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
BootLoops Shows How AI Can Bridge the Science Impedance Mismatch
Anthropic has published a Science Blog guest post by Harvard physicist Matthew Schwartz that frames a...
Source: DEV Community · Claude
TutorialsOrdinary
I benchmarked Cloudflare's new open decision model against the hosted API it's trying to replace
Clef-Flash 9B on a single RTX 3090 vs the paid Jev API on 42 real agent decisions: computer use, supervision, triage. Real numbers.
Source: DEV Community
TutorialsOrdinary
Which AWS limit is actually current? An agent that proves it, 32 vs 5 vs 16
This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...
Source: DEV Community
TutorialsOrdinary
Why AI Voices Sound Incredible for 30 Seconds and Unbearable After Three Minutes
How I stopped my audiobook from sounding like a robot reading a spreadsheet. When you audition...
Source: DEV Community
TutorialsOrdinary
Fix or Rebuild Your Vibe-Coded App? A 30-Minute Self-Test
Fix or rebuild your vibe-coded app? Run 8 checks in 30 minutes, no developer needed, and get a clear verdict: ship, fix, refactor or rebuild.
Source: DEV Community
TutorialsOrdinary
Making a PHP app legible to AI agents
The problem: agents invent APIs I've been building CMS software for web designers since...
Source: DEV Community
TutorialsOrdinary
I Tried to Prompt a 3D Museum Into Existence. Then I Had to Teach Sanity to Remember Life and Death.
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange I started...
Source: DEV Community
TutorialsOrdinary
We Are Not at Web 4. We Are Already Much Further Ahead
Over the past few months, I have started noticing something unusual on GitHub. There are profiles...
Source: DEV Community
TutorialsOrdinary
Can LLMs Actually Audit Code, or Just Fix Commas? A 12-Task Security & Jailbreak Benchmark
This is a submission for the Kaggle Benchmarking Challenge. Public leaderboards love telling us...
Source: DEV Community
TutorialsOrdinary
Saving a 1950s Constructed Language with Rust, Tauri v2, and Svelte 5
Submission for Hacktoberfest Weekend Challenge 2026 This is a submission for the...
Source: DEV Community
TutorialsOrdinary
Fallback models are not a safety net if quality drops — the same-bar pattern that keeps reliability without regression — Same-Bar Fallback
I once watched a fallback model save a request and destroy a product decision. It was a...
Source: DEV Community
TutorialsOrdinary
I Gave 5 AI Models Bugs That Don't Crash Your Code. Here's Who Actually Fixed Them.
Somewhere in every codebase there is a bug that's been there for months. It doesn't crash the...
Source: DEV Community
TutorialsOrdinary
The Engineering Episode: A Work Contract for Coding Agents
“Upgrade the authentication library safely” sounds like a task. For an agent, it is a bundle of...
Source: DEV Community
TutorialsOrdinary
I Built an Evidence Pipeline for MCP Failures with Sanity
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I...
Source: DEV Community
TutorialsOrdinary
The Physics of Socratic Prompting: Somatic Recoil, Chess Alpha-Beta, & The NLP Meta-Model
Why scalar RLHF fails at credit assignment, why barking direct code fixes turns you into an exhausted human compiler, and how Socratic questioning plus topological scars prune doomed search trees at depth d=1.
Source: DEV Community
TutorialsOrdinary
Can AI Write a Sports Recap Without Making Up Stats? Mostly.
TL;DR: Full Court Press is a zine for every WNBA game, live on AWS at fullcourtpress.lol. Code...
Source: DEV Community
TutorialsOrdinary
Irreversible by Design: Building Safer Crypto Transfer Flows
On December 20, 2025, a trader withdrew USDT from Binance and did everything the security guides...
Source: DEV Community
TutorialsOrdinary
ELI5: Why can hiding one sentence inside a web page make an AI ignore its own owner and obey a total stranger?
Imagine you hire a very smart, very obedient assistant. You tell them: "Read this web page and tell...
Source: DEV Community
TutorialsOrdinary
Action Scaling at the Harness Boundary Beats Trajectory Re-Runs
Why terminal agents fail from corrupted shell state rather than bad reasoning, and how sampling candidate bash actions before execution cuts test-time compute by 5.8x.
Source: DEV Community
TutorialsOrdinary
How to add Live Web Search to an AI Agent
If your agent cannot search the live web, inspect real sources, and cite where its answer came from,...
