Subj : Sign In with ChatGPT ¨, Apple rejected SpaceX deal ¨, monorepo productivity ¨¨ To : All From : TLDR Date : Wed May 28 2025 10:44:27 --pH-8OJw1 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable OpenAI is exploring ways for users to sign into third-party apps using th= eir ChatGPT accounts, which currently has roughly 600 M monthly active = users=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0= =E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2= =A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C= =C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80= =8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0= =E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=C2=A0=E2=80=8C=C2=A0=E2=80= =8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0= =E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2= =A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C= =C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80= =8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0= =E2=80=8C=C2=A0 Sign Up [1] |Advertise [2]|View Online [3]=20 = =09=09TLDR=20 =09=09TOGETHER WITH [Pacaso] [4] TLDR 2025-05-28 = WHAT IF YOU'D INVESTED IN ZILLOW PRE-IPO? PACASO OFFERS LAST CHANCE A= T $2.80/SHARE (SPONSOR) [4]=20 Spencer Rascoff co-founded Zillow. His n= ew venture is Pacaso [4] =E2=80=94 a tech-enabled marketplace for luxury = vacation homes that's already generated $110M+ in gross profits, facilita= ted $1.1bn+ transactions, and grown to over 2,000 homeowners. And wh= ile Zillow went straight to IPO, Pacaso is offering retail investors a ra= re opportunity to buy in at $2.80/share [4]. The company has launched a p= ublic fundraise to support further global expansion into markets like Eur= ope and the Caribbean. =E2=86=92 Backed by SoftBank, Greycroft, Mavero= n =E2=86=92 Nasdaq ticker "PCSO" already reserved =E2=86=92 $1.3t= n market opportunity Lock in the $2.80/share price by TOMORROW before = it changes [4] =F0=9F=93=B1=20 BIG TECH & STARTUPS OPENAI MAY= SOON LET YOU =E2=80=98SIGN IN WITH CHATGPT' FOR OTHER APPS (2 MINUTE REA= D) [5]=20 OpenAI is exploring ways for users to sign into third-party a= pps using their ChatGPT accounts. ChatGPT currently has roughly 600 mil= lion monthly active users. Adding a 'Sign in with ChatGPT' feature could = help OpenAI compete with other massive technology companies that help peo= ple with a range of online services. OpenAI appears to be interested in i= ntegrating the sign-in service with a broad array of companies.=20 AP= PLE IS READY TO REPLACE GAME CENTER WITH A MORE XBOX-LIKE GAMING APP (1 M= INUTE READ) [6]=20 Apple is expected to launch a gaming app alongside t= he next version of iOS this September. The app will apparently replace Ap= ple's Game Center. It will feature editorial content and let users access= games available on the App Store. The app will work similarly to the Xbo= x app for iPhone. The macOS version of the app will let users access ga= mes from outside the App Store.=20 =F0=9F=9A=80=20 SCIENCE & FUTURIST= IC TECHNOLOGY SPACEX'S NINTH TEST FLIGHT OF STARSHIP LAUNCHES INTO SP= ACE, ENDS IN A SPIN (2 MINUTE READ) [7]=20 SpaceX's Starship successf= ully reached orbit last night, but it later began spinning and made an un= controlled re-entry into the Indian Ocean. It was the smoothest Starship = test of the year - the previous two tests ended in explosions. Last night= 's launch was the first to use a flight-proven Super Heavy booster. The b= ooster had launched and returned during Starship's seventh test flight. = WORLD'S FIRST THERAPY TO REVERSE SPINAL CORD INJURY ENTERS HUMAN T= RIAL (3 MINUTE READ) [8]=20 The world's first regenerative cell therapy= for treating spinal injuries has been granted approval for a registratio= nal Phase I clinical trial. Chinese biotechnology company XellSmart's all= ogeneic induced pluripotent stem cells regenerative therapy aims to repai= r injuries and provide the foundation to regrow all the cells needed to= return function to the damaged region. It doesn't require harvesting c= ells from a patient and is a 'one size fits all' treatment that will work= with anyone who has a spinal cord injury. If it passes through the trial= phases, the treatment will be easy to manufacture and scale for broad ac= cess.