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
Your AI observability needs your agents' memory, not just their traces
Originally published on the Cloud ex Machina engineering blog. We run our AI coding agents on a...
信息来源:DEV Community
教程 / 实战普通
Fine-tuning is the wrong tool for knowledge: three training phases and the low-rank shortcut
Originally published at cchinchilla.dev. Part 10 of From code to weights, a 12-part series on ML...
信息来源:DEV Community
教程 / 实战普通
We instrumented Claude Code for our team. Here's what the data showed
AI coding only started paying off for my team when we stopped treating it as a tool everyone uses...
信息来源:DEV Community · Claude
教程 / 实战普通
Claude Code wrote almost all of my app. My job turned into saying no.
Three weeks ago I started a desktop app. Since then: 169 commits, about 48,000 lines in src/, and I...
信息来源:DEV Community · Claude
教程 / 实战普通
Your Claude Code allowlist is wider than you think: building an auditor for the rules you forgot you wrote
Every Claude Code user has the same file, and nobody reads it. settings.json accumulates permission...
信息来源:DEV Community · Claude
教程 / 实战普通
We gave 6 AI coding CLIs the same concurrency bug and 6 hidden tests. All six passed. The diffs did not agree.
Arguments about which AI coding CLI is "best" usually rest on vibes or on synthetic leaderboards. So...
信息来源:DEV Community
教程 / 实战普通
How I Used Switch to Build an AI Playtest Team for Board Games
If you design board games, you know the problem. A bad rule can hide for months, because getting...
信息来源:DEV Community
教程 / 实战普通
An Engineer's Guide to WebMCP in Chrome 156: How In-Browser Tool Calling Actually Works
Part 1 of a multi-part series on WebMCP, browser agents, and web platform security. By Damisile...
信息来源:DEV Community
教程 / 实战普通
What I learned building a lossless token compressor for Claude Code
In a long Claude Code session, most of what gets sent to the API isn't your prompts. It's tool...
信息来源:DEV Community · Claude
教程 / 实战普通
49 minutes from first commit to production: building a planning poker app with Claude Code
My team estimates stories with planning poker. For a long time we used a free site that was covered...
信息来源:DEV Community · Claude
教程 / 实战普通
GitHub Universe 2026: Announcements, Sessions, and My Technical Takeaways
I attended GitHub Universe 2026 in person at Fort Mason in San Francisco. The keynotes alone packed...
信息来源:DEV Community
教程 / 实战普通
Before git worktree, git-new-workdir Symlinked .git and gc Couldn't See Its HEAD
Before git worktree, a 2007 script shared .git through symlinks and gc couldn't see the other checkouts. Why five agents' detached commits survive gc now.
信息来源:DEV Community
教程 / 实战普通
Automating the AWS Console with an AI Agent: Everything Worked Except Four Save Buttons
What I did As part of a server migration, I let an AI agent drive its built-in browser...
信息来源:DEV Community
教程 / 实战普通
My RAG isolation tests still passed after I deleted the security filter
I built Atlas AI, a private copilot where you upload documents, ask questions, and every answer cites...
信息来源:DEV Community
教程 / 实战普通
Don't Write Markdown Files for Your Coding Agent. Write Scripts.
If you want agents to do what you want, you need to learn how to box them into deterministic actions....
信息来源:DEV Community
教程 / 实战普通
Same correct total, 69% fewer tokens: what a shopping agent spends on WooCommerce
We ran 110 shopping-agent trials on WooCommerce. On complex tasks, KaliCart Bridge used 69% fewer tokens than the Store API and cut median time from 81s to 39s.
信息来源:DEV Community
教程 / 实战普通
The ten-hop chain was two keys taking turns
I went looking for the deepest reference chain in my ledger and found one ten hops long. Every edge...
信息来源:DEV Community
教程 / 实战普通
Pamyo: a séance for your codebase, where a local Gemma 4 may only quote the developers who left
I built this for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine, but it...
信息来源:DEV Community
教程 / 实战普通
The Chunking Dilemma: Why RAG Fails Before Retrieval Even Starts
Hey friends! Welcome back to our ongoing series on building real-world, production-grade...
信息来源:DEV Community
教程 / 实战普通
I built a Claude Code skill that makes video ads without a video model
How I built reel-studio, a Claude Code skill that makes Reels and TikTok ads: deterministic HTML motion, Playwright frames, ffmpeg loudness, Whisper captions.
