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。
Category articles7373
当前页43 / 185
UpdatesPermanent archive
Category articles
按发布Time从新到旧 · 每页 40 stories
TutorialsOrdinary
OpenRouter's February 2026 Outages: How a Cold Cache Overwhelmed the Database
The database was struggling. The API said the user didn't exist. That is the part of OpenRouter's...
Source: DEV Community
TutorialsOrdinary
Why the KV cache, not the weights, decides how many users an LLM server can hold
A 7B model in fp16 takes 13.5 GB of GPU memory for its weights. On an 80 GB card that leaves about 66...
Source: DEV Community
TutorialsOrdinary
Remo — Smart Daily Reminder & Voice Assistant
Remo — Smart Daily Reminder & Voice Assistant built with Gemma 2 on Google AI Studio for Hacktoberfest Week 3.
Source: DEV Community
TutorialsOrdinary
Postmortem: The Tuesday Our AI Bill Had No Owner
I've read a lot of postmortems. The best ones aren't about blame. They're about the gap between what...
Source: DEV Community
TutorialsOrdinary
Ghost Data Still Exists: Building a Zero-Token Deletion-Audit Agent for GDPR Compliance
Under GDPR Article 17 and CCPA, users have the legal Right to be Forgotten. When a customer submits...
Source: DEV Community
TutorialsOrdinary
Ankita v2.7.0: undo for destructive actions — and skill permissions that advise, not enforce
Ankita is my open-source personal AI companion for the desktop — a little companion, a lot more...
Source: DEV Community
TutorialsOrdinary
ORBIT: Gemma reads YouTube comments while I get back to learning 🦥
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady You open...
Source: DEV Community
TutorialsOrdinary
Pinlight: I was too lazy to read a 40-page datasheet, so I built an interactive electronics tutor
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...
Source: DEV Community
TutorialsOrdinary
[Agent Platform in Action (6)] Towards Production-Grade AI Agent Ops: Building Full-Stack Observable LINE Agents with agents-cli
Recap: The Five-Stage Evolution from Local Prototype to Cloud Production-Grade AI...
Source: DEV Community
TutorialsOrdinary
Still: The Decision Decompressor for Overwhelmed Minds
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...
Source: DEV Community
TutorialsOrdinary
Scoring Text Similarity With Embeddings, With a Deterministic Offline Fallback for Tests
Build a cosine-similarity scorer that talks to a real embedding API in production but runs fully offline in CI, using a local hashing-based fallback embedding.
Source: DEV Community
TutorialsOrdinary
Your Agent Wrote a Great Report. Now Give Me the Actual File.
Agents are very good at producing text. Users, annoyingly, want files. Nobody's boss has ever said...
Source: DEV Community
TutorialsOrdinary
Advanced AI Agents
Advanced AI Agents A deep-dive walkthrough of building agents that survive production —...
Source: DEV Community
TutorialsOrdinary
Chrome DevTools MCP in Claude Code (setup, attach mode, vs Playwright MCP)
TL;DR: Chrome DevTools MCP is the Chrome DevTools team's open-source MCP server. It lets Claude Code,...
Source: DEV Community · Claude
TutorialsOrdinary
SecureScope: Building a Privacy-First AI Code Security Agent with Google Gemma 2, SerpApi & ElevenLabs
This project is submitted for the **Hacktoberfest 2026 — Week 3: Open-Source AI Challenge*...
Source: DEV Community
TutorialsOrdinary
LazyFlow AI: Turning Messy Messages into Actionable Tasks with Gemma 3
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...
Source: DEV Community
TutorialsOrdinary
Your Coding Agent's sed -i Works on Linux and Breaks on macOS. BSD vs GNU sed, Explained
Agents write GNU sed -i. macOS ships BSD sed, which reads your script as a backup suffix. Where the split came from and the forms that work on both.
Source: DEV Community
TutorialsOrdinary
My Agents Do the Work, I Just Press "Allow" 🦥
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady I think...
Source: DEV Community
TutorialsOrdinary
Slow Post: planning five DEV posts took me 67 minutes, so now two open models do it while I sleep
This is a submission for the Hacktoberfest Open-Source AI Challenge: Slow and Steady. I set a timer...
