Jeff Dean Just Left Google After 27 Years. Here’s What We Know About the Founding of Discovery Loop

Google’s bench is deep, but some names carry weight no org chart can replace. Jeff Dean is one of them — and as of this week, he’s off the roster. On August 5, 2026, Dean announced he’s stepping down as Google’s chief scientist to co-found Discovery Loop, a new public-benefit AI company aimed at automating … Read more

Week 2 of Building Pocketflow for Shipaton 2026: Infinite Canvas and Realtime Sync

In case you missed week 1: HACKERNOONWeek 1 of Building Pocketflow for Shipaton 2026: Core Idea and Multiplatform Architecture | HackerNoonPocketflow aims to bring node-based generative AI workflows to mobile. Here’s the Compose Multiplatform architecture behind its first prototype. This week, things got highly visual. I spent my time figuring out how to build the core interface … Read more

Six Weeks From Empty Repo to the App Store: Building Pulse Gate for RevenueCat’s Shipaton 2026

I’m building Pulse Gate: Echo Shift alone, for RevenueCat’s Shipaton 2026 — a one-tap timing puzzle game for iOS, native SwiftUI + SpriteKit, no third-party game engine. First commit was July 6, 2026. The app and its In-App Purchase went into Apple review on August 6, were rejected once, and went live on August 20, 2026. That’s 135 … Read more

Kimi K3 Pushes Open-Weight AI to the Frontier, With a Catch

In July 2026, Moonshot AI dropped something remarkable: Kimi K3, a 2.8 trillion-parameter artificial intelligence model released with full open weights. This wasn’t just another AI update. It was a statement. While OpenAI and Anthropic guard their most powerful models behind closed doors, charging premium prices, Moonshot said “here, take it all—even the recipe.” But … Read more

Mermaid VS PlantUML: Your Flow Is Mine!

I work as a system analyst, and when people ask what I love most about my job, I don’t even need to think about it: building diagrams, obviously. For me, it’s far more than just a work tool. It’s more like a genuine professional hobby — bringing order to flows and scenarios, hunting for the … Read more

Tokenized Stocks Failed Their Biggest Test: Here’s How to Fix It

Intro With asset tokenization platforms, many fintech optimists predicted that ordinary retail investors would finally have a seat at the table previously reserved for venture capital funds and accredited insiders. Tokenized shares issued before IPOs reflect the value of private companies like SpaceX, OpenAI, and Anthropic, among others. They were positioned as a bridge between … Read more

Everything Protocol Solves DeFi by Deleting the Price Oracle, the Part Attackers Keep Breaking

Decentralised finance currently holds about $76 billion spread across more than 8,000 protocols on more than 500 chains. The average protocol therefore holds around $9.5 million, which is not enough liquidity to price a serious trade, absorb a serious liquidation or survive a serious attack. On Wednesday, Everything Protocol published a whitepaper arguing that the … Read more

114 Blog Posts To Learn About Mongodb

Let’s learn about Mongodb via these 114 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. MongoDB is a popular NoSQL document database. It matters because its flexible document model allows for rapid development and handling of … Read more

131 Blog Posts To Learn About Mobile

Let’s learn about Mobile via these 131 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. These days, mobility is everything. Luckily, you can read these stories on the go. 1. 7 Color Pattern Trends in Mobile … Read more

How to Play MEXC Referral Game Box: Open a Box First, Then Invite – Both Sides Earn Futures Bonus

Referral Game Box is the lowest-barrier entry point in MEXC’s referral lineup. Three steps: open a box, invite a friend, both of you collect. Every friend who completes their tasks unlocks another reward, with no cap on referral count or total earnings. Opening the box is free, and joining doesn’t require putting any money in … Read more

Advertising After the Campaign: How GenAI Is Turning Ads into Living Systems

Advertising still speaks the language of manufacturing. Campaigns are launched. Creative is produced. Audiences are bought. Results are reviewed after the campaign has run its course. That vocabulary assumes an ad is a finished object. Generative AI breaks that assumption. An ad no longer has to be a fixed combination of image, copy, audience, placement, … Read more

Speed Beat Relevance: What Broke When I Put an LLM in Front of Product Search

I built a natural-language product search engine over a marketplace catalogue in twelve languages. The interesting failures were not in the model’s language understanding — that part mostly worked. They were in the seams: a price filter that had never once filtered, an LLM confidently inventing valid-looking category IDs, a substring match that turned “newborn” … Read more

The TechBeat: Decentralize AI, Tech Categories, Fresh Business Hub, and More: Inside the New HackerNoon Upgrades (8/22/2026)

How are you, hacker? 🪐Want to know what’s trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. ## Navigating Claude Code: The Full Workflow By @efimovov_5guqm5 [ 9 Min read ] The nine layers of Claude Code only pay … Read more

95 Blog Posts To Learn About Mobile Development

Let’s learn about Mobile Development via these 95 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. Mobile development is the process of creating software applications that run on mobile devices like smartphones and tablets. It is … Read more

TryHackMe Hacker Hollidays Walkthrough

For the past couple of weeks I’ve been playing through Hacker Holidays 2026 – “The Byte Lotus,” TryHackMe’s resort-themed CTF: 14 rooms unlocking one a day (Jul 27 – Aug 9, 16:00 UTC), all wrapped around a luxury-hotel story starring VERA, the resort’s a little-too-helpful AI concierge. What I liked about this event is how much ground … Read more

Code Smell 321 – Getter Piggybacking

One broken window invites another TL;DR: Don’t reuse an existing getter to bolt on new business logic from outside the object. Problems 😔 Duplicated business rules Broken encapsulation Scattered comparison logic Hidden domain knowledge Fragile refactoring Law of Demeter violation Solutions 😃 Add real behavior methods Keep comparisons inside object Pass collaborators, not primitives Reserve getters … Read more

Why Financial RAG Needs More Than Better Embeddings

I ended the last article (Linked: Part 2) on a single root cause, structured, quantitative data forced through a pipe built for unstructured language, producing the linearization defect during extraction and the tokenization disconnect during embedding. The natural conclusion is that you need a better extractor. That conclusion is half right, and the missing half … Read more

93 Blog Posts To Learn About Mobile Application Development

Let’s learn about Mobile Application Development via these 93 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. Mobile application development is the process of creating software applications for mobile devices. It is crucial for reaching vast … Read more

The HackerNoon Newsletter: How I Built a Data Pipeline From Scratch Using Python (8/21/2026)

How are you, hacker? 🪐 What’s happening in tech today, August 21, 2026? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Burroughs Received Patent for Calculating Machine in 1888, NASA lost communication with the Mars Observer almost a year after its launch in 1993, Android version 8.0 (Oreo) was … Read more