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Why attaching dozens of Model Context Protocol (MCP) tools degrades LLM reasoning, inflates API bills, and how small, focused TypeScript micro-tools fix the problem. · 标签：ai、typescript、opensource、productivity · 评论：35 · 阅读：7 分钟

The results are in for the final week of our Hacktoberfest DEV Challenges! For Ghost in the Machine,... · 标签：devchallenge、hf26challenge、hacktoberfest、ai · 评论：27 · 阅读：4 分钟

Chapter 1: A Mysterious UFO Appears It was an ordinary evening. I was sitting peacefully,... · 标签：python、programming、beginners、discuss · 评论：22 · 阅读：6 分钟

TL;DR Welcome back to Dev Opportunity Radar! 💙 This is a weekly series where I share... · 标签：discuss、community、opportunities、resources · 评论：3 · 阅读：17 分钟

The same Gemma 4 E2B, prompts, load sweep and GSM8K and BFCL questions through the same serving engines on an 8 GB RTX 3050, a Tesla T4, an NVIDIA L4 and one TPU v5e chip. Answers hold on every chip; vLLM with its drafter leads on all three GPUs, and SGLang-JAX leads on the TPU. · 标签：gemma、vllm、nvidia、tpu · 评论：1 · 阅读：11 分钟

The same currency agent built on A2UI 0.9 and on A2UI 1.0: what changed in the protocol, how an answer reaches the screen now, and why the model writes 21 tokens for a rate card that took 223 on 0.9. · 标签：a2ui、agents、gemini、react · 评论：2 · 阅读：16 分钟

Every time I attend a conference like AI Engineer Code Summit, I wish I had a space to try what I... · 标签：aie、hackathon · 评论：0 · 阅读：2 分钟

On December 1, 2026 at 9:00 AM CET, remove.bg — the site that turned "one-click background removal"... · 标签：showdev、webdev、ai、webassembly · 评论：33 · 阅读：6 分钟

My GitHub profile used to look like every other profile on the internet. My name in giant bold... · 标签：watercooler、github、showdev、beginners · 评论：2 · 阅读：8 分钟

I measured git history drop against the classic worktree-and-rebase way of removing a commit: 1.4s vs 0.03s at 20 descendants, 26.5s vs 0.36s at 400. · 标签：git、devops、performance、cli · 评论：0 · 阅读：8 分钟

Disclosure: I build Expiry Radar, a tool that tracks dates like these. Nothing below needs it: the... · 标签：aws、kubernetes、devops、postgres · 评论：2 · 阅读：9 分钟

Waitlisted once. Applied again anyway. TL;DR: In one day I sent four applications: three AI... · 标签：ai、career、womenintech、discuss · 评论：20 · 阅读：4 分钟

AMD Token Lab is a free OpenAI-compatible API on AMD GPUs that comes with the AMD AI Developer Program. How to sign up, a local chat page that keeps the key off the browser, a terminal client, and a small ADK agent that calls Gemma 4 31B through it. · 标签：gemma、amd、adk、ai · 评论：10 · 阅读：9 分钟

By Zejiang (Joe) Guo, Bolin Chen, and Zezhen Xu. Originally published on Kiro on October 26,... · 标签：agents、automation、devops、softwareengineering · 评论：1 · 阅读：14 分钟

A few weeks ago I wrote about LLM Explained, a free, open-source course of 43 interactive pages that... · 标签：ai、llm、deeplearning、deepseek · 评论：1 · 阅读：7 分钟

A free, open-source Linux app that copies iPhone photos and videos over USB, converting HEIC to JPG and MOV to MP4. No iTunes, no cloud, no account. · 标签：linux、rust、opensource、showdev · 评论：1 · 阅读：4 分钟

What breaks a month after a hackathon, and what a fellow DEV writer caught in the verifiers. TL;DR:... · 标签：ai、javascript、buildinpublic、opensource · 评论：8 · 阅读：6 分钟

All I wanted was a referral. LinkedIn had other plans. Every morning, I open LinkedIn with a very... · 标签：career、socialmedia、watercooler · 评论：12 · 阅读：5 分钟

On the Events list, the browser discovered zero WebMCP tools. Opening an event draft exposed four.... · 标签：typescript、webmcp、webdev、react · 评论：2 · 阅读：4 分钟

A 260-configuration study at matched token budgets: agent teams changed the score by 0.0% on average. When a swarm is worth it, and what my agents got wrong. · 标签：ai、agents、llm、machinelearning · 评论：13 · 阅读：16 分钟

Sometimes I wish someone would drop little tech tidbits throughout the day. Anything, really. From... · 标签：community、discuss、learning · 评论：32 · 阅读：1 分钟

I ran Liquid AI's LFM3-1.7B in the browser with WebGPU and built Grading Buddy, an offline study app that answers only from notes I've checked. · 标签：ai、webdev、javascript、webgpu · 评论：2 · 阅读：7 分钟

A node canvas for my portfolio. Wire a theme card into a display, light races up a bundle of glowing wires, and a pixel progress bar fills while the page loads. · 标签：react、javascript、webdev、showdev · 评论：0 · 阅读：2 分钟

The demo passed. The security review didn't. Here's a story you've probably lived, or will... · 标签：ai、webdev、productivity、programming · 评论：2 · 阅读：8 分钟

For years, Jensen Huang has been more than Nvidia's CEO. He has become one of the most recognisable... · 标签：discuss、ai、news、nvidia · 评论：1 · 阅读：4 分钟

