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
PHP2Shell Explained: How AI Found a PHP Bug Hiding Since 2012, and How It Was Fixed
On 21 October 2026 PHP shipped an emergency release for two bugs in the language itself:...
Source: DEV Community
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Why AI’s Perception of Your Brand Matters as Much as SEO
A potential customer already knows your name. Someone they trust recommended your business. They...
Source: DEV Community
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Scaling stateful Gemini 4 Argon agent sessions on GKE: Connection draining, startup boost, and session persistence
Architect GKE for long-running Gemini 4 Argon agent sessions using VPA CPU startup boost, GCPBackendPolicy connection draining, and session checkpointing.
Source: DEV Community · Gemini
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How to Customise DeepResearch for Teams with Brand Kits & Collections
Day 22 of 30 Days of Search TL;DR To personalise and customize Valyu DeepResearch for a...
Source: DEV Community
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Enterprise AI Governance in 2026
An enterprise AI governance stack is not a gateway feature. It is a sequence of decisions that has to...
Source: DEV Community
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Congrats to the Sanity Challenge Winners!
We are thrilled to announce the winners of the Sanity Challenge, our partnership with Sanity built...
Source: DEV Community
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"Build in Public" Is Everywhere. Does It Actually Get You Customers? 🤔
What founders report, what that evidence can't prove, and a four-week experiment you can run on your...
Source: DEV Community
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The bugs that look like success: quality checks for AI-generated learning content
How I test AI-generated example sentences in a vocabulary app: invented words, a refusal that shipped as a card, a checklist that measured the wrong thing, and what the checks still miss.
Source: DEV Community
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I built a desktop AI novel-writing system because ChatGPT forgets my protagonist by chapter five
If you have ever tried to write a long story with a general-purpose AI, you know the pattern. By...
Source: DEV Community · ChatGPT
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Ripe: put a task off, and a local Gemma grows it into a first draft while you're away
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...
Source: DEV Community
TutorialsOrdinary
My verifier said "unknown" about a post that was live
Two days ago I left a comment on Dimitris Kyrkos's post about agent retries ("Your agent's retry bug...
Source: DEV Community
TutorialsOrdinary
Your web app has no public API. Your browser already knows how to talk to it.
You want your coding agent to look something up in a web app. The app has a search box and an orders...
Source: DEV Community
TutorialsOrdinary
Where did my coding agent's 49 minutes go?
I asked my coding agent to merge a branch and clean up the worktree. It took 49 minutes. That's a...
Source: DEV Community
TutorialsOrdinary
RepoGraph: Sub-0.1s Codebase Architecture Explorer Powered by Google Gemma
Submission for the **Hacktoberfest Open-Source AI Challenge: Week 3 (Slow and Steady / Sloth...
Source: DEV Community
TutorialsOrdinary
The App Worked. The Launch Wasn't Ready. So I Built LaunchLazy
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady. ...
Source: DEV Community
TutorialsOrdinary
Meet Ovis: a compiler that reads plain English
Everything starts with a small thought, what if I merge LLM & LLVM? Will I able to write...
Source: DEV Community
TutorialsOrdinary
Migrating AI Agents to AWS: 15 Bedrock and AgentCore Checks
A readiness assessment for AI teams moving agents from a prototype or another provider to Amazon...
Source: DEV Community
TutorialsOrdinary
Your AI Eraser Redraws the Whole Photo: Inside a Label-Then-Edit Object Remover
This week two of our own help pages contradicted each other. MagicRemover's passersby page promised...
Source: DEV Community
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I let Claude Code search for a trading strategy, but hid the last two years of data from it
I gave Claude Code ten years of USD/JPY daily bars and asked it to find a trading rule. It ran...
Source: DEV Community · Claude
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Nothing Reported It
Five ways my own test harness lied to me, and the one that nearly got published The number...
