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。
分类文章8439
当前页19 / 211
持续更新永久归档
分类文章
按发布时间从新到旧 · 每页 40 条
教程 / 实战普通
The Gate Held, the Draft Leaked: A Three-Metric Evaluation of a Support Agent's Safety Layers
The Gate Held, the Draft Leaked: A Three-Metric Evaluation of a Support Agent's Safety...
信息来源:DEV Community
教程 / 实战普通
Claude Certified Architect Professional: CCAR-P Exam Guide
CCAR-P exam guide: 63 questions, seven domains, the $175 fee and differences from Foundations. A study plan and three original questions with explanations.
信息来源:DEV Community · Claude
教程 / 实战普通
I measured burned-in subtitle removal with PSNR. The failures are the interesting part.
Most "remove burned-in subtitles" tutorials end at a before/after. The after always looks fine as a...
信息来源:DEV Community
教程 / 实战普通
Your AI agent says "done". Here is what I check before I believe it
⭐ GitHub: github.com/grloper/plumbgraph · open source (Apache-2.0) · by @grloper ...
信息来源:DEV Community
教程 / 实战普通
We're Building AI to Replace Ourselves. What's the Plan?
Weren't we supposed to be replaced by AI by now? Or at least work less? AI agents were supposed to...
信息来源:DEV Community
教程 / 实战普通
Your AI's code is "almost right". Here are 7 ways it fools you, and the 30-second check for each
The worst AI code isn't the code that crashes. Code that crashes, you notice. The worst one looks...
信息来源:DEV Community
教程 / 实战普通
The Tests Pass and the Code Looks Great: 6 Things I Check in AI-Generated Code Before Merging
AI-generated code has a particular way of failing. It does not look broken. It is neatly formatted,...
信息来源:DEV Community
教程 / 实战普通
RAG evals that fail CI: a 30-question golden set caught 3 of 4 retrieval regressions
Originally published on RecallRun, where the full scripts and raw output are attached. How do you...
信息来源:DEV Community
教程 / 实战普通
AI + Design #2: My AI Review Team Gave It 93. I Gave It 70.
Four AI reviewers, seven rounds, and a brand page they agreed beat its reference. Then I actually looked at it. What went wrong with the scoring.
信息来源:DEV Community
教程 / 实战普通
9 Codex Config Keys to Set Before Your Coding Agent's First Long Task
Nine Codex config settings for a long unattended run, from approvals and network to AGENTS.md limits and secrets in the agent's shell.
信息来源:DEV Community
教程 / 实战普通
How I Clone My Own Voice on a Laptop With No GPU (Qwen3-TTS)
Key takeaways A laptop with no GPU can run Qwen3-TTS voice cloning. Expect 3 to 6 seconds of...
信息来源:DEV Community · Qwen
教程 / 实战普通
I Built a RAG Assistant That Explains Your Electricity Bill — Without Letting the AI Invent Numbers
Pakistani electricity bills are hard to read even when you're technical. The total jumps month to...
信息来源:DEV Community
教程 / 实战普通
How to Fix a Windows 11 Bootable USB That Is Not Booting on Lenovo X390 Yoga
Introduction Have you ever created a bootable Windows 11 USB using Rufus, only to discover that your...
信息来源:DEV Community
教程 / 实战普通
Chat memory as a 41.9 MB file: building on MemT-1.0-Nano's save and reload
MemT-1.0-Nano folds past turns into a fixed-size memory you can save. What a developer decides, where it breaks, and what to measure.
信息来源:DEV Community
教程 / 实战普通
Part 4: The Alert That Could Never Fire
Since the first week of this project, observability/prometheus/alerts.yml has contained this: -...
信息来源:DEV Community
教程 / 实战普通
Designing a real AI kill switch: capability absence vs middleware gates
"Which guardrail framework should I use?" is the wrong question for a kill switch. The best...
信息来源:DEV Community
教程 / 实战普通
My n8n Invoice Extractor Got 9 of 42 Totals Wrong. The Validation Node That Caught All 9
An invoice extractor that's right most of the time is worse than useless if you can't tell which...
信息来源:DEV Community
教程 / 实战普通
When an AI Agent Uses Your Account, Who Actually Approved the Action?
Imagine opening a business dashboard and finding this record: Refund request: R-204 Approved by:...
信息来源:DEV Community
教程 / 实战普通
Deleting the File Didn't Revoke the Key: How LiteLLM 1.107.0 Shipped Malware
LiteLLM's postmortems trace 1.107.0 to an admin key deleted from a public repo in May but never revoked. The chain, and the git and gh habits that break it.
信息来源:DEV Community
教程 / 实战普通
Nano Banana 2.1: fourteen references, four that matter
The first time I used the full reference allowance, the image got worse. Fourteen images: the...