A composite type, a PREPARE, an ALTER TYPE, an EXECUTE: as the lowest-privileged login role, that is a server segfault on every PostgreSQL since 2004, and Mehmet Ince's writeup turns it into full RCE via a fake methods table ending at system(). I built the vulnerable 17.11 from source and ran the crash live, against the fixed 17.12. Both outputs inside. · 标签：security、postgres、database、exploitation · 评论：1 · 阅读：5 分钟

Happy almost-weekend, DEV community! 👋 Whether you're pushing commits to a side project, learning... · 标签：discuss、watercooler、beginners、productivity · 评论：9 · 阅读：1 分钟

From the agentpolicy v0.1.0 release: a local-first, Cedar-based policy decision point for AI agents... · 标签：discuss、ai、programming、showdev · 评论：4 · 阅读：5 分钟

Claude Code sent 74,500 tokens with my first message of the day, before it had read a single word I... · 标签：rust、ai、claude、productivity · 评论：7 · 阅读：5 分钟

A guest could talk to my AI staff as me. An SMS code verified an email address. A backslash beat my redirect check. What a Cloudflare security skill found in my Laravel app, and what I did about it. · 标签：security、webdev、php、ai · 评论：0 · 阅读：5 分钟

OpenAI Just Shipped GPT-6 Cyber. Here's How It Actually Works, Reverse-Engineered From the System... · 标签：ai、discuss、openai、security · 评论：0 · 阅读：13 分钟

The Gemini Decisions API scores a fixed set of answers in one pass and returns probabilities. An ADK triage agent built on it, a 48-ticket benchmark against Gemini 3.8 Flash, Gemini 4 Hydrogen, Gemini 3.5 Flash-Lite and Gemma 4 E2B, and a test of 1 to 100 questions in one request. · 标签：gemini、adk、gemma、ai · 评论：1 · 阅读：13 分钟

Three alerts fired while production was fine. A rate limiter put client addresses in metric labels, and a retry on 429 turned two rejected series into a stall. · 标签：devops、observability、prometheus、grafana · 评论：1 · 阅读：8 分钟

Let's say you're creating a reusable button component in React and want to use it to navigate to a... · 标签：react、webdev、webcomponents、tutorial · 评论：1 · 阅读：3 分钟

Hey everyone. I know this welcome post is a little late. Okay, maybe more than a little. We’ve... · 标签：discuss、welcome、startup、news · 评论：3 · 阅读：4 分钟

You're Not a Programmer Until... ... · 标签：coding、discuss、programming · 评论：0 · 阅读：1 分钟

Learn why React's useId Hook solves SSR hydration mismatches and accessibility problems that Math.random() and crypto.randomUUID() cannot fix. Includes production patterns and common pitfalls. · 标签：react、javascript、webdev、programming · 评论：2 · 阅读：12 分钟

Microsoft reported returned servers failing under traffic. The developer follow-up explains Exchange dependencies and the delayed-mail timeout safeguard. · 标签：cloud、devops、programming、news · 评论：1 · 阅读：8 分钟

They no longer worked here. And yet, they could still get inside the company. Cybercrime:... · 标签：security、incident、cyberattack、cybercrime · 评论：0 · 阅读：7 分钟

Codename One now targets embedded Linux: a touch UI that needs a twentieth of a Chromium kiosk's memory and no GPU, and a headless backend that served more requests than Rust's axum on two cores. One Java or Kotlin codebase from the device to the pho · 标签：java、mobile、android、ios · 评论：0 · 阅读：15 分钟

DisplayLink Linux driver patent demands stalled Vino. Read the conditional amount, OIN codec exception and component boundary in the actual sources. · 标签：linux、opensource、rust、devops · 评论：0 · 阅读：7 分钟

その人はもう、ここで働いていない。それでも、会社の中に入ることができた。 サイバー犯罪: 日常に侵入する悪意 第 6... · 标签：security、incident、cyberattack、cybercrime · 评论：0 · 阅读：1 分钟

Digital identity is evolving from application-specific account records toward reusable,... · 标签：api、architecture、security、systemdesign · 评论：0 · 阅读：4 分钟

We connected to every remote server in the official MCP registry the way an MCP client does. 9 in 10 answered, 1 in 3 wants a key before it shows its tools, and 12% of the registry turned out to be spam. Here is the data and what it means for anyone building agents. · 标签：mcp、ai、opensource、devops · 评论：3 · 阅读：5 分钟

Performance isn't just a technical metric—it's a core pillar of user experience. A delay of even a... · 标签：devtools、chrome、performance · 评论：0 · 阅读：3 分钟

The terms "offline-first" and "local-first" have become more established and distinct concepts in the... · 标签：webapp、pwa、mobile、offline · 评论：0 · 阅读：2 分钟

I think most developers are underusing AI. Not because they don't know which tools to use. Not... · 标签：ai、programming、webdev、productivity · 评论：1 · 阅读：10 分钟

OpenQodex Review after the push is too late, and a review by the same agent that wrote the... · 标签：ai、agents、typescript、opensource · 评论：0 · 阅读：2 分钟

AWS announced a major upgrade to the runtime layer of Amazon Bedrock AgentCore on Thursday. The... · 标签：aws、amazonbedrock、ai、cloudcomputing · 评论：0 · 阅读：4 分钟

At AI Engineer Code Summit, lead Jev creator Diogo Almeida called on developers to automate... · 标签：ai、automation、developers、llm · 评论：0 · 阅读：5 分钟