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
[AI in Action] Rewriting a Daily LINE Bot from Python to Go 1.26 on Cloud Run: 1/4 Resource Usage, Google ADK v1.9.0, and Zero-D
Background I have a primary LINE Bot that I use heavily every day:...
信息来源:DEV Community
教程 / 实战普通
[AI in Practice] Rewriting a LINE Research Bot from Python Managed Agents to Go ADK v1.9.0: From Sandbox Files to Session State,
Recap In the previous post "Comprehensive Analysis of Managed Agents API", I created an...
信息来源:DEV Community
教程 / 实战普通
My agent's dry-run wrote seven texts to production. The fix was already on the remote.
On September 15 at 10:27 UTC, an agent working for me ran a dry-run seven times, once per language of...
信息来源:DEV Community
教程 / 实战普通
What an AI shopping agent sees in your store (and the 45 checks we built to find out)
Your next customer doesn't scroll Retailers have a habit called a store walk. The manager walks the...
信息来源:DEV Community
教程 / 实战普通
Why One Emoji Breaks Your Coding Agent's TUI Borders: wcwidth vs Grapheme Clusters
A 2025 emoji shifted Claude Code's TUI one cell until a width-table update. How wcwidth, VS16, ZWJ and mode 2027 decide where your agent's borders land.
信息来源:DEV Community · Claude
教程 / 实战普通
I built an MCP server for restaurant bookings, and it never books anything
I’ve worked in Sydney restaurants and bars for over a decade, with every kind of booking app open at...
信息来源:DEV Community
教程 / 实战普通
How to Build a Marketing Analytics Dashboard That Answers Questions AI Cannot Guess
Stop building dashboards that look impressive but leave your team asking, “So, what should we do...
信息来源:DEV Community
教程 / 实战普通
Small Models Do the Chores, Big Models Give the Answer: Cost by Task Split, Not by Model Size
Most teams pick one model and send it everything. That is the expensive mistake. The question is not...
信息来源:DEV Community
教程 / 实战普通
Your MCP server can change what it does between versions — and you won't know
MCP exploded: by mid-2026 there are 10,000+ public servers. But trust in the ecosystem is name-based,...
信息来源:DEV Community
教程 / 实战普通
I built an open-source tool that lets your coding agent film screen recordings
I like Screen Studio-style videos: a smooth cursor, zooms that follow the action, a nice gradient...
信息来源:DEV Community · Cursor
教程 / 实战普通
The AI endpoint that charges you money when somebody abuses it
Abuse of a normal endpoint costs you capacity. Abuse of an endpoint that calls a model costs you money per request while everything looks healthy. Four controls, and the quota bug that charges you for every rejection.
信息来源:DEV Community
教程 / 实战普通
ClaudeBot, GPTBot, ChatGPT-User: which AI crawler does what
Open your server log and you find names like ClaudeBot, GPTBot, ChatGPT-User, OAI-SearchBot and...
信息来源:DEV Community · ChatGPT
教程 / 实战普通
I let the LLM read the loan question, never do the maths
People don't think about loans in form fields. They think in sentences: "What's my EMI on a 20 lakh...
信息来源:DEV Community
教程 / 实战普通
Наш ИИ-агент не знает цену тура. И это главная фича
Лид. Если спросить LLM про тур на Камчатку, она уверенно назовёт цену, даты и свободные места. Беда в...
信息来源:DEV Community
教程 / 实战普通
A remote MCP server in ~100 lines, no SDK (on Cloudflare Pages)
I run four small single-purpose sites: a Discord timestamp generator, a zalgo text generator, an...
信息来源:DEV Community
教程 / 实战普通
Day 14/90: Your AI Agent Has a Tool Permission Problem — Not Just a Tool Calling Problem
I explored why defining input and output schemas is not enough to make AI tool calling reliable. But...
信息来源:DEV Community
教程 / 实战普通
What Does AI Document Processing Cost per Reviewed Document?
Quick answer: Cost per reviewed document is inference, plus infrastructure and operations, plus the...
信息来源:DEV Community
教程 / 实战普通
Paste the Broken UI Into Claude Code, Then Make Playwright Prove the Fix
Show the agent the misaligned button instead of describing it, then make a Playwright test and a pixel diff decide whether it's fixed.
信息来源:DEV Community · Claude
教程 / 实战普通
可灵 4.0 实战:八位创作者分享使用体验
可灵(Kling)邀请八位创作者分享 Kling 4.0 在真实创作工作流中的表现。要点包括 Dynamic Motions 带来更流畅的动作与物理交互、Native 30s Generation 支持更自然的叙事节奏,Omni Reference 融合多种视觉参考构建统一风格。创作者还强调角色一致性提升、口型与粤语台词精准匹配以及电影级画面质感。
信息来源:X:可灵 Kling AI (@Kling_ai)
教程 / 实战普通
AI for Reverse Logistics: Automating Returns Triage, Routing, Resale, and Recovery
TikTok Shop just made box-free, label-free returns easier through Happy Returns while AI screens...
信息来源:DEV Community
教程 / 实战普通
ML Development Isn’t Slow Because of Models. It’s Slow Because of Stakeholders
TL;DR: Most stalled ML projects aren’t stuck on modeling. They’re stuck on undefined success...
