🌍 Lobsters

cl-bbs: the schemeBBS-like textboard rewritten in Common Lisp

I really like textboards, I think they are some kind superior than imageboard like reddit. I really love authless applications due its simplicity and privacy centric without complication, like strong cryptography and such. I've been hosting a SchemeBBS instance over https://board.manoel.dev for the last 2 years, but MIT scheme is not my favorite Lisp and I particularly think the ecosystem is pretty limited to the application grows with the features I want. Live instance is hosted at https:/...
HackerNews

Project Fetch: Phase Two

Article URL: https://www.anthropic.com/research/project-fetch-phase-two Comments URL: https://news.ycombinator.com/item?id=48614311 Points: 55 # Comments: 20
HackerNews

Developers don't understand CORS (2019)

Article URL: https://fosterelli.co/developers-dont-understand-cors Comments URL: https://news.ycombinator.com/item?id=48614844 Points: 151 # Comments: 63
HackerNews

Armstrong Effect

Article URL: https://en.wikipedia.org/wiki/Armstrong_effect Comments URL: https://news.ycombinator.com/item?id=48615529 Points: 24 # Comments: 1
HackerNews

Building reliable agentic AI systems

Article URL: https://martinfowler.com/articles/reliable-llm-bayer.html Comments URL: https://news.ycombinator.com/item?id=48615680 Points: 75 # Comments: 14
HackerNews

The 100k Whys of AI

Article URL: https://lcamtuf.substack.com/p/the-100000-whys-of-ai Comments URL: https://news.ycombinator.com/item?id=48616017 Points: 72 # Comments: 27
What I Learned From DEV Challenges About Winning and Community!
🌍 Dev.to

What I Learned From DEV Challenges About Winning and Community!

I thought DEV Challenges were about winning. What participating in DEV Challenges taught me. A few months ago, I joined DEV. I didn't know many people. I wasn't well known. I simply wanted to become a better developer. Like many newcomers, I believed something very simple. "If I can win a challenge, maybe that means I'm becoming a real developer." So I kept participating. Sometimes I built retro games. Sometimes I experimented with AI. Sometimes I simply challenged mysel...
🌍 Dev.to

lopdf vs pdfium in Rust — What I Learned Building a PDF App

All tests run on an 8-year-old MacBook Air. All results from shipping 7 Mac apps as a solo developer. No sponsored opinion. I built Hiyoko PDF Vault — a macOS PDF tool — in Rust. Choosing the right PDF library was the first real decision. lopdf or pdfium. Here's what I found. lopdf: pure Rust, no dependencies lopdf is pure Rust. No C bindings, no system libraries, no bundling headaches. What it does well: Merge, split, rotate pages Read and write PDF structure ...
🌍 Dev.to

A free, no-sign-up worksheet generator that runs entirely in the browser

Teachers and parents lose a surprising amount of time hunting for printable practice sheets, then hitting a sign-up wall or a paywall. So I built a small set of free tools that make the sheet you need in a couple of clicks, with no account and no email. They run entirely client-side in the browser, so nothing is uploaded or stored, and every sheet prints straight to paper or saves as a PDF. What is in the set so far: A maths worksheet generator (addition, subtraction, multiplication, ...
🌍 Dev.to

Cara Cepat Menambahkan MIT License di Repositori GitHub yang Sudah Ada

Pernahkah kamu membuat sebuah proyek perangkat lunak, mengunggahnya ke GitHub, lalu menyadari bahwa kamu belum menambahkan lisensi apa pun di repositori tersebut? Banyak developer pemula yang mengira bahwa menaruh kode di GitHub otomatis membuatnya menjadi open-source . Padahal, secara default , proyek tanpa fail lisensi memiliki hak cipta yang tertutup ( exclusive copyright ). Artinya, orang lain atau developer penerus secara teknis tidak boleh menyalin, mendistribusikan, atau memodifi...
🌍 Dev.to

Why I'm betting on AI-curated directories when Google AI Overviews answer the same queries

The obvious counterargument to everything I'm building is this: Google already does it. You type "best AI tools for video editing" into Google and an AI Overview surfaces a curated list, synthesized from the same kind of data I maintain, without requiring a click. My three directory sites — Top AI Tools , Find Games Like , and Open Alternative To — are competing with a feature baked into the world's dominant search engine. I launched these sites on 2026-04-23, built on an architecture th...
🌍 Dev.to

Three post-deploy checks I run after every Cloudflare Pages build

After spending two weeks debugging issues that only showed up in production — a sitemap _redirects rule that was blocking my own sitemap-index.xml and a Bluesky image upload race against Cloudflare Pages deploy lag — I added three post-deploy checks to my workflow. They're fast and specific to the failure modes I've actually hit, not a full end-to-end test suite. Three sites (aiappdex.com, findindiegame.com, ossfind.com) on Cloudflare Pages with Astro 5 SSG. Here's what I check. ...
🌍 Dev.to

