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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2026-10-22 16:59

I Built an Agent Skill That Tests Your App Like Four First-Time Users

Four simulated first-time users, one simple audit workflow, and a copy-paste prompt to try it on your app.

信息来源：DEV Community

教程 / 实战普通2026-10-22 16:42

i made a 501B model think less and it scored the same

i spent this week trying to understand where reasoning actually happens in a model. it started with...

信息来源：DEV Community

教程 / 实战普通2026-10-22 16:40

I kept missing Claude Code's permission prompts, so I built a desktop around it

I usually have two or three Claude Code sessions open: a frontend, an API, sometimes a side project....

信息来源：DEV Community · Claude

教程 / 实战普通2026-10-22 16:37

Group Project Ghost: I was too lazy to be my team's nag, so I built one

Every group project has one person who becomes the de-facto nag. The one who chases the teammate who...

信息来源：DEV Community

教程 / 实战普通2026-10-22 16:02

A 30-day-old note was obeyed exactly as hard as a 7-year-old one

I put a decision in a repository: "do not use TypeScript, the team does not know it." The date on it...

信息来源：DEV Community

教程 / 实战普通2026-10-22 15:54

From a URL to a Merchant Profile: Extracting a Business's Name, Logo, MCC and Head Office

1. The problem: a website address is often all you have A new merchant signs up to take...

信息来源：DEV Community

教程 / 实战普通2026-10-22 15:54

Rendering LLM output in a VS Code webview without trusting it

Slashi, the VS Code extension I maintain, has an AI answer panel: you ask about the selected code,...

信息来源：DEV Community

教程 / 实战普通2026-10-22 15:22

Convert Time Columns into Rows and Pivot into a New Cross Table

Problem Description The table tb can be seen as a cross table: the combination of the ID...

信息来源：DEV Community

教程 / 实战普通2026-10-22 15:12

Sloth Sounds: I Was Too Lazy to Pick a Playlist, So I Taught My Laptop to Make the Music 🦥

Sloth Sounds: I Was Too Lazy to Pick a Playlist, So I Taught My Laptop to Make the Music...

信息来源：DEV Community

教程 / 实战普通2026-10-22 15:06

Self-healing spiders: letting an agent fix your Scrapy crawl, with a lid on it

An agent repairs a Scrapy spider after a redesign, then heals a live crawl mid-run through Spidermon and the Scrapy MCP. From our Extract Summit Austin workshop

信息来源：DEV Community

教程 / 实战普通2026-10-22 15:00

Databricks for AI Engineering

Databricks bought Neon and turned it into Lakebase, so an agent can get its own branch of production in seconds and the rows it writes land in a governed table you can query. I walk through what that gives you, where it stops (nothing merg…

信息来源：DEV Community

教程 / 实战普通2026-10-22 15:00

One Dev, Four Specialists: My Agent Team for OpenCode 🧑‍💻

Overview Hey everyone 👋 For a long time my OpenCode workflow was one agent, one giant...

信息来源：DEV Community

教程 / 实战普通2026-10-22 14:45

The Developers Most Ready to Delegate to AI Are Also the Most Afraid of AI Replacing Developers

JetBrains' 2026 data shows developers delegating more work to AI each year, and heavy AI agent users are the most convinced AI replacing developers is coming.

信息来源：DEV Community

教程 / 实战普通2026-10-22 14:41

SlothSpend: a lazy, local-first subscription audit desktop app with Gemma and TabPFN

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...

信息来源：DEV Community

教程 / 实战普通2026-10-22 14:37

The Hidden Bugs Behind Duplicate API Requests

One click on "Place order." Two rows in the orders table, created 40 milliseconds apart, identical...

信息来源：DEV Community

教程 / 实战普通2026-10-22 14:30

"I'm 93% confident" is a string, not a probability

The gap between the demo and the pipeline In the demo, you ask the model to return a...

信息来源：DEV Community

教程 / 实战普通2026-10-22 14:23

My laptop has no GPU, so I gave it the night shift

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady 🦥 What I...

信息来源：DEV Community

教程 / 实战普通2026-10-22 14:16

Intent-Sized vs Resource-Sized, Measured

Every MCP design discussion eventually reaches the granularity debate. Should a server expose...

信息来源：DEV Community

教程 / 实战普通2026-10-22 14:16

Your retry loop is your most expensive feature

A team I worked with tracked cost per task down to the token. They capped context. They set a budget...

信息来源：DEV Community

教程 / 实战普通2026-10-22 14:12

7 Silent Failures in n8n AI Workflows (and the Error Trigger Setup That Catches Them)

I forced 7 LLM failure modes through a real n8n invoice workflow. Six came back as HTTP 200 and green executions. Here's the Validate node and Error Trigger setup that makes them fail loudly.

信息来源：DEV Community

教程 / 实战普通2026-10-22 14:10

Building Reliable AI Agents: Why LLMs Can't Verify Their Own Output (And What to Do Instead)

If you are building an AI agent that connects to a database, queries a knowledge base, or cites...

信息来源：DEV Community

教程 / 实战普通2026-10-22 14:08

Claude Code Token Usage Introspection in 2026: Reading the `usage` Field and Building Your Own Cost Dashboard

Anthropic's usage field returns structured token counts, but no first-party dashboard aggregates them into actionable cost metrics. Build a TypeScript parser, set per-user caps, and instrument the gaps in the official API.

