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
LoRA on a 16 GB card: what fits and what does not
A 7B model is the honest ceiling for LoRA fine-tuning on a 16 GB consumer card, not because anything...
Source: DEV Community
TutorialsOrdinary
Ghost in the Code: Offline Séance with Programming Language Spirits
This is a submission for the Hacktoberfest Open-Source AI Challenge: Week 4 — Ghost in the Machine ...
Source: DEV Community
TutorialsOrdinary
Ofrenda Viva: A Living Memorial Altar & AI Remembrance Chamber | Ghost in the Machine
A cultural memorial altar keeping ancestral memories alive through open AI: Google Gemma 2, Prior Labs TabPFN-3.5, Tinker fine-tuning, and Arduino hardware.
Source: DEV Community
TutorialsOrdinary
Not the End, but a Shift: How AI Is Pushing Computer Science Toward Deeper Engineering
If you're studying computer science right now, or you just graduated, you've probably heard some...
Source: DEV Community
TutorialsOrdinary
Making an LLM app reliable: stopping off-topic answers and inconsistent scores
I built ResumeAI, a resume analyzer that scores a resume against a job description, helps rewrite...
Source: DEV Community
TutorialsOrdinary
Microsoft’s 60,000-Employee Buyout Offer: What Should Developers Do in the AI Era?
A headline about 60,000 employees is difficult to ignore. For developers, it raises uncomfortable...
Source: DEV Community
TutorialsOrdinary
Can a coding agent implement a binary format from its spec alone?
Coding agents now write whole programs from a short description. Most of the tasks they are tested on...
Source: DEV Community
TutorialsOrdinary
I built an AI phone agent. The voice was never what made it sound fake.
Every conversation about AI voice agents starts in the same place. Which TTS provider, how much...
Source: DEV Community
TutorialsOrdinary
Whisper invented a cooking ad over six seconds of silence. So I built a memorial book that refuses to.
Two open speech models transcribe the same Vietnamese recording on your own laptop. Only the words both heard can become a giỗ date, and a deterministic lunar engine computes the calendar. 37/37 new moons, 17/17 published dates, zero uncit…
Source: DEV Community
TutorialsOrdinary
pgbrake: an undo button for Postgres when an AI agent is driving
I've started letting Claude Code and Codex work against my dev databases, and the part that worried...
Source: DEV Community · Claude
TutorialsOrdinary
I kept missing my AI coding chats waiting for me, so I built a cat that taps me on the shoulder
Some time ago my workflow changed without me deciding it. I stopped writing code in one editor and...
Source: DEV Community
TutorialsOrdinary
séance: I let a Gemma ghost haunt my shell (and built it an ofrenda for my deleted files)
This is a submission for the Hacktoberfest Open-Source AI Challenge: Week 4 👻 ezequiel › make test...
Source: DEV Community
TutorialsOrdinary
Phantom Dependency 👻 — Local AI Codebase Auditor for Forgotten & Haunted Packages
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the...
Source: DEV Community
TutorialsOrdinary
AI writes the code. Who owns the rest?
I ask my coding agent to make a change. A few minutes later, it proudly presents me with...
Source: DEV Community
TutorialsOrdinary
Google Updates Spam Guidance on Indexing Link-Sharing Pages
Google has updated its documentation on preventing user-generated spam with more specific advice for...
Source: DEV Community
TutorialsOrdinary
The Easy Button for AWS Account Details and Cost Savings
How I gave an AI agent enough access to map an AWS account and build a savings report, and...
Source: DEV Community
TutorialsOrdinary
We instrumented 11 production agents with real token accounting. In 9 of them, the most expensive step wasn't the model.
Last quarter we finally stopped trusting the LLM bill. We wired real per-step token attribution into...
Source: DEV Community
TutorialsOrdinary
My AI was in the cloud. I brought it home.
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine. ...
Source: DEV Community
TutorialsOrdinary
Poisoned Google SERPs Disrupt Rank Tracking: How to Validate Ranking Drops
Third-party rank trackers are designed to turn Google’s changing results into a usable measurement...
Source: DEV Community
TutorialsOrdinary
Fastest AI inference API in 2026: 30 days of latency data for Groq, Cerebras, SambaNova and 43 more, from 3 regions
Time to first token for Groq and Gemini Flash-Lite, and network latency to 46 inference APIs incl. Cerebras and SambaNova, measured every 5 minutes from US Central, Tokyo and São Paulo.
