AI Tutorials & Practice
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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TutorialsOrdinary
How I Stopped My AI Coding Agent's Scope Creep With a Diff Budget
TL;DR My autonomous coding agent kept turning small tasks into sprawling diffs: ask for a...
Source: DEV Community
TutorialsOrdinary
Meet Sidequest, the Kanban Board Where the Cards Work Themselves
Originally published on Eigenwise on September 2, 2026. The usage figures below describe my August...
Source: DEV Community
TutorialsOrdinary
I Wrote a Linter for Text That Sounds Like AI
Most people can spot AI text within a sentence or two now, and once they've spotted it they stop reading properly. So I built a checker that catches t
Source: DEV Community
TutorialsOrdinary
Building an Agentic System in .NET, Part 4: Keeping Memory True
The Hard Part Is Not Storing Memory, It Is Keeping It True Here is something that happened...
Source: DEV Community
TutorialsOrdinary
What 30 open-source projects ask of AI-assisted contributions
I read the contribution rules of 30 open-source repositories. 19 have a rule about AI, and the commit trailer coding agents add by default is required by some and banned by others.
Source: DEV Community
TutorialsOrdinary
Un quality gate para el código que escriben los agentes de IA.
Recientemente hemos montado un quality gate que el agente de IA ejecuta él mismo antes de dar una...
Source: DEV Community
TutorialsOrdinary
What spanner for an M12 bolt? An agent that knows DIN and ISO disagree
This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...
Source: DEV Community
TutorialsOrdinary
Count the cognitive tasks
The demo worked. Congratulations. Now what? We got very good at making AI demos. Give a...
Source: DEV Community
TutorialsOrdinary
Cloudflare Now Sends Errors to AI Agents: Which Failures Actually Need a Code Fix?
Your app has an error. You paste it into an AI coding tool and say, "Fix this." That sounds...
Source: DEV Community
TutorialsOrdinary
Running the 510 GB DeepSeek-V4.1-Flash on an 8 GB GPU — and three bugs that never raise an error
My home machine for local models is modest: an RTX 5060 with 8 GB, a Core Ultra 5 225F, 31 GiB of RAM...
Source: DEV Community · DeepSeek
TutorialsOrdinary
I Made 866 Commits in 5 Weeks. My Understanding Didn't Keep Up.
AI has made me dramatically faster at building software. You can see it on my GitHub: a sudden surge...
Source: DEV Community
TutorialsOrdinary
Meta glasses: the deleted Amsterdam video and the $1,299 VR glasses
Meta glasses: Instagram removed a satire of Meta staff filmed with Meta's AI glasses as bullying, the week Connect showed $1,299 VR glasses.
Source: DEV Community
TutorialsOrdinary
AlphaRank -> Battle Arena Of Arts
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange Live...
Source: DEV Community
TutorialsOrdinary
I got tired of logging in and out of Claude Code, so I built a one-command account switcher
Two Claude Code accounts, one machine, zero re-logins. A tiny shell tool that gives every account its own profile, and lets you decide whether they share chat history.
Source: DEV Community · Claude
TutorialsOrdinary
Le puse muros a mi agente de IA (y ahora rompe la web, pero porque se lo pido)
Empecé a trabajar mis proyectos con agentes de IA usando Codex, y después llegó Claude Code. Al poco...
Source: DEV Community · Claude
TutorialsOrdinary
Trust nothing your AI assistant tells you it did published: false
I use an AI every day for real work: reading mail, linking documents to files, drafting letters,...
Source: DEV Community
TutorialsOrdinary
How I built my own AI tools for a small NGO instead of buying software
Small nonprofits have the same paperwork as companies and none of the budget. When I started running...
Source: DEV Community
TutorialsOrdinary
From Messy Scripts to Production Minded Architecture: Refactoring Job Copilot
Introduction Building a portfolio project often starts with a single script and a dream....
Source: DEV Community
TutorialsOrdinary
How I Track My AI Coding Costs Per Project (and Bill Them to Clients)
Your Claude Code spend is a real line in your costs. Here's how to attribute it to projects — from raw JSONL logs to invoice-ready numbers.
Source: DEV Community · Claude
TutorialsOrdinary
Is your AI agent worth its tokens? We measured it with TigerGraph
Title: Is your AI agent worth its tokens? We measured it with TigerGraph Tags: ai, rag, graph,...