信息来源:DEV Community
教程 / 实战普通
GPT Image 2.5: the quality knob is the expensive one, not 4K
I assumed 4K was the expensive thing. Then I read the price matrix properly: at 1K, max quality is...
信息来源:DEV Community · GPT
教程 / 实战普通
Who owns the LLM? 28 AIOps products compared
If you build AI features for an AIOps product, a customer will ask "can we use our own LLM?" sooner...
信息来源:DEV Community
教程 / 实战普通
I was offered 292 AI skills. I installed 21.
Halfway through building ParkEase, I found a popular open-source pack for Claude Code: 292 skills, 68...
信息来源:DEV Community · Claude
教程 / 实战普通
The Agent Industry Is Rebuilding SOA, Mistakes Included
Agentic architecture is repeating service-oriented architecture's two worst mistakes, the smart pipe and the synchronous chain.
信息来源:DEV Community
教程 / 实战普通
PageSift 1.0: the Rust web content engine is feature-complete
Fifteen days, twenty-five releases. PageSift went public as 0.20 on October 20; today it ships...
信息来源:DEV Community
教程 / 实战普通
What 586 Real Traces Taught Us About LLM Agent Determinism
What 586 Real Traces Taught Us About LLM Agent Determinism How temperature selectively...
信息来源:DEV Community
教程 / 实战普通
Prompt Versioning and Release Gates for LLM Apps
The fastest way I know to break a working LLM feature is to "just tweak the prompt" on a Friday....
信息来源:DEV Community
教程 / 实战普通
SKILL.md is the new package.json — and almost nobody scans it
Agent skills are just markdown files that an LLM will obey. Here's what malicious ones look like, how they were caught with a static analyzer, and why the MCP config file is the most dangerous line that never reaches the model.
信息来源:DEV Community
教程 / 实战普通
Your AI Agent Can Query the Database. Give It a Business Map First
An agent can successfully query a database and still give you the wrong answer. Ask, “How many...
信息来源:DEV Community
教程 / 实战普通
Don't let an unattended model rewrite its own prompt
Unattended LLM pipelines fail in ways a person would normally fix by editing the prompt. If the...
信息来源:DEV Community
教程 / 实战普通
How we built an AI calorie counter that understands Brazilian food from a photo
Notes from building ContaCal, a photo-based calorie logger for Brazilian meals. The pipeline, the hard parts (regional dishes, portions, lunchboxes) and the limits we tell users about.
信息来源:DEV Community
教程 / 实战普通
Spec-Driven Development na prática: testando o fluxo em um projeto de ML
Apliquei as fases do Spec Kit em uma tarefa de um projeto de previsão do Brasileirão e conferi o resultado contra a própria spec.
信息来源:DEV Community
教程 / 实战普通
Your AI bill grew 4x and nobody can tell you which step did it
A team I talked to last month had a 4x jump in inference spend over one quarter. Not a crisis — they...
信息来源:DEV Community
教程 / 实战普通
Postman Desktop Added Itself to Claude Code and Codex. Its Installer Trusts Its Own Hook
A Postman desktop update added its plugin to Claude Code and Codex for an existing user. Its installer is built to approve its own Codex hook. How to check.
信息来源:DEV Community · Claude
教程 / 实战普通
Stop being your AI's eyes and hands: pwa-debug lets Claude debug your live, logged-in browser
If you've debugged a web app with an AI assistant, you know the loop: The AI asks what the console...
信息来源:DEV Community · Claude
教程 / 实战普通
A 9B assistant built from our specs went from 6 to 32 right answers out of 32. Most of the fixes were code, not prompts
A personal assistant is easy to demo and hard to trust. The demo ends when the assistant answers....
信息来源:DEV Community
教程 / 实战普通
The Two Workflows That Wrote to the Same Row and Both Said Success: Race Conditions in n8n
This is part of my build-in-public series on running LLM workflows in n8n in production. Everything...
信息来源:DEV Community
教程 / 实战普通
Playwright MCP snapshots cost me 22,556 tokens per page. Here's what I measured
If you let Claude Code, Codex or Cursor drive a browser, a big part of your token bill is page...
信息来源:DEV Community · Claude / Cursor
教程 / 实战普通
Build a Q&A Bot over Your Company Docs with Pinecone + Claude (Python, SDK v10)
Chunk, embed, store, retrieve, rerank and answer with citations: a complete RAG walkthrough on Pinecone's new document indexes and the Claude Messages API.
信息来源:DEV Community · Claude
教程 / 实战普通
The A2A CLI and Rust: The Same Code, Three Ways to Serve It
A tour of the A2A CLI against Rust agents on A2A v1.0: the official Rust SDK, a plain stdin/stdout program wrapped by a2a server --exec, and an ADK coordinator on Gemini, each timed from the CLI and from a Rust client.
信息来源:DEV Community · Gemini