AI Coding Agents Need a Control Layer

AI Coding Agents Need a Control Layer AI coding agents are getting good enough that the problem is changing. A year ago, the question was mostly: Can this thing write useful code? Now, for a lot of builders, the better question is: How do I supervise this thing once it is actually doing work? That shift feels important. Claude Code, Cursor, Codex, and similar tools are not just autocomplete anymore. They can plan, edit files, run commands, review code, and work across l...
🌍 Dev.to

When an AI Agent Joins Your Yjs Room, Three Assumptions Break

Wiring an LLM as a first-class Yjs peer is architecturally sound — but it invalidates three silent assumptions your collaboration stack already makes about peer symmetry: throughput, undo ownership, and presence cadence. You've tuned a Yjs provider under real collaborative load. You know the feeling before you can name it — one heavy client starts lagging the room, presence updates stutter, and you end up adding a debounce somewhere and calling it done. Now imagine that client generates...
Your AI feels slow? Maybe it's not dumb—you're making it work one thing at a time
🌍 Dev.to

Your AI feels slow? Maybe it's not dumb—you're making it work one thing at a time

📖 Originally published on my blog . Part of a series on building with Claude Code. For a while I'd watch the AI work and quietly grumble: a fairly big task, and it would finish one module before starting the next, while I just sat there waiting for it to clear one before the other's turn came up. The work itself was fine—it was just slow. Slow because it was stuck in a queue. Then it clicked: a lot of these modules have nothing to do with each other, so why make them go one after anothe...
Tokenomics Foundation (introducción y perspectiva)
🌍 Dev.to

Tokenomics Foundation (introducción y perspectiva)

FinOps X 2026 , terminó hace apenas una semana y concluyó con JR Storment, el Director Ejecutivo de la FinOps Foundation compartiendo uno de los anuncios más esperados, la presentación de Tokenomics Foundation . ¿Qué es? Es una iniciativa de la Linux Foundation, que busca establecer estándares abiertos, lineamientos referentes, y buenas prácticas de forma específica para el costo en Inteligencia Artificial y el uso de tokens, así como otros elementos relacionados con esta tecnol...
🌍 Dev.to

Show OS: Universal Uploader – Zero-dependency, stream-based file uploading with transparent XHR fallback

Hey everyone, I wanted to share an open-source library I’ve been developing to solve a persistent issue in frontend file ingestion: handling large-file uploads efficiently without blocking the main thread, consuming excessive client-side memory, or introducing heavy npm dependencies. The core architecture leverages Fetch Duplex streams combined with Web Streams API to achieve constant memory usage during large file transfers. For browsers lacking full duplex stream support (such as Safari), it...
🌍 Dev.to

Your Serverless Is Lying To You About Scale!

Your Serverless Is Lying To You About Scale! Introduction The promise of serverless computing is irresistible: infinite scalability, pay-per-use, and zero operational overhead. We've eagerly embraced platforms like AWS Lambda, Google Cloud Run, and Azure Container Apps, pushing them to scale horizontally with unprecedented agility. Yet, a recent surge in backend outages tells a different story. The culprit isn't typically the compute layer, but a silent, often overlooked bottlen...
The HackerNoon Newsletter: When Copying The Physical World Helps The UI, and When It Doesnt (6/20/2026)
🌍 HackerNoon

The HackerNoon Newsletter: When Copying The Physical World Helps The UI, and When It Doesnt (6/20/2026)

How are you, hacker? 🪐 What’s happening in tech today, June 20, 2026? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Samuel Morse Patented Telegraphy Signals in 1840, Wikimedia Was Founded in Florida in 2003, Chinese Astronaut Wang Yaping Gave a Lecture from Space in 2013, David H. Levy Discovered the Asteroi...
377 Blog Posts To Learn About Team Productivity
🌍 HackerNoon

377 Blog Posts To Learn About Team Productivity

Let's learn about Team Productivity via these 377 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology. "Team work makes the dream work" - John Maxwell 1. Facilitating Team Development in a High-Pressure Environment Understanding the specific challenges and opportunities that arise when molding a team in high-pressure environments. 2. How a Program Manager Can Estima...
🌍 Dev.to

AI Now Recommends Local Businesses. Most Are Invisible.

Forty-five percent of consumers now use an AI assistant to find a local service, up from six percent a year ago. In the same window, ChatGPT was measured recommending just 1.2 percent of all local business locations. Put those two numbers next to each other and you have the local-search story of 2026 in a sentence: people are asking AI which plumber, which restaurant, which estate agent to use, and for almost every business the answer it gives does not include them. The old game was ranking on a...
🌍 Dev.to

How I Passed AWS SAP-C02 in Just 3 Days

When I tell people I passed the AWS Certified Solutions Architect – Professional (SAP-C02) exam after only three days of preparation, the first reaction is usually: "There's no way you learned SAP-C02 in three days." And they would be right. I didn't start from zero. I already had several years of hands-on AWS experience and had previously passed SAA-C03. What I needed wasn't months of learning AWS services—it was three days of focused exam preparation to bridge the gap between rea...