of two places: "cannot reproduce" or a patch nobody can prove fixed...
信息来源:DEV Community
教程 / 实战普通
An agent trajectory dataset needs more than final answers
An agent trajectory dataset should preserve the behavior that produced an outcome, including the...
信息来源:DEV Community
教程 / 实战普通
Memory Allocation
Why should you care? Every program needs memory. When you create: int age = 20; ...
信息来源:DEV Community
教程 / 实战普通
The undo has to exist before the write does
An agent that changes something runs in the order decide, act, report. Verification, where there is...
信息来源:DEV Community
教程 / 实战普通
I built an AI agent for production incidents. The interesting part is when it refuses to act.
I wrote this for the All Things Agentic Hackathon. Every incident-response demo you have seen ends...
信息来源:DEV Community
教程 / 实战普通
Why the AI character would not calm down, and how I fixed it
An early version of Say It Ahead had a basic problem. A user could listen carefully, ask good...
信息来源:DEV Community
教程 / 实战普通
OpenAI Is Cutting Off Cursor: The AI Coding Lock-In Lesson Every Developer Needs
Last Friday, thousands of developers opened their AI code editor and found out that one of the models...
信息来源:DEV Community · OpenAI / Cursor
教程 / 实战普通
An Open Task Is Not Yet a Contribution
Most contributor onboarding starts by collecting identity. Create an account. Join the community....
信息来源:DEV Community
教程 / 实战普通
Flash Onyx 2.2 Is Out, and It Finally Finishes the Job
Flash Onyx 2.2 is live on Ollama. It's the model behind FLASH CLI, my local terminal agent, and it...
信息来源:DEV Community · Ollama
教程 / 实战普通
นักพัฒนาส่งงานได้เร็วขึ้น แล้วใครจะอธิบายโค้ดตอนระบบพัง
สมมุติว่าโค้ดชุดหนึ่งผ่าน test ทั้งหมด หน้าจอแสดงเครื่องหมายถูกครบทุกช่อง...
信息来源:DEV Community
教程 / 实战普通
Five bugs in my LLM app that never threw an error
I spent two and a half weeks building an agent that reads a project's code review history and...
信息来源:DEV Community
教程 / 实战普通
The approval signature that could be spent twice
I built this project and wrote this article for the purposes of entering the Google Cloud "All Things...
信息来源:DEV Community
教程 / 实战普通
Your subagent finished — you just could not hear it: how agent replies actually reach the parent
We spawned two review agents, waited, got nothing, declared them unresponsive, fell back to...
信息来源:DEV Community
教程 / 实战普通
How I Caught an Agent Fabricating Its Own Results
Here is the short version, so you can decide if the long version is worth your time. If you run...
信息来源:DEV Community
教程 / 实战普通
Four reviewers told me the one thing I couldn't fix by myself
What happens when you submit a solo open-source project to academic peer review: the reviews were...
信息来源:DEV Community
教程 / 实战普通
My Claude Code config costs 9,857 tokens before I type anything
I installed 107 skills, 38 agents and 15 commands into Claude Code over a few months. Standard stuff...
信息来源:DEV Community · Claude
教程 / 实战普通
Jeffy Loop: The Coding Agent That Won’t Let Itself Lie
Most autonomous coding agents are optimistic. They audit, fix, declare victory, and sometimes the...
信息来源:DEV Community
教程 / 实战普通
MySQL Connection Pooling Explained: Do 50 Concurrent Users Need 50 Database Connections?
When configuring a database connection in a backend application, you've probably seen code like...
信息来源:DEV Community
教程 / 实战普通
Qwen3.8-27B vs Muse Glimmer 30B: Which Permissive Open-Weight Model Fits Your Local GPU?
Compare Qwen3.8-27B and Muse Glimmer 30B: Apache 2.0 licensing, 24 GB GPU memory requirements, video modalities, and local agent serving benchmarks.
信息来源:DEV Community · Qwen
教程 / 实战普通
AI Creates, AI Delivers, AI Fails — Quality Assurance for Unwatched Systems
Focusing on an unmanned AI avatar delivery system, this article consolidates practical insights into QA design that shifts the focus from output to system behavior, and soak testing to catch long-term bugs (cumulative, incremental, looping…
信息来源:DEV Community
教程 / 实战普通
Make Codex Prove It: A Three-File Design That Leaves Evidence on Disk
An AI agent telling you "done" is not evidence. When I started delegating work to Codex, I took those...
