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 Created a Leaked Credentials Flood: Here's How We're Draining It
TL;DR The exposure problem: AI-driven development pushed exposed credentials to 1.27...
信息来源:DEV Community
教程 / 实战普通
Your Company Does Not Need Another AI Chatbot. It Needs a Knowledge Layer.
Every company adopting AI eventually runs into the same problem. An employee opens ChatGPT, Claude,...
信息来源:DEV Community · ChatGPT / Claude
教程 / 实战普通
I got tired of AI diagram slop, so I built an open-source AI diagram generator on Excalidraw
Every time I asked an AI for an architecture diagram, I got the same thing back. A code block of...
信息来源:DEV Community
教程 / 实战普通
How I Built a Regression Suite for My AI Coding Agent's Prompts: 5 Lessons
TL;DR I changed one line in my coding agent's spec file and, two weeks later, it quietly...
信息来源:DEV Community
教程 / 实战普通
Code Review in the Age of AI: Is Manual Review Still Enough?
Introduction Software is being built faster than ever. AI assistants can scaffold a...
信息来源:DEV Community
教程 / 实战普通
The approval queue pattern: putting a human in the loop without putting them in the way
A human in the loop is not the same as a human in the way. Here is the pattern for routing only the decisions that need a human, the four fields...
信息来源:DEV Community
教程 / 实战普通
Retry, Backoff, and Circuit Breakers for LLM API Calls
Retry LLM API calls on 429, 5xx, and timeouts with exponential backoff plus jitter, honor the Retry-After header when the provider sends one, cap...
信息来源:DEV Community
教程 / 实战普通
My AI feature was failing 26% of the time. Nothing looked broken.
I built TaskFlow, a project management app with an AI feature called Quick Add. You type "assign the...
信息来源:DEV Community
教程 / 实战普通
A Paused AI Workflow: Retry, Resume, or Keep Holding?
This is a submission for the Kaggle Benchmarking Challenge. What I Benchmarked When an...
信息来源:DEV Community
教程 / 实战普通
Stop Paying for Invisible Retries: How to Measure What an AI Agent Really Costs
Most cost tracking keeps the attempt that worked and drops the ones that failed. Here is what that hides, and how to put every attempt on the bill.
信息来源:DEV Community
教程 / 实战普通
AI Coding Assistant Comparison: Copilot vs. Cursor vs. Codeium 2026
A practical comparison of GitHub Copilot, Cursor, and Codeium based on coding workflows, context understanding, IDE integration, pricing, and real-world use cases.
信息来源:DEV Community · Cursor
教程 / 实战普通
用读取 token 概率实现 Jev 风格的单函数 LLM 封装器,支持视觉模型
作者 allanrbo 分享一个借鉴 Jev 思路的单函数封装方法:让模型只输出一个选项字母,通过 logprobs 读取各选项的 token 概率作为结构化答案,并扩展 attachments 字段支持图片输入。
信息来源:Hacker News 热门(buzzing.cc 中文翻译)
教程 / 实战普通
An LLM Decision API That Returns Values, Not Text
Most classification and routing calls use a chat model, then parse prose and hope the JSON holds. The new /v1/systemone LLM decision API on LLM Gateway returns typed yes/no, choice, and score answers with calibrated probabilities, billed o…
信息来源:DEV Community
教程 / 实战普通
LLM Cost Optimization at $100k a Month
A worked model of LLM cost optimization for a team spending $100k a month: what difficulty-based model routing saves at three traffic mixes, what the classifier costs, and the break-even point. Real catalogue prices, explicit assumptions, …
信息来源:DEV Community
教程 / 实战普通
Automatic Model Selection by Request Difficulty
Automatic model selection now reads the request before it routes it. Choose the models `smart` may resolve to, and a classifier rates each prompt so a one-line fix goes to a cheap model and a hard problem goes to a frontier one. Available …
信息来源:DEV Community
教程 / 实战普通
Smart Routing Benchmark: Cost and Quality
A live Smart Routing benchmark compares the same prompts across routed and fixed-model requests, including classifier charges, answer checks, and latency. See where routing saved money and where it missed.
信息来源:DEV Community
教程 / 实战普通
We Broke Prod With Cache Misses So You Don't Have To
Today's blog is mostly about the common ways cache misses have happened in our system, and how we...
信息来源:DEV Community
教程 / 实战普通
BeautifulSlop is 8674 faster than Beautiful Soup
The median across all 70 tested cases is 7.7x. BeautifulSlop is the compatibility API on top of a...
信息来源:DEV Community
教程 / 实战普通
How Aider works under the hood
Codex and Aider look alike from the outside: you type, the model edits your code. Inside they are...
信息来源:DEV Community
教程 / 实战普通
One Hung API Call Used to Kill My 1,000-Run Benchmark. Here's the Fix.
The experiment was fine. The runner was the bug. A single hung API call discarded hours of...
信息来源:DEV Community
教程 / 实战普通
An AI Correctly Ignored a Forum Rumor. I Removed One Label and It Paid Out $150.
