AI Tutorials & Practice
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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TutorialsOrdinary
Same Kitchen, Two Doors, One Maître d'
In MCP vs API Is the Wrong Question I deployed one Azure Functions app that exposes the same backend...
Source: DEV Community
TutorialsOrdinary
Claude Fable 5.1: o que muda de verdade no topo da linha da Anthropic
A Anthropic lançou em setembro o Claude Fable 5.1 e o Claude Mythos 5.1, três meses depois da...
Source: DEV Community · Claude
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How to Stop Cursor from Hallucinating: 5 Production Rules Every AI Engineer Needs
How to Stop Cursor from Hallucinating: 5 Production Rules Every AI Engineer Needs If you use Cursor,...
Source: DEV Community · Cursor
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How Many Times Can You Compress a Video Before It Looks Bad?
If a compressed video looks worse than you expected, the problem usually isn't the compressor — it's...
Source: DEV Community
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I Replaced My TTS Engine. The API Call Was the Easy Part.
Katto already had AI dubbing. A creator could take a short clip, choose a language, and get a...
Source: DEV Community
TutorialsOrdinary
Is Your Site Even Visible to ChatGPT?
You've optimized for Google. Sitemap's clean, Core Web Vitals are green, structured data validates....
Source: DEV Community · ChatGPT
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68,495 Entries. Zero Restarts. I Still Refused to Sign It Off.
The run was good. Seventy-two hours unattended. Two systemd units, both continuously active from...
Source: DEV Community
TutorialsOrdinary
Europe’s First Five-Car Autonomous Race at Imola Shows the Demands of Real-Time AI
Europe’s first five-car autonomous race took place at Italy’s Imola Circuit on September 5, 2026,...
Source: DEV Community
TutorialsOrdinary
Your AI Agent Isn’t the Problem: Your Documents Are Still Unusable
Most AI agent workflows don’t fail because the model is incapable. They fail because the model...
Source: DEV Community
TutorialsOrdinary
I Asked an AI Agent to Buy Me a VPS
FIELD NOTES ON PRACTICAL AI AGENTS I Asked an AI Agent to Buy Me a VPS It compared...
Source: DEV Community
TutorialsOrdinary
The Markdown Blackboard: Zero-Overhead Multi-Agent Orchestration
As autonomous AI coding agents (like Claude Code, AutoGPT, and local CLI tools) become standard in...
Source: DEV Community · Claude
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Multi-Agent Systems: Planners, Executors, and Review Loops
So far we've been building a single agent and giving it more and more capabilities — tools,...
Source: DEV Community
TutorialsOrdinary
Embedded evaluators, at house scale
On September 12 Dario Amodei published We Must Pace the Frontier. Step one of his plan is the one I...
Source: DEV Community
TutorialsOrdinary
Voice AI Doesn't Have a Voice Problem. It Has a Conversation Problem.
Voice AI can sound completely human and still be terrible at sales. The voice can be...
Source: DEV Community
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Building a Sub-Second Enterprise RAG Engine with PostgreSQL, pgvector, and the Gemini API
The AI engineering space is currently obsessed with unbundling the data stack. The moment...
Source: DEV Community · Gemini
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Repository Agent-Security Gap Study — v2h baseline
Repository Agent-Security Gap Study — v2h baseline Generated 2026-09-13T10:25:40.362Z....
Source: DEV Community
TutorialsOrdinary
Repository Agent-Security Gap Study — v2
Repository Agent-Security Gap Study — v2 (final of the A–H series) Same harness, same...
Source: DEV Community
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Quick Sort: Fast Sorting with Divide and Conquer
Why should you care? Sorting is everywhere in software. We sort: Numbers Names Search...
Source: DEV Community
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Reviewing the volume of AI-generated code: the problem is routing, not speed
The standard story on AI-generated code volume is that you need to review each pull request a little...
Source: DEV Community
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I Built an Open-Source Governance Layer for the Claude API — Here's Why and How
enterprise-claude-kit adds PII filtering, cost tracking, SHA-256 audit trails, and wave-based rollout to any Claude API integration — in one pip install.