Source: DEV Community · Gemini
TutorialsOrdinary
Introducing tobira: Every Database, One Terminal, and One MCP Server for Your Agents
tobira is an open-source Go CLI and TUI for 31 databases with a read-only guard, an AI assistant, an MCP server for Claude Code and Cursor, and an agent skill.
Source: DEV Community · Claude / Cursor
TutorialsOrdinary
Anthropic Expands Claude’s Life Sciences Ecosystem for Drug Discovery Workflows
Anthropic is building a broader role for Claude in life sciences, connecting its AI assistant to...
Source: DEV Community · Claude
TutorialsOrdinary
Verified, renamed, and founded in the open
The founding devlog of Operator Verified, a build-in-public program working on World ID and agent...
Source: DEV Community
TutorialsOrdinary
How to find and stop dev servers Claude Code and Codex left running
You run npm run dev and Vite says Port 5173 is in use, trying another one.... You didn't start...
Source: DEV Community · Claude
TutorialsOrdinary
Google Says Discover AI Source-Tap Issue Was a Bug in an Experiment
Google has said that an issue preventing users from opening cited-source content from some Discover...
Source: DEV Community
TutorialsOrdinary
I built an open-source AI agent for EasyEDA that can design schematics and PCBs
Hi! I want to share my open-source project, EasyEDA Copilot. It allows AI agents to create and edit...
Source: DEV Community
TutorialsOrdinary
Linterna: keep the voice behind the memory
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine. ...
Source: DEV Community
TutorialsOrdinary
A flow can't wake a flow: building a hands-off agent loop on GitLab Duo
For the GitLab Transcend "Life After Code" hackathon I built Ghost Customers: three synthetic...
Source: DEV Community
TutorialsOrdinary
The AI Shadow Web Debate: Why AI-Ready Content Must Match Your Public Site
The push to make websites easier for AI agents to read is raising a useful strategic question: what...
Source: DEV Community
TutorialsOrdinary
Find Your Next Apartment with Search API: A London and San Francisco Guide
Day 27 of 30 Days of Search. TL;DR To build an apartment finder with the Valyu Python...
Source: DEV Community
TutorialsOrdinary
SEO AI Anxiety Is Rising. A Lean-Team GEO Playbook
AI is creating a capacity problem for many SEO professionals, not simply a job-security problem. In...
Source: DEV Community
TutorialsOrdinary
👻 Ghost in the Machine: What If AI Could Bring Forgotten Stories Back to Life?
Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine 👻 Every machine has a history....
Source: DEV Community
TutorialsOrdinary
Google’s Connected-App Privacy Update Clarifies the Path to AI Mode Ad Personalization
Google has updated its privacy policy to explicitly describe when content from connected Google apps...
Source: DEV Community
TutorialsOrdinary
PHANTOM - The Ghost in Your Codebase 👻
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine ...
Source: DEV Community
TutorialsOrdinary
hauntctl: I Held a Séance for My Git History
Halloween thins the line between past and present. Día de los Muertos asks us to set a place for what...
Source: DEV Community
TutorialsOrdinary
Google Gemini 4 Argon Pairs a Guarded Rollout With SynthID Media Verification
Google has announced Gemini 4 Argon, its next-generation frontier model, with a phased release that...
Source: DEV Community · Gemini
TutorialsOrdinary
Google’s Genie Research Hints at Simulation Uses, Separate From Gemini 4 Argon
Google’s current AI work points to two distinct, potentially important tracks: Project Genie, a...
Source: DEV Community · Gemini
TutorialsOrdinary
git-afterlife: I Held a Séance for the Original flask.py
Every repository has a graveyard. A Día de los Muertos altar and séances for your deleted files, written by Gemma 3 running locally.
Source: DEV Community
TutorialsOrdinary
EchoVault 🗝️ — Preserving Living Memories with Air-Gapped, Grounded Open-Source AI
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the...
Source: DEV Community
TutorialsOrdinary
A straight line says you'll hit your weekly Claude limit at 4 a.m. on a Friday
Claude Code on a subscription has two limits: a 5-hour session and a weekly cap. The session one is...
Source: DEV Community · Claude