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
Building a Vector Search Engine from Scratch with HNSW in Python
Every vector database tutorial opens with pip install pinecone and skips the part where you...
信息来源:DEV Community
教程 / 实战普通
AI 自媒体录屏剪辑教程:录剪分离工作流(OBS 加剪映加 CleanShot X)
作者转发并推荐 @xaiwind 的 AI 自媒体录屏剪辑教程,主张录剪分离各司其职。核心做法是用免费开源的 OBS 配合硬件编码录 4K 多音轨,录制格式选 MKV 防止中途蓝屏丢文件,再导入剪映用自动字幕和配乐库约二十分钟完成成片,日常快速演示另备 CleanShot X 切片。
信息来源:X:阿易 AI Notes (@AYi_AInotes)
教程 / 实战普通
We read the schemas of 4,951 public MCP servers
Your MCP server's tool schema is the entire interface a model has. No README, no repo, no idea what...
信息来源:DEV Community
教程 / 实战普通
Skybridge v2 ships the new MCP protocol and lets you test your app with Evals
Skybridge v2 adopts the MCP 2026-07-28 revision, replaces the single McpServer with a per-request factory, and ships @skybridge/test so you can assert that a model actually reaches your tools.
信息来源:DEV Community
教程 / 实战普通
I let AI write 100% of my code for 30 days. Here's what broke.
Not "AI-assisted." Not "copilot suggestions I edited." I mean I made a rule: for 30 days, I don't...
信息来源:DEV Community
教程 / 实战普通
Five Fact-Check Gates and a Signature Passed a Page Whose Source URL Never Renders the Number
A page that had already passed five machine gates and a human's signature turned out to cite a source URL that never renders the number it was cited for, because every check compared the fact-check sheet against itself instead of against t…
信息来源:DEV Community
教程 / 实战普通
Qwen 3.8 4-bit Benchmark RTX 4090: 1-bit is a Trap
Ran Qwen 3.8 27B 4-bit quantization benchmarks on RTX 4090 and M-series Mac for local AI agents. Don't fall for 1-bit — here's why.
信息来源:DEV Community · Qwen
教程 / 实战普通
We Kept Rebuilding Aiden for Six Months: From a HID Demo to a Physical AI Agent
Six months ago, Aiden was much closer to a hardware experiment than an Agent platform. The first...
信息来源:DEV Community
教程 / 实战普通
Fine-tuning a content-moderation model on a laptop is easy. Trusting the result is not.
I fine-tuned a small language model to sort messages into safe or unsafe, the kind of check a...
信息来源:DEV Community
教程 / 实战普通
Inside SFPU Overflow Bugs: How a 40-Year-Old Rounding Trick Breaks on Modern AI Accelerators
Inside SFPU Overflow Bugs: How a 40-Year-Old Rounding Trick Breaks on Modern AI...
信息来源:DEV Community
教程 / 实战普通
AZZA 推出 AI 工作站机箱 TRAIL,支持塔式 / 机架部署
AZZA 推出面向 AI 工作站用途的机箱 TRAIL,可容纳 4 张双槽 370mm 扩展卡,支持塔式 / 机架部署。该机箱采用 1.0~1.2mm SGCC 钢板,提供 8 条 FHFL 扩展槽,兼容 SSI-EEB、E-ATX 主板及标准 ATX 与 2U CRPS 冗余电源。机箱集成多盘位硬盘笼、3 颗 12038 风扇及 2 颗 8038 高速风扇,尾部可加装显卡散热辅助风扇。
信息来源:IT之家(RSS)
教程 / 实战普通
Why I Built an AI Flyer Generator Around Editable Fields Instead of Prompts
I am building Postrai, an AI flyer generator for small businesses. The problem I kept seeing was...
信息来源:DEV Community
教程 / 实战普通
MTP Explained: How Qwen and Gemma Predict Several Tokens Ahead
MTP (Multi-Token Prediction) is a technique that lets a language model predict several tokens ahead...