信息来源:DEV Community · Claude
教程 / 实战普通
Why upscaling old low-res video makes it look worse, and the ffmpeg filters that fix it
If you've ever run an old 240p YouTube rip or a 2012 phone video through an AI upscaler, you've...
信息来源:DEV Community
教程 / 实战普通
How I built editable personality for my desktop AI companion: a character card that shapes wording, never facts
How I built editable personality for my desktop AI companion: a character card that shapes...
信息来源:DEV Community
教程 / 实战普通
The Most Dangerous Bug in AI Isn't in the Code. It's in Our Definition of Winning.
From a tragic football collision to the AI race: what should responsible developers do before warning signs become human tragedies?
信息来源:DEV Community
教程 / 实战普通
Как и чем ИИ может помочь разработчику с опытом более 25 лет?
1. Введение: парадокс опытного разработчика Когда я вижу очередной заголовок «ИИ заменит...
信息来源:DEV Community
教程 / 实战普通
Safe Tools, Unsafe Session: Why Agent Permissions Need History
Taint tracking for AI agent tool calls: per-tool allow/deny rules miss the lethal trifecta, so TaintGuard gates Claude Code by what the session has read.
信息来源:DEV Community · Claude
教程 / 实战普通
How to Test Your LLM App for Prompt Injection: A Practical Starter Kit
Every platform shift in enterprise computing has followed the same script. Mainframes, client-server,...
信息来源:DEV Community
教程 / 实战普通
Does Graph RAG Actually Help? I Measured It on Postgres and TypeScript
Graph RAG is usually described with one claim: vector search misses answers that sit behind a chain...
信息来源:DEV Community
教程 / 实战普通
A Maintainer's Advice on Contributing to Open Source in 2026
The ideal contributor As an open-source maintainer, you imagine the ideal contributor as...
信息来源:DEV Community
教程 / 实战普通
I tried five agents to write one prompt. One agent did as well.
Nothing fancy: it is just one skill file that writes a prompt, or improves one, and attacks it before...
信息来源:DEV Community
教程 / 实战普通
Lambda Web Functions Run an Ordinary HTTP Server With 128 Requests per Environment
TL;DR AWS Lambda Web Functions are a Lambda function type that runs a standard HTTP...
信息来源:DEV Community
教程 / 实战普通
We Build a Compiler So You Don’t Have to Gamble on AI Getting It Right
We built a compiler, so you no longer have to rely on AI getting it right. It’s not that AI models...
信息来源:DEV Community
教程 / 实战普通
AI crawlers don't run your JavaScript
GPTBot, ClaudeBot and PerplexityBot read the HTML your server sends and skip the scripts, so anything you render on the client simply isn't there for them.
信息来源:DEV Community
教程 / 实战普通
How KV Cache Makes LLMs Fast, and Why It Eats GPU Memory
Every LLM you've used, ChatGPT, Claude, Gemini, Llama, does the same thing under the hood. It...
信息来源:DEV Community · ChatGPT / Claude / Gemini
教程 / 实战普通
OpenRouter's Free Model APIs in 2026: Working With Request Limits Instead of Token Caps
Most developers hit the same wall once they start building with large language models. The prototype...
信息来源:DEV Community
教程 / 实战普通
Your build attestation is a chain of custody, not a safety certificate
Picture a release with a perfect paper trail. You have the reviewed commit, the resolved...
信息来源:DEV Community
教程 / 实战普通
Galaxa - Building a BBC Micro game with AI
As a kid I made a BBC Micro game that got published in Computer and Video Games magazine (C&VG)...
信息来源:DEV Community
教程 / 实战普通
WebMCP Attack Lab: Can an E-Shop Hijack Your AI Agent?
WebMCP is a proposed web standard that, at least to me, looks very promising. I already played around...
信息来源:DEV Community
教程 / 实战普通
Trying to break into the clinical trials space
Imagine someone has just been given a serious diagnosis. One of their options might be a clinical...
信息来源:DEV Community
教程 / 实战普通
Debugging Is the Skill AI Made Most Expensive to Skip
Writing code got cheap this decade. Debugging it did not. In the 2025 Stack Overflow survey, 45% of...
信息来源:DEV Community
教程 / 实战普通
My Agent Said 'All Tests Pass.' CI Disagreed Three Minutes Later. Both Were Honest.
The agent says all tests passed. Three minutes later, CI says otherwise. And the part that takes a...
信息来源:DEV Community