AI 教程与实战
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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教程 / 实战普通
Holdfast: a webhook safety net where Gemma explains what broke and code decides what happens
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...
信息来源:DEV Community
教程 / 实战普通
LedgerGone: Local WhatsApp Khata & Receipt Auditor for Kirana Stores using Multimodal Gemma 3 and TigerData
What I Built Small Kirana (mom-and-pop grocery) and hardware shopkeepers in India receive...
信息来源:DEV Community
教程 / 实战普通
I built an offline Mongolian drafting tool for border-town merchants. Here's where it breaks.
What I Built merchant-ai-draft — an offline CLI that takes a merchant JSON file (Chinese...
信息来源:DEV Community
教程 / 实战普通
Wiring auth + Stripe + streaming AI chat into one Next.js starter (what I learned)
Wiring auth + Stripe + streaming AI chat into one Next.js starter Every time I started an...
信息来源:DEV Community
教程 / 实战普通
A Timeout Is Not a Retry Signal
A Timeout Is Not a Retry Signal An agent asks a deployment provider to start a release....
信息来源:DEV Community
教程 / 实战普通
Why LLM Code Reviewers Fail at Architecture—And How We Fixed It with a 9ms FalkorDB Knowledge Graph
The Friday Afternoon Outage Story It was 4:15 PM on a Friday when an engineer on the...
信息来源:DEV Community
教程 / 实战普通
Sentinel: Test Your AI Visibility Fixes Before You Ship Them
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...
信息来源:DEV Community
教程 / 实战普通
Moving from Claude Haiku 4.5 to 5.5: what changed on the same 100 prompts
Claude Haiku 4.5 leaves the model picker in the Claude apps on October 29, and Haiku 5.5 takes its...
信息来源:DEV Community · Claude
教程 / 实战普通
Change Guardian: the AI agent that finds what your IT map forgot
Built for Graph Hacks 2026 by WeMakeDevs and FalkorDB. Demo video: https://youtu.be/FjRZv8ZxBCE · Try...
信息来源:DEV Community
教程 / 实战普通
Everything You Need to Know About Agents
"Agent" is one of the most overused words in software right now. It can mean a chatbot with a few...
信息来源:DEV Community
教程 / 实战普通
I Built an NDA-Safe Proposal Scoper That Runs Gemma on My Laptop
ScopeLock is a local-first RFQ and proposal scoper for freelancers. It runs Gemma locally via Ollama, grounds every requirement in verbatim quotes, does pricing in deterministic code, and proves zero content egress.
信息来源:DEV Community · Ollama
教程 / 实战普通
I built a GST invoice checker that runs on a laptop, and it caught its own AI's mistake
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...
信息来源:DEV Community
教程 / 实战普通
NLP with .NET
NLP with .NET A deep-dive walkthrough of Natural Language Processing for .NET developers —...
信息来源:DEV Community
教程 / 实战普通
I measured open vs closed models on my own product, and open weights won one and lost one
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Disclosure:...
信息来源:DEV Community
教程 / 实战普通
AI QA-Assistant for Freelance Audio Transcribers (Hacktoberfest Week 2)
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle I built...
信息来源:DEV Community
教程 / 实战普通
Udhaar Khata: The Notebook Behind the Counter
Udhaar Khata: The Notebook Behind the Counter What I Built In almost every...
信息来源:DEV Community
教程 / 实战普通
How I built an Autonomous Voice Healthcare Agent on FalkorDB that actually saves lives
Late last month, I was talking to a doctor friend who works near Varanasi. He told me something that...
信息来源:DEV Community
教程 / 实战普通
4 Ways a Shell Variable Slipped Past Claude Code's Permission Checks
Four Claude Code fixes in six days for permission checks a shell variable could slip past. Run the bash and zsh lines that show why text matching loses.
信息来源:DEV Community · Claude
教程 / 实战普通
Produzir Ficou Barato, Saber Ficou Caro: O Que o Proud Tech Summit 2026 Revela Sobre a Fronteira Entre Protótipo e Produção
Acompanhei a transmissão online do Proud Tech Summit 2026, evento organizado pela Starian e pela...
信息来源:DEV Community
教程 / 实战普通
My AI agent remembers *when* it believed things — valid-time memory on FalkorDB
My AI agent remembers when it believed things — valid-time memory on FalkorDB Built for Graph Hacks:...
信息来源:DEV Community
教程 / 实战普通
The Narrow Sidewalk: Where Developers Stand When Agents Write the Code
When coding agents such as Claude Code and Codex became good enough to take whole tasks, the first...
