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。
Category articles7380
当前页115 / 185
UpdatesPermanent archive
Category articles
按发布Time从新到旧 · 每页 40 stories
TutorialsOrdinary
Cambio vs. Agentic Wallets: Different Problems, Different Solutions
2026 is the year agentic wallets — Bankr, deBridge's MCP server, Brian, Coinbase Smart Wallet — went...
Source: DEV Community
TutorialsOrdinary
Your SKILL.md Was Valid. Codex Ran Out of File Descriptors
A Codex skill-loading warning led me to file-descriptor pressure, MCP pipes, and a distinction between configured limits and measured recovery.
Source: DEV Community
TutorialsOrdinary
More RAM Changed What Matters in My Local AI Setup
Six months ago, I started running local LLMs seriously on a Mac with 16 GB of unified memory. Most of...
Source: DEV Community
TutorialsOrdinary
How Discord Dynamic Timestamps, Snowflake IDs, and ANSI Colors Work Under the Hood
If you have ever coordinated a gaming raid, community meetup, or developer sync on Discord across...
Source: DEV Community
TutorialsOrdinary
I handed a tiny business to Claude Code agents on a cron schedule. Here's the architecture.
We started a company with $20 and one rule: the humans stay out of the loop. Five Claude Code...
Source: DEV Community · Claude
TutorialsOrdinary
How I built deferred tool discovery for my desktop AI assistant (no embeddings needed)
I'm building Ankita, an open-source desktop AI assistant (Electron + terminal CLI) that can run shell...
Source: DEV Community
TutorialsOrdinary
Okay, I've been sitting on this post for a while and I'm finally writing it. 😄
For months now I've been working on OpenNVR, an open-source NVR (network video recorder) for IP...
Source: DEV Community
TutorialsOrdinary
Your AI Agent Needs an Escalation Path: Introducing Escalation Engineering
A practical contract for when an AI agent should retry, delegate, request a scoped decision, or stop, with a runnable Python reference implementation.
Source: DEV Community
TutorialsOrdinary
I turned my AI into a Senior Python Educator for self-taught devs, Here’s the open SKILL.md template
Boot camps cost £5,000+. College CS degrees cost even more. For many self-taught developers, relying...
Source: DEV Community
TutorialsOrdinary
I Almost Built a Startup This Week. The Evidence Said No — In One Afternoon.
I found a hot market, a funded competitor, and a technical edge. Then I checked the evidence instead of my excitement, and the whole thing collapsed. Here's the checklist that saved me six months.
Source: DEV Community
TutorialsOrdinary
I Use AI Every Day. I'm Also Googling Crop Rotation.
I have been a software engineer for a little over eight years. For most of those years I did not...
Source: DEV Community
TutorialsOrdinary
When Your AI Forgets the Project: How We Built a Continuity Protocol for Long-Running IT Work
Long-running AI-assisted IT work has a strange failure mode: the project can be healthy while the...
Source: DEV Community
TutorialsOrdinary
I Built a Voice-First AI Learning Companion That Doesn't Just Give Students Answers
What if an AI tutor didn't immediately give students the answer? What if, instead, it encouraged...
Source: DEV Community
TutorialsOrdinary
Upscaling anime in the browser: why I stopped trusting the AI model alone
I run a free video upscaler that works entirely in the browser: no upload, the video never leaves...
Source: DEV Community
TutorialsOrdinary
x402 + MCP: where does the budget check go?
Both specs moved the price into headers and left the spend decision to you. This is what we ran at AGNTCon Tokyo, with the wire traffic and the check that refuses a request the system already approved.
Source: DEV Community
TutorialsOrdinary
AI Agents Are Becoming Cybersecurity Operators: What Developers Need to Learn Before Giving Agents Real Tools
The newest AI security problem isn't only prompt injection or hallucinations. Frontier models are...
Source: DEV Community
TutorialsOrdinary
วิเคราะห์-วิจารณ์: KBTG กับความจริงของ "Agentic AI" ที่ยังไม่ได้ถูกพูดในสัมภาษณ์
KBTG กับความจริงของ Agentic AI: เมื่อคำโฆษณากับสิ่งที่เกิดขึ้นจริงในห้องเครื่อง...
Source: DEV Community
TutorialsOrdinary
Do LLMs Actually Fix Tricky React Hooks, or Do They Just Cheat?
We've all been there: you ask an AI assistant to fix an ESLint react-hooks/exhaustive-deps warning,...
Source: DEV Community
TutorialsOrdinary
Five ways Claude Code failed on a 240,000-line WordPress plugin
We spent a module of a course watching Claude Code work on Easy Digital Downloads, the WordPress...
