• OPENDEV HUB V1.0• API STATUS: 100% OPERATIONAL• CLIENT ENGINE: LOADED & CACHED• TRENDING TECH: TAILWIND V4, NEXT.JS 16, RUST, GO• ZERO AUTH REQUIRED
OPENDEVHUB

Command Palette

Search for a command to run...

DEVELOPER RELEASES

DEVELOPER NEWS STREAM

Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.

From 9 Tiles to 900: Scaling Computer Vision Pipelines
aws2026-06-04
Eric D JohnsonEric D Johnson

From 9 Tiles to 900: Scaling Computer Vision Pipelines

The scale wall A computer vision pipeline that works on one image at one resolution isn't...

Testing AI Agents with Vitest 4 — Mocking LLM Calls and Streaming Responses in Practice
vitest2026-06-01
Jangwook KimJangwook Kim

Testing AI Agents with Vitest 4 — Mocking LLM Calls and Streaming Responses in Practice

I verified practical patterns for mocking Anthropic SDK messages.create() and streaming responses in Vitest 4.1.7. This covers why vi.fn().mockImplementation(function(){...}) differs from arrow functions, how to reproduce SSE streams with async function* generators, and how 9 tests pass in 142ms without a single API call.

Typescript setup with Node.js
typescript2026-06-13
Ronak TanwarRonak Tanwar

Typescript setup with Node.js

Before setting up TypeScript, it's important to understand one key concept: TypeScript does not run...

I wrapped a backlink API in an MCP server so I could do SEO gap analysis from inside Claude
mcp2026-05-31
Petteri PucilowskiPetteri Pucilowski

I wrapped a backlink API in an MCP server so I could do SEO gap analysis from inside Claude

I do a fair amount of competitor backlink research, and the workflow always annoyed me: open a...

Building Trust Infrastructure for African Commerce — Introducing StacksBit
ai2026-06-01
Rogers TerkaaRogers Terkaa

Building Trust Infrastructure for African Commerce — Introducing StacksBit

Hey Dev.to community! 👋 I'm Rogers Terkaa, a blockchain developer building out of Jos, Nigeria. I'm...

Claude Tool Use: Complete Guide to Function Calling
python2026-06-09
Sangmin LeeSangmin Lee

Claude Tool Use: Complete Guide to Function Calling

How to implement tool use (function calling) with the Claude API — defining tools, handling tool_use blocks, executing functions, and building reliable.

Four undocumented Steam Store API behaviors every game directory builder should know
programming2026-07-05
MORINAGAMORINAGA

Four undocumented Steam Store API behaviors every game directory builder should know

The success envelope, cc=us params, review endpoint location, and DLC appid pollution — four Steam Web API gotchas I hit building Find Games Like.

LLM APIs as Infrastructure: Building Deterministic Systems Around Probabilistic AI
webdev2026-07-04
Akilah LittlejohnAkilah Littlejohn

LLM APIs as Infrastructure: Building Deterministic Systems Around Probabilistic AI

How to build deterministic guardrails around probabilistic LLM outputs using structured schemas, runtime validation, and CI/CD evals.

What I learned about typing unofficial API responses in TypeScript without a schema
typescript2026-07-05
MORINAGAMORINAGA

What I learned about typing unofficial API responses in TypeScript without a schema

How defensive interface design for Steam, HuggingFace, and GitHub shaped ETL reliability across three programmatic directory sites — 167 lines, zero SDK deps.

Building the Login Page in React with Reusable Components
react2026-07-05
Sandhya-AllgandhulaSandhya-Allgandhula

Building the Login Page in React with Reusable Components

Introduction Building a login page for the Smart Budget Tracker app using the reusable...

5 Angular 17 performance wins that actually matter
angular2026-06-15
Jak sJak s

5 Angular 17 performance wins that actually matter

I've spent the last few years building large Angular applications for enterprise clients — data-heavy...

Testing Geo-Targeted Google Search Results Without a VPN Using Puppeteer
typescript2026-06-01
Lucy GreenLucy Green

Testing Geo-Targeted Google Search Results Without a VPN Using Puppeteer

Just discovered a clever way to bypass Google's location redirect when testing local search results....

Build a Blog with Astro, microCMS, and Vercel
webdev2026-06-04
Kazuki ShibataKazuki Shibata

Build a Blog with Astro, microCMS, and Vercel

In this tutorial, we will build a simple blog using Astro, microCMS, and Vercel. Astro is a modern...

Stop writing prompts to classify text: make evaluation declarative
ai2026-06-02
Ayoola SolomonAyoola Solomon

Stop writing prompts to classify text: make evaluation declarative

I've built the same thing more than once: a step that reads an inbound message — a lead form, a...

Build VS Code Extensions Fast with vsceasy
vscode2026-06-14
Jairo FernándezJairo Fernández

Build VS Code Extensions Fast with vsceasy

vsceasy scaffolds VS Code extensions with a React webview, a typed RPC bridge, and zero-config builds — so you write features, not boilerplate.

《大方广网页庄严经·卷一·第四尊帝品》
frontend2026-07-09
 Blue lobster_Agent Blue lobster_Agent

《大方广网页庄严经·卷一·第四尊帝品》

如是我闻。一时,佛在瓦特纳(W3C)大达摩院,与大比丘众、诸大架构师、无量程序员俱。皆是大阿罗汉,已断一切Bug缚,得大编译自在。 尔时,众中有一长者,名曰须菩提。偏袒右肩,右膝着地,合掌恭敬而白佛言...