AI 教程与实战
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
No method has been shown to predict what software to build. So I'm backtesting mine on three years of store data
Update, Oct 9: I wrote this on Sept 29. The first backtest finished on Oct 1. One signal first looked...
信息来源:DEV Community
教程 / 实战普通
Super-Intelligent Yes-Men: Are We Training AI to Ignore the Truth?
This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked A published...
信息来源:DEV Community
教程 / 实战普通
Building AI-Ready Life Sciences Data Platforms: From Audit to Analytics
In September 2026, IQVIA called trusted data, responsible AI, and enterprise governance the new...
信息来源:DEV Community
教程 / 实战普通
MUSE: An AI Scavenger Hunt That Forces You to Put Your Phone in Your Pocket
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...
信息来源:DEV Community
教程 / 实战普通
DeepSeek 4.1 Flash Costs $0.003 per Million Tokens. Here Is the Two-Tier Router It Makes Possible.
If you run AI agents on cron jobs the way I do, you already know where the bill comes from. It is not...
信息来源:DEV Community · DeepSeek
教程 / 实战普通
Study: How AI Agent "Skills" Leak Your Credentials
A 2026 empirical study found that the reusable "skills" we plug into AI agents leak credentials at scale, usually during ordinary use, with no exploit…
信息来源:DEV Community
教程 / 实战普通
I built a desktop image editor in five weeks with Claude Code
On September 4 I started a ComfyUI custom node: a canvas with layers and selection tools, so I could...
信息来源:DEV Community · Claude
教程 / 实战普通
"Review This Code" Is the Worst ChatGPT Prompt. Here Are 5 Better Ones for the Same Buggy Function.
There is a bug in these six lines. Find it before you scroll. `def get_discount(price, user): ...
信息来源:DEV Community · ChatGPT
教程 / 实战普通
How Can AI Answer Questions About Your PDFs? Meet RAG
Have you ever wanted to upload your college notes and simply ask an AI, “Explain Unit 3” or “What is...
信息来源:DEV Community
教程 / 实战普通
Your dbt descriptions are your AI agent’s real prompt
I built an MCP server so AI agents can find and query our company data. Most of my time did not go...
信息来源:DEV Community
教程 / 实战普通
Building an In-Memory Semantic Cache for LLM Endpoints with Node.js and pgvector
If you run an LLM-backed endpoint (a support bot, a docs assistant, a "chat with your data" feature),...
信息来源:DEV Community
教程 / 实战普通
Giving your coding agent eyes on a React Native app: Argent vs agent-device, measured
At a glance Problem: Let a coding agent run, tap through and profile a React Native app by...
信息来源:DEV Community
教程 / 实战普通
From Jira ticket to feature environment: how we built a multi-agent AI developer
I'm Alina, Head of Web Applications at EXANTE. I'm responsible for the technical strategy of our web...
信息来源:DEV Community
教程 / 实战普通
The header says 10%. The table says 8%. Most frontier models quietly went with the table.
This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked Every...
信息来源:DEV Community
教程 / 实战普通
Why did my Claude Haiku calls start 400ing? Three AI API changes that break code quietly
Three AI API changes from the last two weeks that quietly break shipped code: Claude Haiku 5.5 migration 400s, Managed Agents web_fetch gating, and the GPT-6 plan split.
信息来源:DEV Community · GPT / Claude
教程 / 实战普通
How I built memory for my desktop AI companion: every memory must quote the transcript
How I built memory for my desktop AI companion: every memory must quote the...
信息来源:DEV Community
教程 / 实战普通
One caller, two approvers: the bypass a reader found in my approval code
The last piece ended with a correction. On the HTTP path of aine-control-plane, the field I had...
信息来源:DEV Community
教程 / 实战普通
Sub-400ms Voice AI: Scaling WebRTC and FastAPI on Serverless Cloud Run
Building an AI technical interviewer presents a unique physics problem. When a human engineer pauses...
信息来源:DEV Community
教程 / 实战普通
How to Convert Long Blog Lists Into Instagram Carousels With Nano Banana, AI HTML, and OpenRouter
Build an admin table of your blogs, then turn each post into Instagram carousels using Google Nano Banana images via OpenRouter, AI HTML slides, or an AI React code generator.
信息来源:DEV Community
教程 / 实战普通
Stop Paying $0.05 Per Trace: Building an OTel-Native LLM Cost Attribution Gateway
Build an open-source, OTel-compliant LLM reverse proxy to capture micro-cent token costs and trace inference to Tempo, ClickHouse, or Jaeger
信息来源:DEV Community
教程 / 实战普通
Would today's AI have caught Ariane 5? I rebuilt 26 of history's costliest bugs to find out
This is a submission for the Kaggle Benchmarking Challenge. What I Benchmarked Hindsight...