信息来源：DEV Community · Claude

教程 / 实战普通2026-10-22 14:07

My AI Support Agent Crushed the Demo. Then Production Happened.

Everyone shows the AI agent working. Nobody shows the week it fell apart. I built a support agent...

信息来源：DEV Community

教程 / 实战普通2026-10-22 14:00

OpenAI FDE 团队负责人详解前沿部署工程如何弥合部署差距

OpenAI 前沿部署工程负责人 Colin Jarvis 撰文说明 FDE 团队的工作方式，即与客户合作弥合模型能力与可靠业务价值之间的部署差距。文中给出半导体客户验证案例，AI 定向测试生成节省约 48% 时间、内核优化中位性能提升 22%；迁移到以 Codex 为核心的通用 harness 后，每项目移除约 90% 定制代码，第二团队接入从 2 个月缩短到 1 天。

信息来源：OpenAI：官网动态（RSS · 排除企业/客户案例） · OpenAI

教程 / 实战普通2026-10-22 13:56

I tested Trail-code on my Claude Code agents. They ignored the map.

Trail-code promises cheaper, faster coding agents by giving them a map of your code. I replayed 10...

信息来源：DEV Community · Claude

教程 / 实战普通2026-10-22 13:40

Zero CVEs. but found 1,249 risky paths!

What a vulnerability database can't tell you Every dependency scanner works the same way:...

信息来源：DEV Community

教程 / 实战普通2026-10-22 13:36

My 1B model renamed one file to another file's name — the fix was a provenance guard

My Downloads folder had 599 loose files in it — 101 PDFs, 79 spreadsheets, 129 images, and a folder...

信息来源：DEV Community

教程 / 实战普通2026-10-22 13:29

SlothDesk — Local-First AI Downloads Organizer: Less sorting. More living.

A local-first AI-powered Downloads organizer with two-phase execution, smolagents, LM Studio inference, and zero overwrites.

信息来源：DEV Community

教程 / 实战普通2026-10-22 13:20

SlothSort: The Zero-Effort Clutter Tidier for International Sloth Day

This is a submission for the Hacktoberfest Open-Source AI Challenge: Week 3 🦥 What I Built:...

信息来源：DEV Community

教程 / 实战普通2026-10-22 13:02

Cẩm Nang Anti-Slop: Thiết Lập Hệ Thống Kỷ Luật Cho Cursor, Claude Code & Antigravity

Nếu bạn đang dùng Cursor, Claude Code, Google Antigravity hay ChatGPT để làm sản phẩm một mình, chắc...

信息来源：DEV Community · ChatGPT / Claude / Cursor

教程 / 实战普通2026-10-22 12:54

Two-stage retrieval and reranking

Two‑Stage Retrieval & Reranking: A Technical Guide Recall first, precision second....

信息来源：DEV Community

教程 / 实战普通2026-10-22 12:31

Don't Be a Proxy Between Me and Your AI

I've had this conversation more times than I'd like to admit. I raise a technical question in a...

信息来源：DEV Community

教程 / 实战普通2026-10-22 12:23

lazycommit: a tiny local model writes my commit messages so I don't have to

Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady Submission 🦥 This is a submission for...

信息来源：DEV Community

教程 / 实战普通2026-10-22 12:04

You Speak to AI, and It Speaks Back. What Happens in Between?

Hello, I'm Rijul, and I'm building LiveReview — a blast-radius aware AI code review built for your...

信息来源：DEV Community

教程 / 实战普通2026-10-22 11:59

Your agent forgot a decision you made last week. Mine did too.

Your agent forgot a decision you made last week. Mine did too. Last month my team reversed...

信息来源：DEV Community

教程 / 实战普通2026-10-22 11:59

NVIDIA Nsight Python 教程：如何在 Colab T4 上剖析 GPU kernel

教程演示如何用 NVIDIA 开源的 Nsight Python 库在 Colab T4 上剖析 GPU kernel：用 nsight.annotate 标注代码、用 nsight.analyze.kernel 装饰基准函数，直接得到包含每次运行硬件指标的 pandas DataFrame。

信息来源：MarkTechPost（RSS） · NVIDIA

教程 / 实战普通2026-10-22 11:43

Mail Sloth: Photograph Your Paper Mail, Get Verdicts and Calendar Reminders, Fully Offline

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...

信息来源：DEV Community

教程 / 实战普通2026-10-22 11:30

Visualizing Coding Agents Across Providers

Four agents were working for me on a Tuesday night. One was rewriting a database layer, one was...

信息来源：DEV Community

教程 / 实战普通2026-10-22 11:30

How I use AI coding tools without letting them think for me

I use AI tools a lot. I'm not going to pretend otherwise. My Whiteboard.ai project, for example, was...

信息来源：DEV Community

教程 / 实战普通2026-10-22 10:29

Claude Mods 深读：Claude Code 的 Harness 如何从管机器转向管人的注意力

邵猛引用 Dan 发在 Latent Space 的文章解读 Claude Mods：它本质是 Claude Code 插件，一组 TS/JS 函数监听提示词、工具调用、界面渲染等事件，官方已内置 agents-md、diff、you-should-know 等 6 个 Mod。

信息来源：X：邵猛 (@shao__meng) · Claude