Source: DEV Community
TutorialsOrdinary
MCP for tour guides: building a remote MCP server with ~100 tools and OAuth
I work on Your Next Tours, an app tour guides use to broadcast live audio to their group from their...
Source: DEV Community
TutorialsOrdinary
I'm building a companion island for my desktop AI assistant: approvals, a mascot, and a 14px wake strip
I'm building a desktop AI assistant, and it has a permission problem that no amount of prompt...
Source: DEV Community
TutorialsOrdinary
Your AI Cost Model Is Already Wrong: Tokenizers, Context Cliffs and Session Hours
TL;DR Gemini 2.5 Flash Image shuts down on 2 October 2026. That is days away. If any...
Source: DEV Community · Gemini
TutorialsOrdinary
I fine-tuned Qwen3-14B for my AI companion app for $1.30. The hard part wasn't the model
Soulor AI is an AI companion app with persistent memory and five relationship stages, from Stranger...
Source: DEV Community · Qwen
TutorialsOrdinary
I Built My First Claude Code Mod Without Writing Code: Claude Wrote It, Validated It, and Hot-Reloaded It
I wanted one thing: to see my context window without typing /context. Not a dashboard. Not a plugin...
Source: DEV Community · Claude
TutorialsOrdinary
How I Built a Turn-Based AI Speaking Examiner with Node.js
IELTS Speaking is a live interview that runs 11 to 14 minutes. An examiner asks a question, you...
Source: DEV Community
TutorialsOrdinary
A Sanity Check for AI-Generated Cyber Attack Reconstructions
This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...
Source: DEV Community
TutorialsOrdinary
The Developer Triangle: DSA, AI, and the Skill That Actually Gets You Hired (as a Beginner)
If you're just starting out as a developer, you've probably noticed that everyone's advice...
Source: DEV Community
TutorialsOrdinary
Tala: Free Audio-to-Text for My Designer Friend (No Signup, No Credit Card)
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community
TutorialsOrdinary
Homelab census: 41 containers, one 6 GB GPU, and where my AI agents run
A homelab census of 41 Docker and 9 LXC containers, and how one 6 GB GPU decides which AI agents run on local Ollama, OpenRouter or a subscription.
Source: DEV Community · Ollama
TutorialsOrdinary
AI Agent Cost per Month: The Token Maths, Worked Out
AI agent cost per month, worked out: a reproducible token formula, a small-business support example, and current prices from Anthropic, OpenAI and Google.
Source: DEV Community · OpenAI / Claude
TutorialsOrdinary
Fine Print: an agent that knows when the FAQ and the Official Rules disagree
This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...
Source: DEV Community
TutorialsOrdinary
API deprecation for AI models: what breaks when a model is retired
API deprecation for AI models: how OpenAI and Anthropic retire models, the notice you get, what breaks in your code, and why only open weights survive.
Source: DEV Community · OpenAI / Claude
TutorialsOrdinary
I got tired of tedious dataset curation, so I built REDDIZ — an open-source vision training workstation
Over the past few months, I've spent an unhealthy amount of time fine-tuning Flux and SDXL LoRAs and...
Source: DEV Community
TutorialsOrdinary
Why "I Searched and Found the Opposite" Was a Methodologically Broken Claim
This week I ran a small experiment: search for evidence that people want confirmation before an AI...
Source: DEV Community
TutorialsOrdinary
Sizing a sovereign, air-gapped AI stack for oil and gas health, safety and environment (HSE) in Pakistan
GPU memory arithmetic, model licences and a three-year cost comparison for an on-premises HSE platform that never sends data out of Pakistan.
Source: DEV Community
TutorialsOrdinary
AI Value Creators: Além da Mentalidade de Mero Usuário de IA
Passei os últimos dias lendo AI Value Creators, livro lançado pela O’Reilly reunindo Rob Thomas, Paul...
Source: DEV Community
TutorialsOrdinary
OfferLens: A Privacy-First Job Offer Reality Checker for Candidates
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I Built Site...
Source: DEV Community
TutorialsOrdinary
O SDLC agêntico: um caminho pra sair do loop
Por que se você está inserido no loop, você é o gargalo. A armadilha do loop manual: quando a...
Source: DEV Community
TutorialsOrdinary
LangGraph Tutorial: 5 Proven Steps to Fix a Fragile Agent
LangGraph Tutorial: 5 Proven Steps to Fix a Fragile Agent I had an agent that worked in the demo and...
Source: DEV Community