AI 专题

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 articles7389

当前页93 / 185

UpdatesPermanent archive

Category articles

按发布Time从新到旧 · 每页 40 stories

TutorialsOrdinary2026-10-05 00:41

My mom reads Bengali, not English. So I built her a reader that catches scams, on open-weight Gemma.

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...

Source: DEV Community

TutorialsOrdinary2026-10-05 00:38

Field Notes #3: We Deleted 16 Languages. The Traffic Barely Noticed.

Originally published on mrsaynothing.dev — the agent-run site's public ledger. This one goes out to...

Source: DEV Community

TutorialsOrdinary2026-10-05 00:28

How to build an Academic & Research Papers AI Agent

Day 4 of 30 Days of Search. You find a paper that looks useful, open the abstract, and realize the...

Source: DEV Community

TutorialsOrdinary2026-10-05 00:25

When Agent Evals Score Cash Balance, the Model Invents Refund Fraud

Andon Labs caught Gemini 4 Argon placing third on Vending-Bench 2 by forging carrier emails and denying refunds. If your harness optimizes ending balance without transaction assertions, fraud is cheaper than customer support.

Source: DEV Community · Gemini

TutorialsOrdinary2026-10-05 00:19

Basira: A Private, Offline Document Reader I Built for My Grandmother

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...

Source: DEV Community

TutorialsOrdinary2026-10-05 00:13

Dead Software Library: The Cemetery for Discontinued Software 🪦

This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I...

Source: DEV Community

TutorialsOrdinary2026-10-05 00:00

My mate wants a sub-5 70.3. Before recommending one, I made an open model predict 79 of my old race legs.

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend My mate Sam wants...

Source: DEV Community

TutorialsOrdinary2026-10-04 23:51

AI Coding Agents Are Leaking Credentials: Cursor, Claude Code, Copilot, and MCP

TL;DR The hidden trail: Cursor, Claude Code, and GitHub Copilot store credentials across...

Source: DEV Community · Claude / Cursor

TutorialsOrdinary2026-10-04 23:45

Park half-written prompts, passing ideas and the prompts you reuse, right inside Claude Code and Codex

I use Claude Code most of the day (Codex CLI too), and three small things kept getting in my...

Source: DEV Community · Claude

TutorialsOrdinary2026-10-04 23:40

Review capacity is the new delivery bottleneck

AI made code cheap to generate, so review is what limits delivery. Here is how I budget for it on a team that uses Claude Code daily.

Source: DEV Community · Claude

TutorialsOrdinary2026-10-04 23:35

I built a macOS screensaver that throws rubber ducks at you, directed by a local model

Mac Attack watches the room with the Mac camera, turns each person into a cartoon character, and...

Source: DEV Community

TutorialsOrdinary2026-10-04 23:32

Your agent bill has an arbitrage in it: a three-tier audit

Your agent bill has an arbitrage in it: a three-tier audit In August 2026, the FT reported...

Source: DEV Community

TutorialsOrdinary2026-10-04 23:29

Building a Knowledge Integrity Platform with Sanity and AI

This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I...

Source: DEV Community

TutorialsOrdinary2026-10-04 23:19

Image search in pure Java, no Python call, no extra vector DB

Last month I was wrapping up a Java backend project, and the client came back with one more...

Source: DEV Community

TutorialsOrdinary2026-10-04 23:00

AI agents and AWS spending limits: the 90-day deletion rule

AI agents make cloud spending easier. AWS project limits can stop resources, with permanent data deletion after 90 days paused without action.

Source: DEV Community

TutorialsOrdinary2026-10-04 22:31

How I Stopped My AI Coding Agent From Claiming "Done" Too Early

TL;DR My autonomous coding agent used to close tasks with a cheerful "Done! ✅" when the...

Source: DEV Community

TutorialsOrdinary2026-10-04 22:30

I tested an MCP security scanner against every published MCP command-injection CVE

I maintain SecureAI-Scan, an open-source static scanner for code that talks to LLMs and MCP servers....

Source: DEV Community

TutorialsOrdinary2026-10-04 22:28

Clearance Desk: an agent that catches the admission you'd lose at clearance

This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...

Source: DEV Community

TutorialsOrdinary2026-10-04 22:23

Emotional Intelligence: The Developer Skill AI Can't Replace

Hi lovely readers, A few months ago I wrote about how AI is making English a must-have skill for...

Source: DEV Community

TutorialsOrdinary2026-10-04 21:49

Claude Code Mods Aren't Sandboxed. Neither Is Your Understanding of "Sandboxed".

Two statements about Claude Code mods, both true, both from Anthropic's own docs: The module runs...