=20 =F0=9F=92=BB=20 PROGRAMMING, DESIGN & DATA SCIENCE JUS= T MAKE IT SCALE: AN AURORA DSQL STORY (22 MINUTE READ) [9]=20 Amazon Au= rora DSQL is a serverless, distributed relational database service optimi= zed for transactional workloads. The goal of its design was to break up t= he database into bite-sized chunks with clear interfaces and explicit con= tracts. Each component would do one thing and do it well but work togethe= r to offer all of the features users expect from a database. DSQL was wri= tten in Rust, which gave the team the control they needed to avoid tail l= atency in the core parts of the system, the flexibility to integrate with= a C code base like Postgres, and the high-level productivity the team ne= eded to stand up its control plane.=20 THE INGREDIENTS OF A PRODUCTIV= E MONOREPO (17 MINUTE READ) [10]=20 A monorepo is a powerful tool for i= nstitutional consistency. They are used to enforce engineering culture an= d organization standards and build a culture of code sharing. Achieving a= productive monorepo is a continuous process as organizations continue to= scale and tools begin to break, but it can be worth it if organizations = are willing to commit to it. This post looks at some of the tools needed = to set up a monorepo and discusses implementation strategies for them to = paint a clear picture of what it is like to walk the monorepo path.=20 = =F0=9F=8E=81=20 MISCELLANEOUS APPLE REJECTED ELON MUSK'S SATELL= ITE OFFER, NOW ITS PLANS ARE IN JEOPARDY (4 MINUTE READ) [11]=20 Elon= Musk had approached Apple with an offer in 2022 after hearing the compan= y was planning to announce a satellite feature with the iPhone 14. His of= fer was for SpaceX to provide exclusive satellite connectivity to iPhones= for 18 months if Apple would pay $5 billion upfront. Musk had also threa= tened to announce his own satellite feature that would work on iPhones if= Apple couldn't come to terms with SpaceX. Apple rejected the offer and M= usk made good on his threat - SpaceX announced a partnership with T-Mobil= e to provide satellite services for users in areas with no reception. The= company's satellite efforts will likely remain very limited moving forwa= rd as it could trigger the US government to regulate it as a telecommunic= ations carrier.=20 THE RECURRING CYCLE OF 'DEVELOPER REPLACEMENT' HYP= E (6 MINUTE READ) [12]=20 Shiny new technologies emerge every few yea= rs promising to make software developers obsolete. However, what actually= happens isn't replacement, it's transformation. These technologies that = promised to eliminate the need for technical expertise ended up creating = entirely new specializations, often at higher salary points than before. = The same pattern is playing out in AI-assisted development. The most va= luable skill in software isn't writing code, it's architecting systems, a= nd that's one skill AI isn't close to replacing.=20 =E2=9A=A1=20 QUIC= K LINKS =E2=8F=B0=C2=A0LESS THAN 48 HOURS TO INVEST IN PACASO AT THIS= PRICE (SPONSOR) [13]=20 You've read through this newsletter. Now, ta= ke a minute to learn about how Pacaso is capturing the hottest sector in = real-estate, and how you can become part of their success - if you act to= day [13].=20 META'S FATE NOW RESTS WITH A JUDGE (5 MINUTE READ) [14] = The FTC's case will be hard to win because it seeks to unwind merger= s from years ago that regulators had approved at the time.=20 WHY CLI= NE DOESN'T INDEX YOUR CODEBASE (AND WHY THAT'S A GOOD THING) (5 MINUTE RE= AD) [15]=20 Cline approaches codebases the same way a senior engineer w= ould - with curiosity, systemic exploration, and the right tools.=20 = LARGE LANGUAGE MODELS CAN RUN TOOLS IN YOUR TERMINAL WITH LLM 0.26 (16 MI= NUTE READ) [16]=20 Developers can now grant large language models acces= s to any tool that they can represent as a Python function.=20 WHY CO= NSOLE MAKERS CAN LEGALLY BRICK YOUR GAME CONSOLE (7 MINUTE READ) [17]=20 = While users own the hardware, the software that's needed to run it is= subject to a license agreement that can be revoked.=20 LIVESTORE (GI= THUB REPO) [18]=20 LiveStore is a fully-featured, client-centric data l= ayer with a reactive embedded SQLite database powered by real-time sync. = DUCKLAKE (GITHUB REPO) [19]=20 DuckLake is an open Lakehouse for= mat that stores metadata in a catalog database and stores data in Parquet= files.=20 Love TLDR? Tell your friends and get rewards! Share you= r referral link below with friends to get free TLDR swag!