Tuesday, September 23, 2025

TikTok algo deal πŸ“±, Nvidia invests in OpenAI πŸ’°, issues with local first apps πŸ‘¨‍πŸ’»

Oracle will oversee the security of Americans' data and monitor changes and updates to TikTok's recommendation technology under a new deal ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ 

TLDR

Together With DeepL

TLDR 2025-09-23

Best-in-class AI translation for application builders (Sponsor)

They say ignorance is bliss – until it's preventing you from expanding your app to non-English speaking markets. Then you find yourself struggling with tools that fail to understand tone, misuse jargon, and ultimately lose your finely honed brand voice in translation. 

That's why DeepL created its developer-friendly, enterprise-ready translation API. Now you can translate the most nuanced materials instantly, at scale, and guided by your exact customizable specifications. You'll unlock: 

🌐 Automated app and website translation.

⚖️ Easily integrate DeepL translations with your company's internal systems.

πŸ—£️No more language barriers for your end users.

Ready to go global? Try the DeepL API for free

πŸ“±

Big Tech & Startups

US-Run TikTok to License Algorithm, White House Says (3 minute read)

Oracle will oversee the security of Americans' data and monitor changes and updates to TikTok's recommendation technology under a new deal. A copy of the recommendation engine that powers the app will be licensed from China to an American investor group that will oversee the app in the US. Oracle, along with private equity firm Silver Lake, will also invest in the new American TikTok. The US-run TikTok will work to retrain the algorithm on users' data in the US. China will not have access to the data.
Nvidia to Invest Up to $100 Billion in OpenAI (6 minute read)

Nvidia and OpenAI have a new partnership that includes plans for an enormous data center buildout and a $100 billion investment by Nvidia into OpenAI. The deal will allow OpenAI to build and deploy at least 10 gigawatts of Nvidia systems for its artificial intelligence data centers to train and run its next generation of models. It is a bet on continued model improvements that runs contrary to the view of some skeptics, who say model development is hitting a wall. Nvidia will make its investment in OpenAI progressively as each gigawatt is deployed.
πŸš€

Science & Futuristic Technology

Molten Regolith Electrolysis Could Make Moon Dust Useful (2 minute read)

Blue Origin's Blue Alchemist is designed to transform lunar and Martian regolith into solar power systems, breathable oxygen, propellant, metals, and construction materials. Ensuring sustainability requires that missions rely on local resources to provide basic necessities. Blue Alchemist uses a molten regolith electrolysis reactor, which uses electrical current to separate oxygen from metals without water, toxic chemicals, or carbon emissions. Blue Origin is on track to scale the system to make lunar landings up to 60% cheaper and reduce fuel-cell and battery masses by up to 70%.
Gizmodo Science Fair: A New Pill to Treat Schizophrenia—the First in 50 Years (5 minute read)

Karuna Therapeutics and Bristol Myers Squibb's Cobenfy pill is the first novel medication for schizophrenia in 50 years. The drug, approved by the FDA last fall, reduces symptoms like hallucinations without the adverse effects common in other antipsychotics, such as weight gain. Cobenfy's approval was the culmination of an effort that began over 15 years ago. Karuna Therapeutics and Bristol Myers Squibb Won the 2025 Gizmodo Science Fair for their research.
πŸ’»

Programming, Design & Data Science

DevSecCon25: AI & Security Experts + the 1st AI Security Developers Challenge (Sponsor)

Join Snyk on October 22 for this one-day event to hear from leading AI and security experts. The agenda includes keynotes, a hands-on AI Demos track, sessions on safeguarding apps and models, and the FIRST AI Security Developers Challenge! Register here (free)
Why we built the Responses API (6 minute read)

OpenAI's Responses API unlocks persistent reasoning, hosted tools, and multimodal workflows for GPT-5. It is tailor-made for reasoning models and the agentic future. While Chat Completions isn't going away, OpenAI expects Responses to eventually become the default way developers build with OpenAI models.
Why Local-First Apps Haven't Become Popular? (7 minute read)

Very few apps get offline support right because syncing is hard. Building a local-first app means effectively creating a distributed system where multiple devices can mutate data independently, sometimes offline, while still converging to the exact same state without losing data. This involves solving the challenges of unreliable ordering and conflicts. SQLite is a battle-tested, lightweight, and readily available solution for local-first apps that guarantees convergence across devices, regardless of the sync order.
🎁

Miscellaneous

Cloudflare's 2025 Annual Founders' Letter (9 minute read)

Cloudflare launched in 2010 when less than 20% of the Internet was encrypted - today, well over 95% is encrypted, thanks in part to its efforts. The basic business model of the Internet for the past 15 years has been the same: create compelling content, find a way to be discovered, then generate value from the resulting traffic. There's always been a reward system that transferred value from consumers to creators. Ads were previously the only micropayment system that worked at scale to encourage an open Internet while also compensating content creators for their work, but change is being driven by AI. This article looks at how Cloudflare plans to navigate this change and what the new Internet business model will look like.
Google's Ad Monopoly Under Microscope as Judge Weighs Remedies (4 minute read)

The Justice Department has asked a US District Judge to order Google to divest AdX, an advertising exchange. It claims the divestiture would enable meaningful change. Google claims that it would be a radical solution that would remove the company from the advertising-exchange business completely. Google plans to appeal the ruling that it violated the law.

Quick Links

Electric: All-in-one IT and security for SMBs (Sponsor)

Your 50+ person company doesn't need IT overspend. Protect your business from threats, control your IT operations (applications, devices), and drive onboarding efficiency. Get a demo to claim a $200 gift.
Things I Believe (3 minute read)

Thoughts by Lee Robinson, a developer and writer working at Cursor who has been coding for 15 years.
Facebook is getting an AI dating assistant (2 minute read)

Meta's AI dating assistant is designed to help users find matches who are more closely tailored to what they are looking for.
Testing is better than DSA (5 minute read)

The study of Data Structures and Algorithms is overemphasized, as actual software engineering almost never involves implementing the algorithms that are commonly taught.
Craving more AI in your inbox? (Sponsor)

TLDR AI is your daily fix of LLMs, GenAI, and deep learning goodness. Same TLDR format. Still free.

Subscribe now.

US intel officials "concerned" China will soon master reusable launch (10 minute read)

SpaceX's dominance in the reusable rocket field is one of the most important advantages the US has over China as competition between the two nations extends to space.
The common sense unit of work (8 minute read)

Managers need to think about developer productivity in terms of units and how those units are connected to profit in order to prioritize by value, eliminate unnecessary work, and validate quickly.
How I accidentally joined Vercel (12 minute read)

Sometimes the best opportunities come from the most unexpected places, so show up, speak up, and keep building.

Love TLDR? Tell your friends and get rewards!

Share your referral link below with friends to get free TLDR swag!
Track your referrals here.

Want to advertise in TLDR? πŸ“°

If your company is interested in reaching an audience of tech executives, decision-makers and engineers, you may want to advertise with us.

Want to work at TLDR? πŸ’Ό

Apply here or send a friend's resume to jobs@tldr.tech and get $1k if we hire them!

If you have any comments or feedback, just respond to this email!

Thanks for reading,
Dan Ni & Stephen Flanders


Manage your subscriptions to our other newsletters on tech, startups, and programming. Or if TLDR isn't for you, please unsubscribe.

No comments:

Post a Comment

No, Not Later. Now.

​ ​ It's sitting there, unopened in your inbox. It's there on your callsheet to return. It's on your to-do lis...