Source: DEV Community · Claude
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A Good Summary Still Left Me Guessing
A while back I posted here about RealFeedApp, a free digest that collects science and tech news,...
Source: DEV Community
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Building was the easy part. Distribution is the 10x problem.
I shipped a AI creation saas platform solo — image, video, music and 3D generation, 30+ models behind...
Source: DEV Community
TutorialsOrdinary
RAG for Beginners: 5 Levels of Building an AI That Actually Knows Your Stuff
Have you ever wished ChatGPT could answer questions about your documents — your company's HR policy,...
Source: DEV Community · ChatGPT
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LLM Pricing Digest: DeepSeek Quietly Drops Two New Flash Models
LLM Pricing Digest: DeepSeek Quietly Drops Two New Flash Models Weekly roundup from LLM...
Source: DEV Community · DeepSeek
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AI Model Versioning and Rollback Strategies for Production
Deploying an AI model to production is the easy part. Knowing which version is running, what changed...
Source: DEV Community
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Day 17: Neural Networks Refresher for NLP Engineers
What Are Neural Networks? A neural network is a way to model data by stacking layers of...
Source: DEV Community
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I Catalogued 1,000+ Open-Source Claude Agent Skills. Here's What the Ecosystem Actually Looks Like.
Six months ago, finding a Claude agent skill meant opening fourteen GitHub tabs. You'd start at...
Source: DEV Community · Claude
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My Comment Section Designed My Next Experiment. Then It Made Me Freeze My Predictions.
Ten days ago I published an article about a failure mode: tell a language model "a scanner flagged...
Source: DEV Community
TutorialsOrdinary
The AI confessed to lying. The confession was also made up.
Three nights ago I was asking the AI baked into my search engine about talent builds in a 20-year-old...
Source: DEV Community
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I ran $24,000 of Claude through my terminal in August. Here is what it built.
In July, Anthropic invited me into the Claude for Open Source Program. The deal is simple: six months...
Source: DEV Community · Claude
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The Vertical AI Employee: Building Domain-Specific Autonomous Agents
The 2026 blueprint for building persistent, secure, and domain-specialized AI employees. A deep dive into the Body + Brain architecture, Agent Skills, and Model Context Protocol (MCP).
Source: DEV Community
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A "resolved" state that never resolves is just a renamed unknown
Yesterday I wrote about splitting execution outcomes into three states instead of two: EXECUTED,...
Source: DEV Community
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Agents Building Agents: The Recursive Power of Claude Code
Exploring the shift from manual coding to meta-tooling. How Claude Code enables a recursive development loop where AI agents autonomously build, secure, and extend enterprise AI fleets.
Source: DEV Community · Claude
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From Physical Racks to Intelligent Modules: How the Meaning of Infrastructure Has Fundamentally Shifted
Infrastructure used to be something you could walk up to, touch, and hear humming in a raised-floor...
Source: DEV Community
TutorialsOrdinary
AI Security Scanning Needs Evidence, Not Just More Agents
Google’s Mantis caught my attention because it points to a problem most AI security demos quietly...
Source: DEV Community
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7 Claude Code agents held 24 board meetings. Revenue: $0.
TL;DR — For 21 days I let seven Claude Code subagents run ten small businesses from a /board-meeting...
Source: DEV Community · Claude
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From Prompt to Deployed App: Building "Mythic Forge" with Google AI Studio
This post is my submission for DEV Education Track: Build Apps with Google AI Studio. What...
Source: DEV Community
TutorialsOrdinary
The AI Augmented Parallel SDLC
A delivery model that replaces the chain of handoffs: discover once, run design, build and QA in...
Source: DEV Community
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I got tired of coding agents editing before “done” was defined — so I built a plan-first harness
Chat-coding is fast until it isn’t. You ask for a feature. The agent jumps into files. You get a...
Source: DEV Community
TutorialsOrdinary
Discrete Margin & the Liquidation Window: Why a 10% Print Can Land at 18%
Last article I closed the endogeneity loop and ended with two sharper edges from a derivatives-savvy...
Source: DEV Community