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VANTAGE MCP SERVER

The Vantage MCP Server is an open-source tool that allows users to query cloud cost data using natural language through AI assistants and MCP clients.

2025.04.30
github.comGitHub repositoryTLDR Web Dev

JSFONTPICKER

jsfontpicker is a free, open-source JavaScript font picker component that supports system, Google, and custom fonts. It has features like dynamic loading, search, filtering, and translations.

2025.04.30
github.comGitHub repositoryTLDR Web Dev

SYCOPHANCY IN GPT-4O: WHAT HAPPENED AND WHAT WE'RE DOING ABOUT IT

OpenAI rolled back the recent GPT-4o update in ChatGPT due to its overly flattering and sycophantic behavior, which made interactions feel uncomfortable and disingenuous. This behavior was from an overemphasis on short-term user feedback during the model's training. To address this, OpenAI is refining training techniques, building guardrails for honesty, and expanding user testing before deployments.

2025.04.30
links.tldrnewsletter.com4 min readTLDR Web Dev

DARING FIREBALL: IS CHROME EVEN A SELLABLE ASSET?

Forcing Google to sell Chrome as a remedy for antitrust violations is impractical from both business and technical perspectives. Chrome's value is intrinsically linked to Google's ecosystem, not as a standalone entity, and a buyer would essentially only acquire the potential to collect traffic acquisition fees from Google, similar to Apple's Safari. Technically, Chrome is largely based on the open-source Chromium project, making its proprietary value questionable.

2025.04.30
daringfireball.net14 min readTLDR Web Dev

REACT-BASED STATIC SITE GENERATORS IN 2025: PERFORMANCE AND SCALABILITY

There are many React-based static site generators: Next.js is an enterprise solution, Astro is great for performance-oriented static sites, Remix offers developer-friendly full-stack capabilities, Qwik prioritizes performance innovation, TanStack Start provides a flexible modern stack, and Docusaurus specializes in documentation.

2025.04.30
crystallize.com30 min readTLDR Web Dev

REACT NATIVE CALENDARS

React Native Calendars is a customizable, cross-platform React Native component for displaying calendars on iOS and Android with features like date marking, styling, and localization.

2025.04.30
github.comGitHub repositoryTLDR Web Dev

CHAIN OF RECURSIVE THOUGHTS

This repository shows a method that makes AI models think more effectively by having them recursively generate and evaluate alternative responses, leading to improved performance, especially during coding.

2025.04.30
github.comGitHub repositoryTLDR Web Dev

PYXL - GPIO BENCHMARK

PyXL is a custom hardware processor that runs Python code directly in silicon, achieving significantly faster and more deterministic GPIO performance compared to MicroPython by eliminating the interpreter and software stack.

2025.04.30
runpyxl.com7 min readTLDR Web Dev

Sponsored

🚀 FASTER MOBILE RELEASES WITH AUTOMATED QA

Manual testing on personal devices is TOO SLOW AND TOO LIMITED. It forces teams to CUT RELEASES A WEEK EARLY just to test before submitting them to app stores. And without broad device coverage, issues slip through.

2025.04.29
qawolf.comSponsorTLDR

CHATGPT GOES SHOPPING WITH NEW PRODUCT-BROWSING FEATURE

OpenAI has announced new shopping features in ChatGPT Search that will allow users to search for products and purchase them through merchant websites after being redirected from the ChatGPT interface. The experience resembles Google Shopping - users click on a product image and the interface displays multiple retailers on the right side of the screen with buttons to complete purchases. Product reviews come from various online sources and users can choose which review sources for ChatGPT to prioritize. The product results are not sponsored for now, but the company is likely working towards enabling sponsored placements.

2025.04.29
arstechnica.com2 min readTLDR

AMAZON LAUNCHES FIRST KUIPER INTERNET SATELLITES IN BID TO TAKE ON ELON MUSK'S STARLINK

Amazon launched its first batch of 27 Kuiper internet satellites into space on a United Launch Alliance (ULA) rocket at the Cape Canaveral Space Force Station in Florida shortly after 7 PM ET yesterday. The Federal Communications Commission expects Amazon to launch half of its total constellation up in the air by July 2026. Amazon has booked more than 80 launches with ULA, SpaceX, Arianespace, and Blue Origin to deploy dozens of satellites at a time. The company will invest up to $10 billion to build the Kuiper network.

2025.04.29
cnbc.com3 min readTLDR

FIRST 3D-PRINTED STARBUCKS COFFEE SHOP OPENS TOMORROW IN TEXAS

A new 3D-printed Starbucks has opened in Brownsville, Texas. The Cobod BOD2-printed concrete fabricated shop is open for both in-person pickup and drive-through orders. It is not a very large store - its 1,400 sq ft shell is just enough for a mobile order pick-up desk and a drive-through coffee shop. There is no indoor seating and no in-person walk-in order system.

2025.04.29
tomshardware.com2 min readTLDR

TOOTH SUCCESSFULLY GROWN IN LAB

Scientists from London's King's College and Imperial College have grown a tooth in a lab. They used a specially developed material to mimic the conditions required for natural tooth development. The technology could eventually offer patients a biological alternative to artificial fillings and implants. Now that researchers have replicated the right environment, the challenge is in translating the discovery into a clinical setting.