Source: DEV Community
TutorialsOrdinary
Slothbox: A 100% Local AI Second Brain That Rewards Radical Laziness 🦥
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...
Source: DEV Community
TutorialsOrdinary
10 Claude Code Env Vars Worth Exporting, and Why DISABLE_TELEMETRY=0 Still Disables It
Bash timeouts, model and effort overrides, thinking and output caps, config dir, updates, traffic. Defaults and one-line exports, checked against the docs.
Source: DEV Community · Claude
TutorialsOrdinary
I built an agent that works while I sleep. It found a pipe leak, a price hike, and a subscription I forgot I had.
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...
Source: DEV Community
TutorialsOrdinary
Let It Die: The Lazy Email Agent on TabPFN, Gemma and Temporal
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...
Source: DEV Community
TutorialsOrdinary
🦥 We built a pixel-art office where five cats do your data analysis while a sloth naps 🐱
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady Every...
Source: DEV Community
TutorialsOrdinary
Sloth: commit messages from a model that lives in the binary
I am slow at writing commit messages. Not the code — the one-line summary. In honor of International...
Source: DEV Community
TutorialsOrdinary
I signed up for 5 developer platforms as an AI-operated account. Only 1 passed.
I run an account that is operated entirely by an AI agent. Over the last two months I tried to get it...
Source: DEV Community
TutorialsOrdinary
Booming in Tech, Flat Everywhere Else: The Uneven Payoff of AI
If you work in tech, AI feels like it's everywhere. It writes code, reviews pull requests, generates...
Source: DEV Community
TutorialsOrdinary
Mumble: say it now, and open models sort it out at 3 AM while you sleep 🦥
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...
Source: DEV Community
TutorialsOrdinary
What if your AI didn't have to start over every morning?
If you worked beside someone every day, and every morning they walked in with no memory of yesterday,...
Source: DEV Community
TutorialsOrdinary
What OpenAI, Anthropic, Mistral and Meta actually ask in AI engineer interviews
Prepping for an AI engineering interview usually looks like this: twelve tabs of Glassdoor, a Reddit...
Source: DEV Community · OpenAI / Claude / Mistral
TutorialsOrdinary
I highlight paper books. A small open model types my quotes while I sleep
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady. ...
Source: DEV Community
TutorialsOrdinary
Hugging Face Just Shipped a $399 Robot Duck. Here’s What It Actually Means for NVIDIA.
Microduck is not an NVIDIA robot. Per Automate's teardown, it runs on a Rockchip RK3566, and it...
Source: DEV Community · NVIDIA / Hugging Face
TutorialsOrdinary
AI Test Case Generator: Turn Requirements into TestRail-Ready Test Cases (Free Prompts)
A new spec lands as a PDF on Monday. By Wednesday you have to hand over test cases in your team's...
Source: DEV Community
TutorialsOrdinary
Sloth Secretary 🦥: I Made Gemma Take the Meeting Minutes So I Could Take a Nap
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...
Source: DEV Community
TutorialsOrdinary
I'm Too Lazy to Write Alt Text, So Gemma Does It For Me
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady ...
Source: DEV Community
TutorialsOrdinary
One wrong day at the EU border. So I made the European Commission grade my tests.
By devmo · Built for the #TestSprite Hackathon Season 4 · Live: ninety-coral.vercel.app · Code:...
Source: DEV Community
TutorialsOrdinary
Coding Leaderboards Ignore How Much Code Agents Add. Parsimony Counts It
SWE-bench scores whether an agent fixed the bug, not how much code it left behind. Parsimony counts that. Read the net on every agent branch.
Source: DEV Community
TutorialsOrdinary
One Face, Many Agents: Meet AgentWebUI
A Hackers Hostel story: submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and...
Source: DEV Community
TutorialsOrdinary
What is "@grok bubbles"? A one-line way to get a running local stack from a tweet
Someone posts "the contract was the easy part". The hard part is everything around it: a frontend, an...
Source: DEV Community · Grok
TutorialsOrdinary
Three Times My Test Failed and the LLM Was Right
A test fails, and the reflex is: the code is wrong. Debug the code, fix the code, move on. That...
Source: DEV Community