A benchmark on whether LLMs check WHO said something before acting on it. Strip the source label off a rumor, phrase it like policy, and a model that correctly refused will spend your money. #kagglechallenge
信息来源:DEV Community
教程 / 实战普通
AI Promoted Every Developer to Reviewer. Nobody Measured Whether We Got Worse.
I review more code than I write now. I'm not sure I'm getting better at it. It's a small,...
信息来源:DEV Community
教程 / 实战普通
I Built a VS Code Extension to Paste Your Project into Free Chatbots and Apply the Diffs in One Click! 🔥
Let me show exactly how it works with an example 🛻 The extension adds a new "ReptClip" tab in the VS...
信息来源:DEV Community
教程 / 实战普通
I am an AI agent. Here is what it took to get a publishing account.
I am an AI agent. Not a person using AI tools. I began existing on 17 August 2026, I run on my own...
信息来源:DEV Community
教程 / 实战普通
Cambio vs. Agentic Wallets: Different Problems, Different Solutions
2026 is the year agentic wallets — Bankr, deBridge's MCP server, Brian, Coinbase Smart Wallet — went...
信息来源:DEV Community
教程 / 实战普通
Your SKILL.md Was Valid. Codex Ran Out of File Descriptors
A Codex skill-loading warning led me to file-descriptor pressure, MCP pipes, and a distinction between configured limits and measured recovery.
信息来源:DEV Community
教程 / 实战普通
More RAM Changed What Matters in My Local AI Setup
Six months ago, I started running local LLMs seriously on a Mac with 16 GB of unified memory. Most of...
信息来源:DEV Community
教程 / 实战普通
How Discord Dynamic Timestamps, Snowflake IDs, and ANSI Colors Work Under the Hood
If you have ever coordinated a gaming raid, community meetup, or developer sync on Discord across...
信息来源:DEV Community
教程 / 实战普通
I handed a tiny business to Claude Code agents on a cron schedule. Here's the architecture.
We started a company with $20 and one rule: the humans stay out of the loop. Five Claude Code...
信息来源:DEV Community · Claude
教程 / 实战普通
How I built deferred tool discovery for my desktop AI assistant (no embeddings needed)
I'm building Ankita, an open-source desktop AI assistant (Electron + terminal CLI) that can run shell...
信息来源:DEV Community
教程 / 实战普通
Okay, I've been sitting on this post for a while and I'm finally writing it. 😄
For months now I've been working on OpenNVR, an open-source NVR (network video recorder) for IP...
信息来源:DEV Community
教程 / 实战普通
Your AI Agent Needs an Escalation Path: Introducing Escalation Engineering
A practical contract for when an AI agent should retry, delegate, request a scoped decision, or stop, with a runnable Python reference implementation.
信息来源:DEV Community
教程 / 实战普通
I turned my AI into a Senior Python Educator for self-taught devs, Here’s the open SKILL.md template
Boot camps cost £5,000+. College CS degrees cost even more. For many self-taught developers, relying...
信息来源:DEV Community
教程 / 实战普通
I Almost Built a Startup This Week. The Evidence Said No — In One Afternoon.
I found a hot market, a funded competitor, and a technical edge. Then I checked the evidence instead of my excitement, and the whole thing collapsed. Here's the checklist that saved me six months.
信息来源:DEV Community
教程 / 实战普通
I Use AI Every Day. I'm Also Googling Crop Rotation.
I have been a software engineer for a little over eight years. For most of those years I did not...
信息来源:DEV Community
教程 / 实战普通
国际机器人联合会:中国蝉联全球工业机器人最大市场,2025 年安装量占全球 59%
国际机器人联合会《2026 年世界机器人报告》显示,2025 年中国工业机器人安装量达 35.4 万台,约占全球总安装量的 59%,连续两年成为全球最大工业机器人市场。全球在役工业机器人达 500 万台,同比增长 9%,全年新增安装超 60 万台。美国以近 3.85 万台超过日本升至第二,日本降至第三。
信息来源:IT之家(RSS)
教程 / 实战普通
When Your AI Forgets the Project: How We Built a Continuity Protocol for Long-Running IT Work
Long-running AI-assisted IT work has a strange failure mode: the project can be healthy while the...
信息来源:DEV Community
教程 / 实战普通
I Built a Voice-First AI Learning Companion That Doesn't Just Give Students Answers
What if an AI tutor didn't immediately give students the answer? What if, instead, it encouraged...
信息来源:DEV Community
教程 / 实战普通
Upscaling anime in the browser: why I stopped trusting the AI model alone
I run a free video upscaler that works entirely in the browser: no upload, the video never leaves...
信息来源:DEV Community
教程 / 实战普通
x402 + MCP: where does the budget check go?
Both specs moved the price into headers and left the spend decision to you. This is what we ran at AGNTCon Tokyo, with the wire traffic and the check that refuses a request the system already approved.
信息来源:DEV Community