🌍 TheVerge

Why does Apple keep banning Telegram, but never X?

For roughly an hour this week, Telegram vanished from Apple's App Store. Even during that blip, it was a stunning absence for such a major app: an avenue of communication for more than 1 billion users around the world, used widely as a secure platform for people who live in countries under censorship. Apple later […]
🌍 Dev.to

Understanding Statistical Distributions and Their Impact on Data Science

Understanding Statistical Distributions and Their Impact on Data Science Statistical distributions are the backbone of data science—they describe how data values are spread, how likely certain outcomes are, and how uncertain our measurements really are. Misunderstanding or misapplying a distribution can lead to invalid tests, biased models, and poor business decisions, while using the right one improves accuracy, interpretability, and model robustness. sciencedirect What Is a ...
🌍 Dev.to

Claude Code: CLAUDE.md vs Projects vs Memory — Which Persists What?

The most common frustration with Claude Code is re-explaining the same context at the start of every session. "We use Drizzle, not Prisma." "Don't use any in TypeScript." "The auth is in /src/lib/auth.ts ." Claude has three mechanisms for remembering across sessions. They solve different problems and are appropriate in different situations. Using the wrong one means either re-explaining constantly or contaminating context you didn't want shared. The Three Mechanisms at a Glance...
🌍 Dev.to

Why Hypothesis Testing is the Backbone of Data Science

Why Hypothesis Testing is the Backbone of Data Science Hypothesis testing is the backbone of data science because it provides a rigorous, structured way to distinguish real patterns from random noise and to make decisions backed by statistical evidence rather than intuition. It allows data scientists to validate assumptions, quantify uncertainty, and determine whether observed results are genuine or just due to chance—making it essential for trustworthy models, experiments, and business dec...
A BMAD workflow, end to end: shipping a feature the spec-driven way
🌍 Dev.to

A BMAD workflow, end to end: shipping a feature the spec-driven way

If the only way you've ever worked with an AI is to vibe code with it, which is to say you open the editor, type a prompt, and keep whatever looks roughly right, then this is the post I wish someone had handed me back when I was doing exactly that. It isn't another argument about why spec-driven development is better, because I already made that case here ; it's simply one complete pass through a real workflow, with the actual commands, so that you can see for yourself what the whole thing lo...
🌍 Dev.to

Ethical Hacker Axioms: The First Three. 🛠️🧠

In a world obsessed with patching patches, true professionals stop to understand the root cause. Cybersecurity and system analysis come down to this core trilogy: 👁️ Axiom 1: If you can observe the internal state, you can understand it. 📏 Axiom 2: What you cannot measure, you cannot optimize. 🛡️ Axiom 3: Security stems from understanding how things work, not from fear of failure. Building secure systems isn't about being afraid to break things—it's about knowing exactly why they w...
🌍 Dev.to

Galileo OSNMA and HAS: Europe's GNSS for embedded systems

Galileo OSNMA and Galileo HAS are changing how an embedded system can use satellite navigation. The job is no longer limited to calculating coordinates: a compatible receiver can verify the authenticity of Galileo navigation messages, use high-accuracy corrections, and contribute to a more resilient PNT architecture for drones, robots, vehicles, industrial systems and distributed infrastructure. When people casually say “GPS”, they often mean a multi-constellation GNSS receiver. GPS is the U...
🌍 Dev.to

Build a Team AI Agent from Claude Code with Runbear MCP

Runbear MCP lets you create and refine a shared AI teammate from Claude Code, even when the workflow is not fully specified yet. Instead of filling every model, tool, trigger, schedule, and deployment field up front, you can start with the outcome, answer the missing questions as they appear, and review the agent before it enters Slack. Disclosure: We build Runbear. This guide describes the current early-access MCP server and links to the product documentation. What is Runbea...
What are Agent Plugins?
🌍 Dev.to

What are Agent Plugins?

Implementing Agent Skills and MCP servers as part of my development workflow has been a huge boost to my productivity. Long gone are the days where I'd actually have to leave my IDE to raise a pull request in GitHub, and then manually add that PR to a Jira ticket that's still impossible to find in 2026. Now it's just a matter of me asking GitHub Copilot to create the PR using my create-pr Agent Skill, then use the Atlassian MCP Server to link the PR to the appropriate Jira ticket. All ...
🌍 Dev.to

Bug: cross site cookie restrictions

What went wrong? When a user logged in on my deployed frontend ( https://domainA.app ), the credentials succeeded, but they were immediately treated as unauthenticated. Protected endpoints (like /stats/admin/* ) failed with a 401 Unauthorized status code. Crucially, this behavior did not happen on localhost. Why did it happen? This is caused by cross-site cookie restrictions enforced by modern web browsers. On localhost: The frontend ( http://localhost:5173 ...
🌍 Dev.to

I built 59 free browser-based dev tools in vanilla JS — here's what I learned

I've been quietly building Antigravity Tools — a collection of 59 free, browser-based developer utilities — and today I'm sharing everything I built and learned. Why vanilla JS? No React, no build step. The main constraint I set for myself: zero dependencies, zero server, zero telemetry . When you paste your JWT token into jwt.io, it goes to their server. When you use an online regex tester, your test strings are logged. I built Antigravity Tools so every operation runs i...
🌍 Dev.to

Ship a Production RAG Chatbot in a Weekend with Claude, pgvector, and FastAPI

You can stand up a genuinely useful retrieval-augmented chatbot in a weekend with three moving parts: Postgres (plus the pgvector extension) as your vector store, a FastAPI service as the glue, and Claude for the generation step. The one thing that trips people up on day one is that Claude has no embeddings endpoint — you bring your own embedding model, and everything else is standard web plumbing. What follows is the shape of that build, the code that matters, and the honest limits of doing...
🌍 Lobsters

What are you doing this weekend?