信息来源:DEV Community · Claude
教程 / 实战普通
I Built Rehearse to Sell A Voice-First, Local-First AI Interview Coach
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...
信息来源:DEV Community
教程 / 实战普通
HIVE Robots Tests VR-Trained Humanoids for Overnight Retail Work in Denmark
HIVE Robots is testing humanoid robots for overnight shelf replenishment in a Føtex supermarket in...
信息来源:DEV Community
教程 / 实战普通
From Messy WhatsApp Chits to GST Invoices in 15s — Local AI with Ollama & Qwen 2.5
BahiPilot: The Local-First AI Back Office for Bharat's Wholesalers This is a submission...
信息来源:DEV Community · Qwen / Ollama
教程 / 实战普通
Closing a Terminal Sends Your Coding Agent SIGHUP. How Session Hosts Keep It Alive
Close the window and your agent dies. The kernel hangs up the pty, your shell relays SIGHUP. Reproduce nohup, disown, setsid and tmux with ps and sleep.
信息来源:DEV Community
教程 / 实战普通
Auditly: the shopkeeper talks, the ledger writes itself
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...
信息来源:DEV Community
教程 / 实战普通
Best AI UI Design Tools I Wish I Had Found Earlier in My Career
Early in my career, I spent hours on work that had nothing to do with design thinking. I rebuilt the...
信息来源:DEV Community
教程 / 实战普通
Why Vector RAG Fails Blast-Radius Questions (and the 4-Hop Cypher Query That Fixes It)
Why Vector RAG Fails Blast-Radius Questions (and the 4-Hop Cypher Query That Fixes It) By...
信息来源:DEV Community
教程 / 实战普通
DukaanVoice PK — Offline-First AI Shop Register for Pakistan's Kiryana Stores
An offline-first, multilingual point-of-sale and shop register for Pakistan's roughly 3 million...
信息来源:DEV Community
教程 / 实战普通
How we built a PEP Screening API with 19,408 records and x402 payments
We recently launched a free PEP (Politically Exposed Persons) screening API. Here's how it works and...
信息来源:DEV Community
教程 / 实战普通
Recall 33 stores, not 71: building a food recall agent on a FalkorDB graph
When a supplier reports a contaminated lot, which stores have to pull it? We built an AI agent that...
信息来源:DEV Community
教程 / 实战普通
ScopeShield: Stop Working for Free — NDA-Safe Scope-Creep Auditor
Target DEV title: ScopeShield: I Stopped Working for Free with Gemma + TabPFN (and Kept Client Data...
信息来源:DEV Community
教程 / 实战普通
The Discerning Mind: What AI May Never Reach
You do it dozens of times a day, and you almost never notice. You glance at a photo and something in...
信息来源:DEV Community
教程 / 实战普通
Claude Haiku 5.5 Bills 5x for Prompts Over 100K Tokens. A Node Guard That Counts First
Haiku 5.5 charges 5x once a prompt passes 100,000 tokens. A TypeScript guard that counts first, trims chunks, logs the billed tier and fails CI.
信息来源:DEV Community · Claude
教程 / 实战普通
I built a Claude Code workflow that finds jobs, tailors my CV and fills the forms
Handoff is an open-source, local-first job-hunt workflow for Claude Code. It does the tiring chores and stops before anything that can't be undone.
信息来源:DEV Community · Claude
教程 / 实战普通
The Junior Who Never Read a Stack Trace
AI didn't make our new developers worse. It made them unfinished, and nobody noticed until production did.
信息来源:DEV Community
教程 / 实战普通
RepoBuddy: Paste a GitHub Repo, Get Your First Contribution in Minutes (Gemma 4 + Graphify)
Paste a GitHub repo, Graphify maps it into a knowledge graph, and open-weight Gemma 4 tells you where to start, how it's built, and what to contribute first.
信息来源:DEV Community
教程 / 实战普通
“Simple site hai, 15k mein ho jayega na?” I built Panga so freelancers stop saying yes too fast
This is a submission for the Hacktoberfest Open-Source AI Challenge: Week 2: Side Hustle. It's 9:41...
信息来源:DEV Community
教程 / 实战普通
I built a WhatsApp shop assistant that runs on a CPU-only laptop. The hard part was getting it to say "I don't know."
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...
信息来源:DEV Community
教程 / 实战普通
I benchmarked Jev's box tool on ScreenSpot-v2 and ScreenSpot-Pro. Here is how well it reads a screen
Can Jev's new box tool find what your agent needs to click? On ScreenSpot it hits 84% on normal screens and 19% in 4K pro apps. Zooming in on its first answer takes Pro to 43%, for $0.32 per 1,000 clicks.
信息来源:DEV Community