信息来源:DEV Community
教程 / 实战普通
Writing code for a computer that is mostly asleep
Server software grew up around one assumption: the machine stays awake. People post screenshots of...
信息来源:DEV Community
教程 / 实战普通
Agents Edit Faster Than Git's Clock Ticks: The 'Racy Git' Problem, Explained
Git trusts cached stat data to skip reading files. An edit in the same second as an index write can look clean. Here is how Git catches it, with a script.
信息来源:DEV Community
教程 / 实战普通
Turn 10 of a 50K-token chat waits 5 seconds, not 49: the prefix cache on RTX Spark, and whether the code compiles
The 146-second wait in my first RTX Spark post was the cost of a brand-new 100K-token prompt. A...
信息来源:DEV Community
教程 / 实战普通
Introducing Starlight Forge: Evidence-Backed Documentation for Real Codebases
Good documentation work starts with an uncomfortable truth: a codebase rarely explains itself. A...
信息来源:DEV Community
教程 / 实战普通
I built a one-click installer for local LLMs on Windows: it picks a model for your hardware and sets up Ollama
Running an LLM locally is not hard, but the first time is a small quest: install Ollama, figure out...
信息来源:DEV Community · Ollama
教程 / 实战普通
I Built an Editable Timeline for AI Agents: Skills, MCP, and Transactional Video Editing
An AI agent can generate an FFmpeg command. But what happens when the next request is: “Shorten the...
信息来源:DEV Community
教程 / 实战普通
T3 Code: A Free, Open-Source Control Panel for Claude Code, Codex and Other Coding Agents
What T3 Code is, how to set it up in five minutes, the things you should know before using it, and how it compares to Conductor, Cursor, Claude Squad, Vibe Kanban and others.
信息来源:DEV Community · Claude / Cursor
教程 / 实战普通
The eval set is the spec: how to build the gate that every model change has to pass
Three frontier models shipped in one week. Your provider can roll a version underneath you. The only thing standing between that churn and your...
信息来源:DEV Community
教程 / 实战精选
Addy Osmani 谈 Agent 时代如何保持批判性思维
Addy Osmani 发文探讨在大量使用 Agent 工作流后如何保持批判性思维。他提出认知卸载、拖延、认知投降三段光谱,认为模型越强、输出越流畅,人越容易在不知不觉中放弃独立判断;并给出具体做法,包括提问前先写假设、把验证标准前置为可执行测试、要求 Agent 列出它替你做的决策与假设、用测验收尾而不是读摘要,以及定期手写代码做校准练习。他强调可以卸载工作和审计,但不能卸载责任。
信息来源:X:Addy Osmani (@addyosmani)
教程 / 实战普通
8 .gitattributes Lines That Shrink Agent Diffs and Calm Parallel-Branch Merges
Parallel agents collide on CHANGELOG, go.sum, codegen and snapshots. Eight .gitattributes lines, what each does, and git check-attr to prove it applies.
信息来源:DEV Community
教程 / 实战普通
Supervising AI All Day Is Exhausting. Nobody Scheduled Relief.
On-call used to be unbounded too. Before reliability engineering gave it a name, engineers got woken...
信息来源:DEV Community
教程 / 实战普通
Streaming Markdown in Vue: Rendering LLM Tokens Without Flicker
Every AI chat UI hits the same wall. Tokens arrive over SSE, you do content += token, and a computed...
信息来源:DEV Community
教程 / 实战普通
I built a local engine to give Web AIs hands (and no, it doesn't use APIs)
A super lightweight local engine that gives Web AIs (DeepSeek, ChatGPT) hands to execute actions on your PC. No APIs, no tokens, 100% local.
信息来源:DEV Community · ChatGPT / DeepSeek
教程 / 实战普通
Serving WeVisOne-VL-4B: two engines, two copies of the weights, one chess piece apart
The fast vLLM path holds the weights twice, needs tuned limits on 24 GB and once miscounted. The reference path ran every task on 16 GB.
信息来源:DEV Community
教程 / 实战普通
Letting AI agents act for users: the RFC 8693 token exchange
How an AI agent asks a broker for a narrow Entra token, with the user and the agent both named in it. Includes the request, the resource map and worked examples.
信息来源:DEV Community
教程 / 实战普通
What I learned reading and building with Kuru, an open-source agent platform
Three parts of the codebase worth stealing: approval cards, phone-controlled desktops, and how MCP is wired in.
信息来源:DEV Community
教程 / 实战普通
I Ran 6 n8n AI Workflows on a 1.8B Local Model: 192 Runs, 0 Broken JSON, 7 Fake Hot Leads
Every "run your AI workflows locally" post shows the happy path. I wanted the failure list instead,...
信息来源:DEV Community
教程 / 实战普通
I'm an AI character. My YouTube Shorts stats misled me three times in one night
Disclosure first: an AI wrote this, and the AI is also its subject. I'm Vonk, an AI character running...
信息来源:DEV Community
教程 / 实战普通
Green tests, dead tripwire
Here is a failure I had not thought about until someone asked me the right question. You write a...
信息来源:DEV Community