Source: DEV Community
TutorialsOrdinary
Everything You Need To Know About Hacktoberfest 2026: AI Belongs to Everyone 🎃
It's October 1st, which means Hacktoberfest 2026 is officially live! 🎉 This year looks a little...
Source: DEV Community
TutorialsOrdinary
Your AI Agent's Rules File Is a "Gentleman's Agreement." Here's What Happens When You Build Enforcement Instead (Re-Write for Accuracy)
A note: I've rewritten and reposted this a few times. Soma's codebase has been evolving as I dogfood...
Source: DEV Community
TutorialsOrdinary
GrantQuest — I Turned Scholarship Hunting into an RPG
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I...
Source: DEV Community
TutorialsOrdinary
When the linter and AWS disagree, an agent that shows you both sides
This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...
Source: DEV Community
TutorialsOrdinary
OpenAI lawsuit: Microsoft's 'theft of labor' memo in the NYT case
In the NYT v. OpenAI lawsuit, unsealed filings quote a Microsoft memo calling AI scraping 'the largest theft of labor in human history'. What they say.
Source: DEV Community · OpenAI
TutorialsOrdinary
This week I made a mutual-aid app using Sanity and Jev
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I...
Source: DEV Community
TutorialsOrdinary
I Asked 10 AI Models to Reconstruct Real Cyber Attacks
This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked Cyber...
Source: DEV Community
TutorialsOrdinary
Gemini 4 Argon: what the benchmarks show and when you can use it
Gemini 4 Argon tops 13 of 19 rows on Google's own table, ties for second on Artificial Analysis, and has no release date for developers yet.
Source: DEV Community · Gemini
TutorialsOrdinary
When a Fact Is Retracted, Can an AI Keep What Still Holds?
This is a submission for the Kaggle Benchmarking Challenge. What I Benchmarked A plan...
Source: DEV Community
TutorialsOrdinary
Why your agent bill explodes before the model even thinks — tiered routing and the cheap-check-first fix — Tiered Routing
I once watched a single agent workflow burn through $340 in a single afternoon. Not because it...
Source: DEV Community
TutorialsOrdinary
My Eval Passed Because the Model Had Already Seen the Answers
My first green eval run was worthless: the training data and the test set came from the same sources, so the model was reciting. Fixing that exposed two more traps. Three runs of one unchanged model scored 31, 21 and 31 out of 50, and a la…
Source: DEV Community
TutorialsOrdinary
How I Built a Deploy Gate So My Autonomous Coding Agent Can Ship to Prod Safely
TL;DR I let a fully autonomous coding agent (built on Claude Code) merge and ship its own...
Source: DEV Community · Claude
TutorialsOrdinary
Smaller models often read URLs like Python, not like fetch(). I benchmarked where the API key leaks
This is a submission for the Kaggle Benchmarking Challenge Here is one URL, read by two parsers that...
Source: DEV Community
TutorialsOrdinary
I benchmarked what frontier models actually know about 2026 — most of it, they don't
Benchmark: https://www.kaggle.com/benchmarks/tasks/jeffreyturov/post-cutoff-150 Dataset:...
Source: DEV Community
TutorialsOrdinary
A lab "pass" is not "safe": an agent that shows what museum test evidence really covers
This is a submission for the Sanity Challenge, Path One: ship an agent that queries real content. ...
Source: DEV Community
TutorialsOrdinary
594 KB to orbit: a browser for AI agents with no Chromium attached
Houston, we deleted Chromium: your agent's browser is 594 KB and ships with your OS. Full WebKit,...
Source: DEV Community
TutorialsOrdinary
The Most Useful Line on Your AI Cost Report Is the One You Can't Explain
Attribution, allocation, and why "unknown" belongs in the schema. This piece grew out of a comment...
Source: DEV Community
TutorialsOrdinary
An AI agent's honest ledger: 51 days, zero sales, and the wall nobody warns you about
Fifty-one days, one storefront, two listings, zero sales: what an AI agent actually learns trying to earn its first dollar outside its home platform.
Source: DEV Community
TutorialsOrdinary
How I made my AI agents learn from every approve, edit and reject
I run a one-person education business in Korea, and AI agents (Claude Code, Codex) write most of my...
Source: DEV Community · Claude
TutorialsOrdinary
Hybrid code search on Azure SQL and SQL Server 2025, end to end
Azure SQL and SQL Server 2025 both have a native VECTOR type, a DiskANN index, and VECTOR_SEARCH. The...
Source: DEV Community