信息来源:DEV Community
教程 / 实战普通
We are all tech leads now
Are you writing code all day? I don't. I actually haven't written production code by hand in a long...
信息来源:DEV Community
教程 / 实战普通
Two Projects, One Problem — What PlannerCritic and AdversarialDebate Each Got Wrong
I built two systems this year that try to solve the same problem from opposite...
信息来源:DEV Community
教程 / 实战普通
I built an AI gateway because I was tired of guessing what a request would cost
Every provider has a different pricing page. If you use one provider, that is fine. But the moment...
信息来源:DEV Community
教程 / 实战普通
10 Things I Learned Building With AI as a Non-Developer
The hard part turned out not to be writing code. It was learning what to trust, what to test, and...
信息来源:DEV Community
教程 / 实战普通
Building an Autonomous Security Alert Triage Agent with Gemini and Google ADK
I created this post for the purposes of entering the All Things about Agentic Hackathon...
信息来源:DEV Community · Gemini
教程 / 实战普通
A guard that has never fired and a guard that stopped running look identical on disk
A guard that has never fired and a guard that stopped running look identical on disk. That sentence...
信息来源:DEV Community
教程 / 实战普通
Code Is Becoming Free: What’s Next for Big Tech?
For decades, software was expensive because software was difficult to build. A serious business...
信息来源:DEV Community
教程 / 实战普通
Building TrueSRE: Autonomous Multi-Agent Incident Remediation with TrueForge, FastMCP, and Daytona
💥 The 3:00 AM On-Call Nightmare If you’ve ever carried an on-call pager for a production Kubernetes...
信息来源:DEV Community
教程 / 实战普通
I taught my hand gestures to run an AI coding agent
A few weekends ago I got annoyed at typing prompts into a terminal and decided the fix was,...
信息来源:DEV Community
教程 / 实战普通
What 100% Test Coverage Missed: State Across Google ADK A2A Boundaries
A three-agent fleet passed every test in-process, then lost state silently the moment it was deployed across A2A workers. Here is the boundary, the fix, and what Google said.
信息来源:DEV Community
教程 / 实战普通
The State of Conversational AI in 2026, measured
We spent the last few weeks trying to answer a simple question with numbers instead of vibes: what...
信息来源:DEV Community
教程 / 实战普通
# 10 Git Commands That Made Me More Confident With Git
If you've used Git for a while, you probably know the basics: git add git commit git pull git...
信息来源:DEV Community
教程 / 实战普通
The WebGPU Export Engine: Rendering High-Res Canvases to MP4, SVG, and PDF Like a Senior Architect
The permanent friction of modern web development is a silent war between interactive visualization...
信息来源:DEV Community
教程 / 实战普通
AI Review Isn't the Gate. Your CI Pipeline Still Is.
Two weeks ago I watched a pull request get merged with an AI-authored review comment that said "LGTM,...
信息来源:DEV Community
教程 / 实战普通
How AI Stores Millions of Vectors Without Using Tons of Memory
Hello, I'm Rijul, and I'm building LiveReview — a blast-radius aware AI code review built for your...
信息来源:DEV Community
教程 / 实战普通
Giving AI Agents a Deterministic Clock (Zero LLM in the Loop)
When building autonomous AI systems, developers eventually hit a fundamental architectural wall. Your...
信息来源:DEV Community
教程 / 实战普通
互联网如何沦为"掠食者之坑":从公共广场到系统性收割
文章回顾90年代早期互联网的业余与人性化特质,指出如今平台已演变为"检测人性弱点、放大并推送支付链接"的工业化机器。作者认为,诈骗经济规模庞大且具有参与性,大量普通人被卷入传销式链条,成为免费劳动力与分销者。推荐系统如同强化学习循环,持续实验并利用用户的恐惧、贪婪与孤独,而"平静的真相"在流量竞争中必然落败。
信息来源:Hacker News 热门(buzzing.cc 中文翻译)
教程 / 实战普通
AI Is Probabilistic. Enterprise Software Isn’t.
What happens when probabilistic language models meet deterministic business systems There is...
信息来源:DEV Community
教程 / 实战普通
How I Built Autonomous AI Agents Using Laravel and Python (Architecture & Real-World Lessons)
When most developers think about building AI agents, they immediately jump into pure Python...
信息来源:DEV Community