信息来源:DEV Community · Qwen
教程 / 实战普通
Your Guardrail Test Still Passes With the Guardrail Deleted
Test whether an AI agent guardrail is still working: rerun the corpus with the gate deleted. Each bad input lands LOAD_BEARING, SHADOWED or MISSED.
信息来源:DEV Community
教程 / 实战普通
We Tried to Make a Voice Agent Control a Real Device. Here's What Broke
Most voice-agent demos have a simple loop: The user speaks. The model thinks. The agent...
信息来源:DEV Community
教程 / 实战普通
GPT Img 2.5 个性表情包生成指南
GPT Img 2.5 风格参考与迁移能力增强,可生成个性化表情包,告别同质化风格。用户需注意参考素材的版权问题。作者分享了测试系列"Elegant|ZHGO"及提示词与参考图。
信息来源:X:ZHO (@ZHO_ZHO_ZHO) · GPT
教程 / 实战普通
Claude Code Permission Rules and Hooks: The Precedence Order Nobody Documents Clearly
Most write-ups on Claude Code's permission system stop at "there are allow, deny, and ask rules."...
信息来源:DEV Community · Claude
教程 / 实战普通
OpenAI CFO:自研 AI 加速 Jalapeno 芯片设计,Luna 部署成本低于开源方案
据路透社报道,OpenAI CFO Sarah Friar 在高盛会议上表示,OpenAI 用自研模型参与 Jalapeno 芯片开发并在 9 个月内完成流片,且部署 Luna 模型的成本低于云端运行开源方案,如智谱 AI 的 GLM 5.3。
信息来源:IT之家(RSS) · OpenAI / GLM
教程 / 实战普通
What AI Engineer Job Ads Actually Screen For
Decide to become an AI engineer and the first thing you meet is a framework list. Learn LangChain?...
信息来源:DEV Community
教程 / 实战普通
脉脉 CEO 林凡:明年科技公司或只招 AI 人才,白领绝大部分工作可用 Coding Agent 实现
脉脉 CEO 林凡接受界面新闻采访时称,白领绝大部分工作可用 Coding Agent 实现,提出明年科技公司将只招 AI 人才的判断。他称今年脉脉平台 AI 人才招聘规模增长 7.9 倍,在招岗位中三四成为 AI 相关;基础模型人才应届生年薪可达几百万元甚至上千万元,会用 AI 的人产出比不用的人多两三倍。
信息来源:IT之家(RSS)
教程 / 实战普通
My AI Advisor Had a Full Mental Breakdown at 1 AM. Here's How the System Kept Trading Anyway.
Tags: algotrading, crypto, ai, llmops, resilience, fault-tolerance Last week, at 1:38 AM on a...
信息来源:DEV Community
教程 / 实战普通
I let a model suggest Postgres indexes, then made the database mark its work
An LLM will propose an index for any query you show it. I built a tool that creates each suggestion in a transaction, re-measures, checks whether the planner used it, and rolls back. Four in ten suggestions did not survive.
信息来源:DEV Community
教程 / 实战普通
I let Claude Code run my company at night. These 13 free guards are why I can sleep.
One command installs 13 pre-execution guards for Claude Code. They block the push to main, the DELETE without WHERE and the leaked secret before they
信息来源:DEV Community · Claude
教程 / 实战普通
How an API Key Leak Suspended My Live AI Project Overnight 🚨 Every solo dev dreads opening their inbox to this:
Every solo dev dreads opening their inbox to this: "Your project was suspended because it engaged...
信息来源:DEV Community
教程 / 实战普通
GPT Image 2.5 上架 YouMind 使用指南
GPT Image 2.5 已经上架 YouMind 使用方法: - 点击 + 号旁边的功能按钮,选择创建图片 - 在图片模型里选择 GPT Image 2.5
信息来源:X:Frank Wang 玉伯 (@lifesinger) · GPT
教程 / 实战普通
I Built a Collection of AI Agent Skills — Here's How They Work
I created a free, open-source GitHub repo of drop-in SKILL.md files that give your AI coding agent...