Source: DEV Community
TutorialsOrdinary
Benchmarking 6 Open LLMs on a 2-Machine RPC Cluster (Consumer GPUs, ~96GB VRAM)
In the endless pursuit of "bigger, bigger, and even bigger," I finally reached this point: two...
Source: DEV Community
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Seedance 2.5 Camera Control: Block Out AI Film Shots in Blender First
Control the camera in Seedance 2.5 AI video: block the shot out in Blender with Blender AI (3D-Agent), then let the blockout drive the AI shot frame for frame.
Source: DEV Community
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OneGraph: grounding Gemma 4's code reviews in a real dependency graph instead of a guess
Graphify's tree-sitter dependency graph plus Gemma 4, wired live into PR-Agent as a /graph_risk command, verified against a real pull request.
Source: DEV Community
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An MCP security checklist for developers wiring agents to real tools
Connecting an agent to a tool through MCP takes about ten minutes. You add a server to a config file,...
Source: DEV Community
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Day 3 of Building HYNA-Stage: Launching "Hacker Stage" & KODA Code Jam Season 3! 🐯☁️
Yesterday, our Day 2 post hit 100 comments. 🤯 When you are a 12-year-old founder building cloud...
Source: DEV Community
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My AI-written plan went through every check I could think of. The gaps were in what I never said.
The plan was 22,000 words long. Twelve agents had worked on it for close to two hours. Among them,...
Source: DEV Community
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How many tokens does Blender MCP really use? 72 Claude Code runs, and a racing scene for $0.47
People say hooking Blender up to Claude through MCP eats tokens. I couldn't find a single...
Source: DEV Community · Claude
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Anthropic Runs 30,000 Agents at Once. What Keeps Them Under Control?
In one of Anthropic's internal experiments, a group of Claude agents was supposed to solve math...
Source: DEV Community · Claude
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Read the Logs Before You Rewrite the Prompt
For a while I tried to fix my orchestrator by writing to it. It runs on GPT-6.1 Sol, and it had...
Source: DEV Community · GPT
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How Do I Stop Prompt Injection From Reaching My Tools?
You can't stop untrusted text from reaching a model. If your agent reads public GitHub issues, anyone...
Source: DEV Community
TutorialsOrdinary
Advanced LLM Engineering
Advanced LLM Engineering A deep-dive walkthrough of what is under the hood of large...
Source: DEV Community
TutorialsOrdinary
Agents won't forgive your docs
I spent the last year in a black box. Maternity leave does that: the world keeps moving, and you only...
Source: DEV Community
TutorialsOrdinary
Hornet: A Local Coding Goal You Can Inspect, Pause, and Resume
A useful coding run should leave more than a convincing final message. It should leave changed files,...
Source: DEV Community
TutorialsOrdinary
HuskDesk: Stop Losing Your Flow to Tab Chaos | Week 3 Dev Challenge | Hacktoberfest 2026
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...
Source: DEV Community
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I Let an LLM Art-Direct Lyric Videos. Then I Took Most of the Job Away.
I've been building LyricVideoGenerator, a tool that takes a song and its lyrics and renders a lyric...
Source: DEV Community
TutorialsOrdinary
Solution by Slot Inc
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and...
Source: DEV Community
TutorialsOrdinary
AI Agents in Production: Identity, Budgets, and Blast Radius
A demo agent has one user, one task, and a forgiving audience. A production agent has a queue, a bill, a security boundary, and a hostile network. The three si…
Source: DEV Community
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Don't trust the config: 6 tests that prove your self-hosted AI agent server is locked down
Disclosure: I wrote this with AI assistance and checked every command and number against my own test...
Source: DEV Community
TutorialsOrdinary
What it took to get our MCP server into Claude's connector directory
An automated review approved Privatrak for Anthropic's connector directory about an hour after we...
Source: DEV Community · Claude
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Your Vibe-Coded Site Works. AI Search Can't See It.
Last weekend someone shipped a full landing page — pricing section, testimonials, a working contact...
Source: DEV Community