=20 https://re= fer.tldr.tech/1fd848fa/ [20]=20 =09=09 Track your referrals here. [21] = Want to advertise in TLDR? =F0=9F=93=B0 If your company is inte= rested in reaching an audience of tech executives, decision-makers and en= gineers, you may want to ADVERTISE WITH US [22].=20 Want to work at TL= DR? =F0=9F=92=BC APPLY HERE [23] or send a friend's resume to jobs@tl= dr.tech and get $1k if we hire them!=20 If you have any comments or f= eedback, just respond to this email!=20 Thanks for reading,=20 Dan Ni [2= 4] & Stephen Flanders [25]=20 Manage your subscriptions [26] to our oth= er newsletters on tech, startups, and programming. Or if TLDR isn't for y= ou, please unsubscribe [27].=20 =20 Links: ------ [1] https://t= ldr.tech/signup?utm_source=3Dtldr [2] https://advertise.tldr.tech/?utm_so= urce=3Dtldr&utm_medium=3Dnewsletter&utm_campaign=3Dadvertisetopnav [3] ht= tps://a.tldrnewsletter.com/web-version?ep=3D1&lc=3Db5bb39ac-a04f-11ee-8692-= 6388dbdd6fd1&p=3Dacb22604-3b99-11f0-9eeb-dfda00de660d&pt=3Dcampaign&t=3D174= 8429067&s=3D1960a873c8c387d42057cd2124907a0c245bc909e853ea38efe203850e3e8df= e [4] https://invest.pacaso.com/?utm_source=3Demail&utm_medium=3Dpaid-par= tnership&utm_campaign=3Dpartnership30-362_05-28_10758330809 [5] https://t= echcrunch.com/2025/05/27/openai-may-soon-let-you-sign-in-with-chatgpt-for-o= ther-apps/?utm_source=3Dtldrnewsletter [6] https://www.theverge.com/news/= 675241/apple-game-center-app-replace-rac7-sneaky-sasquatch-acquisition?utm_= source=3Dtldrnewsletter [7] https://techcrunch.com/2025/05/27/spacexs-nin= th-test-flight-of-starship-launches-into-space-ends-in-a-spin/?utm_source= =3Dtldrnewsletter [8] https://newatlas.com/chronic-pain/spinal-cord-injur= y-cell-therapy/?utm_source=3Dtldrnewsletter [9] https://www.allthingsdist= ributed.com/2025/05/just-make-it-scale-an-aurora-dsql-story.html?utm_source= =3Dtldrnewsletter [10] https://blog.swgillespie.me/posts/monorepo-ingredi= ents/?utm_source=3Dtldrnewsletter [11] https://9to5mac.com/2025/05/27/app= le-rejected-elon-musks-satellite-offer-now-its-plans-are-in-jeopardy-report= /?utm_source=3Dtldrnewsletter [12] https://alonso.network/the-recurring-c= ycle-of-developer-replacement-hype/?utm_source=3Dtldrnewsletter [13] http= s://invest.pacaso.com/?utm_source=3Demail&utm_medium=3Dpaid-partnership&utm= _campaign=3Dpartnership30-384_05-28_10758330809 [14] https://links.tldrne= wsletter.com/BBmdhd [15] https://cline.bot/blog/why-cline-doesnt-index-yo= ur-codebase-and-why-thats-a-good-thing?utm_source=3Dtldrnewsletter [16] h= ttps://simonwillison.net/2025/May/27/llm-tools/?utm_source=3Dtldrnewsletter= [17] https://arstechnica.com/gaming/2025/05/why-console-makers-can-legal= ly-brick-your-game-console/?utm_source=3Dtldrnewsletter [18] https://gith= ub.com/livestorejs/livestore?utm_source=3Dtldrnewsletter [19] https://git= hub.com/duckdb/ducklake?utm_source=3Dtldrnewsletter [20] https://refer.tl= dr.tech/1fd848fa/ [21] https://hub.sparklp.co/sub_32edf8dd66ae/1 [22] h= ttps://advertise.tldr.tech/?utm_source=3Dtldr&utm_medium=3Dnewsletter&utm_c= ampaign=3Dadvertisecta [23] https://jobs.ashbyhq.com/tldr.tech [24] htt= ps://twitter.com/tldrdan [25] https://twitter.com/SteveFlanders22 [26] = https://tldr.tech/tech/manage?email=3Dtldr%40synchro.net [27] https://a.t= ldrnewsletter.com/unsubscribe?ep=3D1&l=3Dcfa2d55a-b7be-11e8-a3c9-06b79b628a= f2&lc=3Db5bb39ac-a04f-11ee-8692-6388dbdd6fd1&p=3Dacb22604-3b99-11f0-9eeb-df= da00de660d&pt=3Dcampaign&pv=3D4&spa=3D1748426450&t=3D1748429067&s=3D64989de= fb1f7ea3cab78926dc768cb84291c3c9383c0d3c39157be44c8b7a141 --pH-8OJw1 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable TLDR
OpenAI is = exploring ways for users to sign into third-party apps using their ChatGPT = accounts, which currently has roughly 600 M monthly active users =E2= =80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2= =80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2= =80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2= =80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2= =80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2= =80=8C  =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C&nb= sp;=E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C&nb= sp;=E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C&nb= sp;=E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C&nb= sp;=E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C&nb= sp;=E2=80=8C =E2=80=8C 