2025.04.29
newsweek.com3 min readTLDR

Sponsored

CLERK + LOVABLE: ADD SECURE SIGN IN, SIGNUP, AND WAITLIST

Clerk handles authentication and user management for your Lovable apps. With just a few prompts [14], you get secure sign-in & sign-up (SSO, MFA, and more), prebuilt UI components (user profile, org management, impersonation), Waitlist mode, and more. Learn how in this

2025.04.29
go.clerk.comSponsorTLDR

MAGNITUDE

Magnitude is an end-to-end testing framework powered by visual AI agents that can see interfaces and adapt to any changes in them. It features a strong reasoning agent for planning and adjusting tests, a fast visual agent for reliably executing runs, and a reasoning agent that steps in if there is a problem. Magnitude saves plans to execute runs in the same way locally or in CI/CD pipelines.

2025.04.29
github.comGitHub repositoryTLDR

THE ONE-PERSON FRAMEWORK IN PRACTICE

PlanGo had one developer until 2025. This was made possible through Rails, which allowed the developer to be fast and efficient. The company's apps combined have over 100,000 yearly downloads, all built and maintained by one Rails developer. This post discusses how PlanGo was developed, the lessons learned over 14 years of building as a solo technical founder, and PlanGo's future plans.

2025.04.29
bramjetten.dev8 min readTLDR

SYCOPHANCY IS THE FIRST LLM "DARK PATTERN"

OpenAI's models being overly sycophantic is bad because it's dangerous to validate people's belief that they're always in the right. This sycophancy is a dark pattern - a user interface designed to trick users into doing things they'd prefer not to do. The whole process of turning an AI base model into a model you can chat to is a process of making the model want to please the user. The problem happens when users collide with the real world and do things because a large language model has convinced them it is a good idea - and then they return to the model for comfort, and sink even deeper into the illusion.

2025.04.29
seangoedecke.com5 min readTLDR

ON DROPOUTS AND BOOTSTRAPS

Many in the tech industry arrived at where they are through their own work and research - reading the source code, books, and manuals and trying things out. While this may make some of them think they're better than college graduates, this is likely not the case: people are really good at justifying their status, and this is just another way for some people to reinforce existing power structures. A lot of college dropouts worked really hard to get where they are, but that doesn't mean they didn't also just get very lucky.

2025.04.29
charity.wtf3 min readTLDR

REMOTE US TIME ZONES)

We're looking for a product-minded engineer to help build the next chapter of TLDR, shipping high visibility, high impact products.

2025.04.29
jobs.ashbyhq.comTLDR

ANTHROPIC ECONOMIC ADVISORY COUNCIL

Anthropic announced the creation of a council of top economists to advise on the economic impacts of AI and guide research for its Anthropic Economic Index.

2025.04.29
anthropic.com3 min readTLDR AI

HUGGING FACE 3D-PRINTED ROBOTIC ARM

Hugging Face is selling a programmable 3D-printable robotic arm called SO-101 that can pick up objects. It is a camera-equipped robotic arm with improved assembly and motor performance.

2025.04.29
techcrunch.com4 min readTLDR AI

OPENAI UPGRADES CHATGPT SEARCH WITH SHOPPING FEATURES

OpenAI has updated ChatGPT search to enhance online shopping by offering product recommendations, images, reviews, and purchase links. The new feature, part of its strategy to rival Google, uses structured metadata rather than ads, ensuring personalized and independent shopping results. OpenAI plans further personalization through ChatGPT's memory feature for Pro and Plus users, excluding some European regions.

2025.04.29
techcrunch.com3 min readTLDR AI

UNLEARNING IN LLMS

ReLearn offers a data augmentation and fine-tuning pipeline for effective unlearning in large language models.

2025.04.29
arxiv.org16 min readTLDR AI

GENERATIVE VIDEO MODELS FOR DRIVING

Valeo AI presents VaViM, an autoregressive video model that predicts spatio-temporal token sequences, and VaVAM, a model that translates learned video representations into driving trajectories via imitation learning.

2025.04.29
valeoai.github.io6 min readTLDR AI

THE EU IS ASKING FOR FEEDBACK ON FRONTIER AI REGULATION

The European AI Office is seeking expert feedback on interpreting key obligations for governing general-purpose AI (GPAI) under the EU AI Act. Major AI labs have agreed to align with these Codes of Practice, which will set a compliance baseline. Key topics include systemic risk thresholds, training compute estimation, and downstream fine-tuner responsibilities. Feedback is open until May 22.

2025.04.29
links.tldrnewsletter.com14 min readTLDR AI

INTRODUCING MOBILITY AI: ADVANCING URBAN TRANSPORTATION

Google Research built new ML models to analyze congestion, parking, and travel demand patterns. The tools also estimated greenhouse gas reductions and transportation safety impacts. The project advanced urban mobility planning using geospatial and real-time data.

2025.04.29
research.google4 min readTLDR AI

GOOGLE CLOUD WAN FOR THE AI ERA

Google shares how its global WAN evolved to support resilient cloud services, which maintained connectivity during the West African cable outages.

2025.04.29
blog.google4 min readTLDR AI

NEXO TO REENTER US MARKET AFTER TWO-YEAR REGULATORY EXIT AND $45 MILLION SETTLEMENT

Nexo is reentering the U.S. market nearly two years after exiting due to regulatory scrutiny, having paid a $45M settlement without admitting wrongdoing. Announced at a private event attended by Donald Trump Jr., Nexo's return aligns with the Trump administration's more crypto-friendly regulatory stance and includes plans to relaunch savings accounts, asset-backed loans, and other core services.

2025.04.29
links.tldrnewsletter.com1 min readTLDR Crypto