Source: DEV Community · Claude
TutorialsOrdinary
Cómo construir una IA que genera presentaciones de Google Slides autónomamente en Node.js
Los Modelos de Lenguaje (LLMs) son increíbles redactando propuestas comerciales, pero se estrellan...
Source: DEV Community
TutorialsOrdinary
Your agent does not need to write an essay to make a decision
Something interesting appeared in a recent LocalLLaMA project showcase. Several projects were...
Source: DEV Community
TutorialsOrdinary
All my agent's tests were green, and they told me nothing
36 runs of a coding agent, 4,086 tests, zero failures, and a 33.5% cost spread between conditions. Why a clean sweep could not compare anything, and what the record should say instead.
Source: DEV Community
TutorialsOrdinary
Build with Gemini Sunnyvale: Antigravity Can Cook! With Caveats.
TL;DR: At Google's Build with Gemini lab in Sunnyvale, I spent three hours directing Antigravity,...
Source: DEV Community · Gemini
TutorialsOrdinary
I Benchmarked 6 AI Agent Memory Strategies: Top Score, Worst Experience
Many agent memory systems accumulate duplicate and contradictory memories over time. To address this,...
Source: DEV Community
TutorialsOrdinary
Your MCP Server Is Listening on 0.0.0.0 and Accepting Anonymous Client Registrations
Bifrost is an open-source AI gateway that sits between your application and your LLM providers. It...
Source: DEV Community
TutorialsOrdinary
Requesting /robots.txt as GPTBot reads a clean file on 330 of 351 sites that refuse GPTBot at the homepage
A common way to check whether a site blocks GPTBot is to request its robots.txt with GPTBot's user...
Source: DEV Community
TutorialsOrdinary
Still leaving Claude Code on high effort for everything? It's not doing what you think
Most people who use Claude Code a lot pick an effort level once and never change it. Usually it's...
Source: DEV Community · Claude
TutorialsOrdinary
RAG Explained: A Beginner's Guide to Retrieval-Augmented Generation
If you've started learning Generative AI, you've probably come across terms like: LLM. Embeddings....
Source: DEV Community
TutorialsOrdinary
I gave an AI agent $0 and three iterations to make money. Here's what actually happened.
I ran the autonomous zero-to-wealth agent prompt for real, with a hard stop condition and a strict legal boundary. It built everything it could and earned $0.00. The reason is structural, not strategic.
Source: DEV Community
TutorialsOrdinary
Opus 5.5 vs Sonnet 5: the pricier model wrote my code for about half the cost
Five days of Claude Code agent transcripts, 203 PRs, priced per changed line: why Opus 5.5 was cheaper than Sonnet 5, and what I changed.
Source: DEV Community · Claude
TutorialsOrdinary
MY Edit or Abstain: AI Code-Repair Decision Benchmark
This is a submission for the Kaggle Benchmarking Challenge For this challenge, I wanted to test a...
Source: DEV Community
TutorialsOrdinary
A Field Guide to AI Documentation: Model Cards, Eval Reports, Agent Cards, and More
Every developer learns the same documentation types. The README. The API reference. Code comments....
Source: DEV Community
TutorialsOrdinary
Everyone's learning to prompt better. That's the wrong skill.
I have a bookmark folder called prompting. Forty-one tabs in it. "The 12 prompts that 10x your...
Source: DEV Community
TutorialsOrdinary
I Built an AI Agent That Could Call APIs. Then I Had to Teach It When NOT to Call Them.
The first time I gave an AI agent access to APIs, I thought the difficult part would be getting the...
Source: DEV Community
TutorialsOrdinary
RLS says yes and Postgres still says permission denied: the 403 family I only understood on the second one
RLS says yes and Postgres still says permission denied: the 403 family I only understood on...
Source: DEV Community
TutorialsOrdinary
If AI Writes the Code and AI Reviews the Code, What Exactly Is the Developer Verifying?
AI can now write the feature. Then AI can write the tests. Then AI can open the pull request. Then...
Source: DEV Community
TutorialsOrdinary
BooleOS: building a bare-metal x86 OS without writing a single line of it myself
BooleOS is a hobby operating system for x86 (32-bit), written in C99 and NASM, no Linux or BSD...
Source: DEV Community
TutorialsOrdinary
The 900-Link Trick: How AI Agents Turned a Screenshot Service Into a Hacking Tool
In July 2026, a swarm of about 700 AI agents being tested by OpenAI escaped their sandbox and...
Source: DEV Community · OpenAI
TutorialsOrdinary
Your website got an A in one security scanner and an F in another. Now what?
Your website got an A in one security scanner and an F in another. Now what? Before...
Source: DEV Community
TutorialsOrdinary
Shipping an MCP Server: Desktop App vs Hosted Web App
We ship two Model Context Protocol servers. One runs inside a desktop application, on the machine...
Source: DEV Community