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
Can Claude Generate Images? What Actually Works in 2026
Can Claude generate images? Not natively. Here is what it can output instead (SVG, HTML, Pillow code) and how to wire Claude Code to a real image model.
Source: DEV Community · Claude
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How Chatbots Remember: Short Term, Long Term and Everything in Between
Product teams are adding memory to AI assistants to improve continuity and personalization. Memory is...
Source: DEV Community
TutorialsOrdinary
Beyond Kafka and Redis, Part 2: An AI Chat Backend on NATS 2.15
In part 1 I walked through the NATS building blocks one at a time: subjects, request-reply, JetStream...
Source: DEV Community
TutorialsOrdinary
Your API's Newest Users Are Agents: Designing for Non-Human Clients
Introduction Your API's newest users are agents. They don't read docs, they don't browse...
Source: DEV Community
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Taming the Exchange API: Handling -4509 Errors and the F-065 Retry Mechanism in Quant Systems
Taming the Exchange API: Handling -4509 Errors and the F-065 Retry Mechanism in Quant...
Source: DEV Community
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Cut LLM Document-Extraction Cost by 85% Without Losing Accuracy
Most production LLM extraction pipelines route every field through a frontier model, every time. It...
Source: DEV Community
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Where Claude Code puts your MCP server's instructions: in a user turn, not the system prompt, cut at 2,048 characters
20 of 20 claude -p runs on Claude Code 2.1.285 opened our stdio MCP server with server/discover, a...
Source: DEV Community · Claude
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Ventana seca: finding the dry hour to get outside in Panama's rainy season, with Gemma on my laptop
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...
Source: DEV Community
TutorialsOrdinary
People Won't Go Outside so I made this
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...
Source: DEV Community
TutorialsOrdinary
The $250 Agent Challenge: Build Something Real With Docker Cloud Sandboxes
What would you build if someone handed you $250 of cloud compute for AI agents? That's not a...
Source: DEV Community
TutorialsOrdinary
Your AI Agent Has a Context Budget: Treat It Like a CPU Budget
The 3 AM page Picture this. You get paged at 3 AM for a production outage. A teammate...
Source: DEV Community
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Claude Code vs Codex CLI vs Cursor: An Honest Field Guide for Working Developers
Claude Code vs Codex CLI vs Cursor: An Honest Field Guide for Working Developers I use all...
Source: DEV Community · Claude / Cursor
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Practical Patterns for AI Agent Governance in Production
When an AI agent starts calling real systems – deploy pipelines, billing, CRM, data workflows –...
Source: DEV Community
TutorialsOrdinary
Self-Hosting an AI Assistant on CasaOS: A Step-by-Step OpenMuse Install Guide (Pitfalls Included)
How to deploy OpenMuse — a self-hosted AI chat assistant that can also manage your CasaOS server —...
Source: DEV Community
TutorialsOrdinary
Changing what my phone agent was shown beat changing the model
This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked On 18...
Source: DEV Community
TutorialsOrdinary
Bug Dex - Gotta Find Em All!
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...
Source: DEV Community
TutorialsOrdinary
Code review is your last line of defense against agent pull requests
Agent-authored PRs went from under 1% to 27.6% of GitHub pull requests in fourteen months. Acceptance rates look fine; the failures land in places review was never built to check. Here is what to gate on.
Source: DEV Community
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Federated Threat Intelligence: Sharing IOCs Without Sharing Content
The fundamental problem in threat intelligence is latency. Organization A detects a novel prompt...
Source: DEV Community
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The Flattery Tax: I pressure-tested 29 LLMs with confident wrong users — the frontier held, the small ones folded
This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked The...
Source: DEV Community
TutorialsOrdinary
Look Up: an open-weight model on your phone reads the clouds, then tells you to put the phone away
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...
Source: DEV Community
TutorialsOrdinary
From Chatbots to Autonomous Agents: The Real Architecture of AI in Production
Anyone can integrate the Gemini or OpenAI API over a weekend, give it a couple of basic tools, and...
Source: DEV Community · OpenAI / Gemini
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Reddit Content Is Shaping Google Results and AI Answers: What Businesses Should Do
Reddit is becoming a more consequential source in both Google Search and AI-generated answers. Google...
Source: DEV Community
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ai-readiness repo checklist (the bare minimum)
TL;DR coding agents are like a new hire thats also left out of every important meeting. they see a...
Source: DEV Community
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trilha: identifying birds by ear on the trail, with no signal
This is my submission for the Hacktoberfest Open-Source AI Challenge: Week 1 — theme: Touch Grass. ...
Source: DEV Community
TutorialsOrdinary
One Update, One Quarter-Turn: The Attention Layer That Learned to Rotate
In October 2025, Moonshot AI made a startling claim: its Kimi Linear architecture — built on a new...
Source: DEV Community · Kimi
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Curiosity Over Comfort
I’m More Interested in Why Things Break Than Why They Work I don’t think I became...
Source: DEV Community
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Model Calls Are Metered. Most AI Features Are Built Like They Are Free.
Most of what we build at work has a cost profile that barely moves. A server, a database and a...
Source: DEV Community
TutorialsOrdinary
A $22,000 GPU bill with a very quiet night shift
The one I think about most is the account where the infrastructure was correct and the cost was...
Source: DEV Community
TutorialsOrdinary
I Tested 3 AI Coding Tools for Slopsquatting. Here's How Many Fake Packages They Invented.
It's 2 a.m. and I'm not hacking anything. I'm watching a list. The list is made of package names...
Source: DEV Community
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Tagging 8,700 exam questions with an LLM, and why the Portuguese and English versions disagreed
I'm building NaHero (https://nahero.site) on my own. It's a set of timed practice exams for AWS,...
Source: DEV Community
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Mistral Large 4 Preview Highlights Cybersecurity and CTF Reasoning
Mistral AI appears to be preparing Mistral Large 4, or ML4, as an open-weight multimodal model aimed...
Source: DEV Community · Mistral
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I Walked an Open Model's Bingo Card Through a Town With Almost No Nature Records. I Found 2 of 16.
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...
Source: DEV Community
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The Loop Is Closed — So Who Checks the Agent's Work?
A commenter caught my agent describing a design as running code. The verified publish loop never saw it. Here's the audit system I built.
Source: DEV Community
TutorialsOrdinary
Outside, briefly: a tiny offline AI coach for getting off the screen
What I Built I built Outside, briefly, a small outdoor activity planner. You describe your...
Source: DEV Community
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ConcreteOasis: Screenless Urban Microclimate & Heat-Island Guide Powered by Gemma 4 & TabPFN
A zero-touch, screenless ambient walking guide that turns urban concrete jungles into mindful green...
Source: DEV Community
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From JSON to Vector Search: What I Learned Storing Structured User Data for AI
When we were building SpendWise, one of the things we wanted was pretty simple: The AI should know...
Source: DEV Community
TutorialsOrdinary
Google Nano Banana 2.1 Brings GA Image Generation and Editing to Gemini
Google has made Gemini Nano Banana 2.1 generally available as an image generation and editing model...
Source: DEV Community · Gemini
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Asked to undo a commit, 19 of 36 models destroyed work nobody mentioned
Ten ordinary repo requests, 42 models, no LLM judge. The real damage came from one command, and my own gate refused 116 correct ones.
Source: DEV Community
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What is disaggregated prefill and decode in LLM inference?
What is disaggregated prefill and decode in LLM inference? Prefill is compute-bound, decode is...
Source: DEV Community
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Restoring a grant is not restoring capacity
MoFlux is an admission-control layer that sits in front of an inference engine. It protects capacity...
Source: DEV Community