Feel free to tell what you plan on doing this weekend and even ask for help or feedback. Please keep in mind it’s more than OK to do nothing at all too!
HackerNews

Show HN: Certo – An open source platform to deliver Open Badges

Certo is open-source infrastructure for issuing, managing, verifying, and exchanging digital credentials. It implements Open Badges 3.0[1] and W3C Verifiable Credentials[2] which are the open standards that make credentials portable, machine-verifiable, and vendor-independent. It is designed to be: - Self-hosted: run it inside your own infrastructure, air-gapped network, or sovereign cloud - Standards-compliant: credentials it issues work with any OB3/VC-compatible system - API-first: everything...
HackerNews

The Gargantuan Lie That Is Collapsing the Climate

Article URL: https://www.currentaffairs.org/news/the-massive-climate-lie-that-will-destroy-human-civilization Comments URL: https://news.ycombinator.com/item?id=49208686 Points: 39 # Comments: 12
🌍 Dev.to

A regression gate cannot see an already stale signature boundary

A regression gate cannot see an already stale signature boundary PDFFence 1.17 could make one important condition review-visible: a semantic PDF signature's /ByteRange reached the file end before a comparison and does not now. That is a regression question. But review workflows often start after history has accumulated. If both sides already have a range behind their current physical file end, a regression-only rule correctly sees no new drop. PDFFence 1.18.0 adds the complementa...
🌍 Dev.to

VizMail: Building a Complete Email API with AI Agents

This piece documents VizMail, a local email client developed within the Ekioo agent-fleet R&D. Alongside Bloomii (constructive-journalism media) and Kalceo (regulatory B2B SaaS for construction contractors), VizMail runs on KittyClaw , the kanban orchestrator for AI agents. The starting problem VizMail is a MAUI .NET desktop app built for one specific purpose: classifying emails semantically so you don't have to sort them manually. The original idea has nothing to do w...
🌍 Dev.to

Claude Code Now Runs Subagents in the Background by Default — What Actually Changed

Original article in Spanish on El Rack: Claude Code ya no espera a que le mires: subagentes en segundo plano por defecto I run Claude Code daily as my main dev agent, both locally and over SSH against a VPS running a handful of production sites. A change that landed over the last few weeks quietly rewired how I work with it: subagents now run in the background by default. Before, when Code delegated a task to a subagent, the conversation blocked until that subagent finished. Since July 1, ...
7 Habits of Developers Who Never Have to Optimize Later
🌍 Dev.to

7 Habits of Developers Who Never Have to Optimize Later

Open DevTools right now. Go to the Network tab, find the throttling dropdown, and set it to Slow 3G. Now reload something you built. Watch the blank white screen sit there for a few seconds. Watch the layout jump around as fonts and images land out of order. Somewhere in the world, someone is looking at that exact screen on that exact connection, right now, and they don't have a throttling dropdown to turn back off. "Optimize later" is one of the most common plans in web development, and i...
🌍 Dev.to

Designing a Better Random Pokémon Generator Around Discovery and Replayability

Random generators look simple from the outside. Press a button, get a result, repeat. But a good Random Pokémon Generator is not really about randomness alone. The useful part is giving players enough control to make each result interesting without turning the tool into another complicated Pokédex interface. Pokémon is especially well suited to this kind of tool because the series has accumulated hundreds of creatures across multiple generations, regions, types, and evolution lines. Most...
🌍 Dev.to

300 Customer Interviews Before Writing a Line of Code - The Discovery Process Behind Omnea

Most "how we built it" write ups start with the tech stack. This one starts earlier: with 300 conversations a founder had with procurement leaders before deciding what to build at all. Omnea's founder, Ben Freeman, spent that discovery phase hearing some version of the same complaint repeatedly, that procurement processes were widely disliked and the tools available were clunky, but nobody had actually rebuilt the stack from scratch. Why this matters more than the eventual tech cho...
🌍 Dev.to

A UI test that guesses is worse than one that fails

The worst bug I've seen in a test suite wasn't a failure. It was a pass. A login test tapped a button labeled "Continue". The app then shipped a second "Continue" inside a consent sheet, and the recorded test — which resolved its selector by taking the first match — started tapping the wrong one. It stayed green for two weeks, because the flow still ended up somewhere plausible, and a passing test is not something anyone goes back and reads. So that became the rule for tapflow's flow runne...
🌍 Dev.to

I measured 11,450 DEV articles. 78% got zero reactions, and the rest had things in common.

Two days ago I changed the tags on three of my own posts, added cover images, and watched reads go from 2 to 45. That is an anecdote with n=3 and a proud author attached to it, which is worth roughly nothing. So I collected 16,599 articles from the public API across 20 tags, kept the 11,450 that had been up for at least 72 hours, and looked at what actually separates the ones that land from the ones that do not. 78% of them got zero reactions. Not few. Zero. The median article on this pl...