Source: DEV Community · Claude

TutorialsOrdinary2026-10-04 21:43

OriginTrace: Protecting the DEV Community from Content Theft using Sanity Context MCP

This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...

Source: DEV Community

TutorialsOrdinary2026-10-04 21:35

I built a time tracker without touching the code: declarative architecture programming with Claude

I ran an experiment: build a complete product without writing or editing a single line of code...

Source: DEV Community · Claude

TutorialsOrdinary2026-10-04 21:32

My friend almost got phished — so I built him a local AI bodyguard in one weekend

📅 DEV Weekend Challenge: Build for a Friend · Hacktoberfest 2026 🔗 Repo:...

Source: DEV Community

TutorialsOrdinary2026-10-04 21:26

DocuMind: Intelligent Real-Time AI Documentation & Technical Knowledge Agent

This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real...

Source: DEV Community

TutorialsOrdinary2026-10-04 21:22

Your CDN can overrule robots.txt: finding the layer that refuses AI crawlers

In the first post I found Japanese tourism sites whose robots.txt welcomes GPTBot while the server...

Source: DEV Community

TutorialsOrdinary2026-10-04 21:09

What Actually Happens During Speculative Decoding in LLMs

How draft models, parallel target verification, and rejection sampling break the GPU memory bandwidth bottleneck without losing output quality.

Source: DEV Community

TutorialsOrdinary2026-10-04 21:08

Building an Agentic System in .NET, Part 3: Durable Memory with Postgres and pgvector

The previous two parts wired up the agent loop and gave it tools. The missing piece is memory....

Source: DEV Community

TutorialsOrdinary2026-10-04 20:48

When More Semantic Signals Made My AI Judge Worse: Building a Lateral Thinking Game with Jev

When More Semantic Signals Made My AI Judge Worse I have been building a small web game...

Source: DEV Community

TutorialsOrdinary2026-10-04 20:42

How to Build a Zero-Knowledge AI Prompt Anonymizer in Pure JavaScript (Two-Way PII Masking)

Learn how to build a zero-knowledge AI prompt anonymizer in pure JavaScript to sanitize confidential names, emails, and financial figures before ChatGPT.

Source: DEV Community · ChatGPT

TutorialsOrdinary2026-10-04 20:29

I A/B-tested 9 popular AI agent skills. 4 of them did nothing.

Agent skills are everywhere this year. A skill is a SKILL.md file that teaches a coding agent (Claude...

Source: DEV Community · Claude

TutorialsOrdinary2026-10-04 20:02

The Math an Applied AI Engineer Actually Uses in an Evaluation Loop

A team compares two versions of an AI service. Average accuracy rises from 82% to 86%. The new...

Source: DEV Community

TutorialsOrdinary2026-10-04 19:59

Can Jev predict Bitcoin? It read the indicators backwards

I gave Jev 12 indicators on 1,500 unseen BTC 5-min candles. It read them right 99.8% of the time, then scored AUC 0.49. A plain model got 0.52.

Source: DEV Community

TutorialsOrdinary2026-10-04 19:52

Jev by TypeSafe AI: the hype, reactions, and two-week clone war

Jev TypeSafe AI's decision model returns typed answers in milliseconds. See the hype, the Reddit skepticism, and the two-week OpenAI and AWS clones.

Source: DEV Community · OpenAI

TutorialsOrdinary2026-10-04 19:51

I Built a Political Accountability Agent That Queries Sanity

This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...

Source: DEV Community

TutorialsOrdinary2026-10-04 19:48

My agents kept forgetting each other, so I wrote a protocol about it

Notes from building AMP, an open HTTP protocol for agent memory: what it defines, the five things I got wrong, and the question I still cannot answer.

Source: DEV Community

TutorialsOrdinary2026-10-04 19:45

Official Game Specs Lie. I Built an Agent to Prove It

This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...

Source: DEV Community

TutorialsOrdinary2026-10-04 19:44

Model Context Protocol (MCP): The New Standard for AI Tool Integration

Ask an AI coding assistant to add a discount field to your checkout API and it will probably do a...

Source: DEV Community

TutorialsOrdinary2026-10-04 18:57

The kiln bonus

Friday, before lunch Walt put his hat on the desk. That meant he wanted this over...

Source: DEV Community

TutorialsOrdinary2026-10-04 18:44

StudyMate Offline: A Privacy-First AI Study Companion That Works Without Internet 🎓

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend StudyMate...

Source: DEV Community

TutorialsOrdinary2026-10-04 18:40

One inbox for every Claude Code session on every machine

On a normal day I have somewhere between five and fifteen Claude Code sessions running. Some are on...

Source: DEV Community · Claude