信息来源:DEV Community
教程 / 实战普通
Stratagems #31: Lena Took the Seat. The AI Had Reserved It for Her.
Send the enemy beautiful women to cause discord within his camp. — The 36 Stratagems, The Beauty...
信息来源:DEV Community
教程 / 实战普通
Docker just shipped the agent wall I wanted. It's off by default.
docker-agent comes preinstalled with Docker Desktop 4.63 — declarative YAML agents, MCP toolsets, and a VM sandbox with default-deny egress you have to opt into. A source read.
信息来源:DEV Community
教程 / 实战普通
The "Silent Stop" isn't a model choosing silence. It's a room with no exit.
Someone here (@soumyadeepdey) ran 15 models against a target that was secretly a real company. As the...
信息来源:DEV Community
教程 / 实战普通
ArborStride AI: Escape Urban Heat Islands with Open-Source Microclimate Routing
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...
信息来源:DEV Community
教程 / 实战普通
My benchmark scored GPT-5.4 mini 1.00 by silently skipping the 3 questions it failed
This is a submission for the Kaggle Benchmarking Challenge GPT-5.4 mini got a perfect 1.00 on my...
信息来源:DEV Community · GPT
教程 / 实战普通
The actual state of self-hosting on a VPS
K3s loses to Docker Compose on a 1GB VPS, and Podman with Quadlet beats both. Rootless, systemd-native, near-zero idle memory. Numbers, not vibes.
信息来源:DEV Community
教程 / 实战普通
Six of seven models contradicted themselves on the same deprecation question
This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked Whether a...
信息来源:DEV Community
教程 / 实战普通
I thought rate limiting was a solved problem. Then my AI agents hit production
Keeping requests to a service under some rate always seemed simple to me, and the whole problem a...
信息来源:DEV Community
教程 / 实战普通
Turning an SEO audit into tasks your AI coding agent can actually fix (Claude Code, Cursor, Codex)
A typical SEO audit export is a spreadsheet with a few hundred rows: "Missing canonical (18 pages),"...
信息来源:DEV Community · Claude / Cursor
教程 / 实战普通
How to check if your website shows up in AI search: an AEO/GEO checklist for ChatGPT, Perplexity, and Google AI Overviews
When someone asks me why ChatGPT or Perplexity never mentions their site, the cause is usually...
信息来源:DEV Community · ChatGPT
教程 / 实战普通
Ai2 如何用 GPU 时间预算与分层公平分配改造 GPU 集群调度
Ai2 用 GPU 时间预算、分层公平分配和时间切片契约替换了原有的优先级调度器,把各研究项目该分多少 GPU 时间的争论从逐案运维操作变成透明的预算分配流程。
信息来源:Ai2 / Allen Institute for AI(RSS)
教程 / 实战普通
AI Got Better While I Was Away. Software Didn't.
I haven't written here in a while. Not because I ran out of opinions. That would be concerning. I...
信息来源:DEV Community
教程 / 实战普通
Stop Pasting API Docs into Your AI Coding Assistant. Give It an MCP Server Instead.
Your AI coding assistant keeps using pageSize instead of limit and data.items instead of data.records because it guesses from pasted docs. Give it a local OpenAPI spec it can query over MCP, then verify multi-step scenarios against real re…
信息来源:DEV Community
教程 / 实战普通
The Prompt Changed. The Acceptance Evidence Didn't.
Imagine a form that a company uses to collect requests. AI helps suggest the right department from...
信息来源:DEV Community
教程 / 实战普通
My village has patchy signal and people who know every plant. I built a field guide that sends you to ask them.
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...
信息来源:DEV Community
教程 / 实战普通
Google said llms.txt does nothing. I checked what 137,210 domains actually got.
The llms.txt file was supposed to be the bridge between your website and AI search engines. A...
信息来源:DEV Community
教程 / 实战普通
OyaGo: Asking for Bus Directions in Lagos, Where No Map Knows the Routes
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...
信息来源:DEV Community
教程 / 实战普通
Stop Using WebSockets for AI Chat Apps: Why We Switched to Server-Sent Events (SSE) in Production
TL;DR: When building an AI chat assistant with LLM token streaming, most tutorials recommend...
信息来源:DEV Community
教程 / 实战普通
RaahSaathi AI: An Offline Companion for Touching Grass
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...
信息来源:DEV Community