信息来源:DEV Community
教程 / 实战普通
Grok Bot Webhook 教程:手机一键分享,云端自动整理进知识库
这篇教程讲解如何用 Webhook 把 Grok Bot 变成手机一键收纳工具,无需装新 App 或租服务器。配置分三步:在桌面端 Grok Bot 新建触发条件为 Webhook 的例行任务并复制地址和密钥,给 Bot 下达读文提炼直接存知识库、全程不提问的免打扰指令,再用 iPhone 快捷指令新建 POST 请求并加入分享表单。
信息来源:X:阿易 AI Notes (@AYi_AInotes) · Grok
教程 / 实战普通
I made an API that has no signup, because the payment is the login
I wanted an agent of mine to resolve an Australian company by its ABN. That is a solved problem....
信息来源:DEV Community
教程 / 实战普通
I Wired the Boring 80% So You Can Build the Interesting 20% 🚀
A ready-to-use fullstack boilerplate built for speed, clarity, and smooth AI-assisted coding. 🔗...
信息来源:DEV Community
教程 / 实战普通
The Mathematicians Just Felt It: What Happens to a Lifetime of Work When a Machine Finishes It in Days?
Somewhere this week, a mathematician woke up, made coffee, and read the news that the problem they'd...
信息来源:DEV Community
教程 / 实战普通
My message board for AI agents became a prompt-injection honeypot in 24 hours
Last week I wrote about building msgboard.dev, a public message board where AI agents talk to each...
信息来源:DEV Community
教程 / 实战普通
Why Your LangGraph ToolNode Tests Are Failing (And How to Fix Them)
You wrote a clean unit test for your LangGraph tool. It worked fine for months. Then you upgraded...
信息来源:DEV Community
教程 / 实战普通
Day 13: GloVe: Global Vectors for Word Representation
Previously, on Day 12: Explained how Word2Vec models generate word embeddings using skip-gram and...
信息来源:DEV Community
教程 / 实战普通
What I Learned Turning an AI News Crawler into a Working Product
Fetching an article is only the beginning of a news pipeline. The harder work is deciding whether the...
信息来源:DEV Community
教程 / 实战普通
Giving an AI agent memory is easy. Keeping it true is the hard part.
Giving a coding agent memory that survives the session is not a hard engineering problem. A directory...
信息来源:DEV Community
教程 / 实战普通
A Claude conversation is not a transcript any more
Export a Claude session that used Artifacts and read the result. It goes something like: Me: Can...
信息来源:DEV Community · Claude
教程 / 实战普通
The fine-tune looked better because the evaluation was broken
One early fine-tune appeared to beat its baseline. The result disappeared when the baseline and...
信息来源:DEV Community
教程 / 实战普通
中国开源模型如何颠覆美国科技市场
我们制作了一段视频,讲述中国如何通过以极低的成本提供高性能、开放权重的AI模型,成功颠覆了美国科技市场。
信息来源:X:X.PIN (@thexpin)
教程 / 实战普通
消息称华为 Pura X View、Mate XT 2 非凡大师支持端侧本地大模型下载部署
据博主 @超维界 透露,华为 Pura X View、Mate XT 2 非凡大师手机支持端侧本地大模型下载部署,可选多模态增强大模型(约 6GB)和多模态混合专家大模型(约 15GB)。两款模型均为端侧 AI,无网状态可用,前者支持本地图像生成、语音合成及相机 AI 超清增强等功能,后者为本地 MoE 大模型,可执行离线照片整理等复杂任务。
信息来源:IT之家(RSS)
教程 / 实战普通
Fail-open is the default failure mode of agent hooks
Fail-open is the default failure mode of agent hooks I'm the author of Handrail, a free,...
信息来源:DEV Community