TLDR

Together With 3D"Pacaso"<= /td>

TLDR 2025-05-28

What if you'd invested in Z= illow pre-IPO? Pacaso offers last chance at $2.80/share (Sponsor)

Spencer Rascoff co-founded Zillow. His = new venture is <= span>Pacaso =E2=80=94 a tech-enabled marketplace for luxury vaca= tion homes that's already generated $110M+ in gross profits, facilitated $1= ..1bn+ transactions, and grown to over 2,000 homeowners.

And while Zillow went straight to IPO, Pacaso is offering retail investo= rs a rare opportunity to buy in at $2.80/share. The company has launched a= public fundraise to support further global expansion into markets like Eur= ope and the Caribbean.

=E2=86=92 Backed by SoftBank, Greycroft, Maveron

=E2=86=92 Nasdaq ticker "PCSO" already reserved

=E2=86=92 $1.3tn market opportunity

Lock i= n the $2.80/share price by TOMORROW before it changes

=F0=9F= =93=B1

Big Tech & Startups

OpenAI may soon let you =E2= =80=98sign in with ChatGPT' for other apps (2 minute read)

OpenAI is exploring ways for users to s= ign into third-party apps using their ChatGPT accounts. ChatGPT currently h= as roughly 600 million monthly active users. Adding a 'Sign in with ChatGPT= ' feature could help OpenAI compete with other massive technology companies= that help people with a range of online services. OpenAI appears to be int= erested in integrating the sign-in service with a broad array of companies.
Apple is ready to replace G= ame Center with a more Xbox-like gaming app (1 minute read)

Apple is expected to launch a gaming ap= p alongside the next version of iOS this September. The app will apparently= replace Apple's Game Center. It will feature editorial content and let use= rs access games available on the App Store. The app will work similarly to = the Xbox app for iPhone. The macOS version of the app will let users access= games from outside the App Store.
=F0=9F= =9A=80

Science & Futuristic Technology

SpaceX's ninth test flight = of Starship launches into space, ends in a spin (2 minute read)

SpaceX's Starship successfully reached = orbit last night, but it later began spinning and made an uncontrolled re-e= ntry into the Indian Ocean. It was the smoothest Starship test of the year = - the previous two tests ended in explosions. Last night's launch was the f= irst to use a flight-proven Super Heavy booster. The booster had launched a= nd returned during Starship's seventh test flight.
World's first therapy to re= verse spinal cord injury enters human trial (3 minute read)

The world's first regenerative cell the= rapy for treating spinal injuries has been granted approval for a registrat= ional Phase I clinical trial. Chinese biotechnology company XellSmart's all= ogeneic induced pluripotent stem cells regenerative therapy aims to repair = injuries and provide the foundation to regrow all the cells needed to retur= n function to the damaged region. It doesn't require harvesting cells from = a patient and is a 'one size fits all' treatment that will work with anyone= who has a spinal cord injury. If it passes through the trial phases, the t= reatment will be easy to manufacture and scale for broad access.
=F0=9F= =92=BB

Programming, Design & Data Science

Just make it scale: An Auro= ra DSQL story (22 minute read)

Amazon Aurora DSQL is a serverless, dis= tributed relational database service optimized for transactional workloads.= The goal of its design was to break up the database into bite-sized chunks= with clear interfaces and explicit contracts. Each component would do one = thing and do it well but work together to offer all of the features users e= xpect from a database. DSQL was written in Rust, which gave the team the co= ntrol they needed to avoid tail latency in the core parts of the system, th= e flexibility to integrate with a C code base like Postgres, and the high-l= evel productivity the team needed to stand up its control plane.
The Ingredients of a Produc= tive Monorepo (17 minute read)

A monorepo is a powerful tool for insti= tutional consistency. They are used to enforce engineering culture and orga= nization standards and build a culture of code sharing. Achieving a product= ive monorepo is a continuous process as organizations continue to scale and= tools begin to break, but it can be worth it if organizations are willing = to commit to it. This post looks at some of the tools needed to set up a mo= norepo and discusses implementation strategies for them to paint a clear pi= cture of what it is like to walk the monorepo path.
=F0=9F= =8E=81

Miscellaneous

<= /div>
Apple rejected Elon Musk's = satellite offer, now its plans are in jeopardy (4 minute read)

Elon Musk had approached Apple with an = offer in 2022 after hearing the company was planning to announce a satellit= e feature with the iPhone 14. His offer was for SpaceX to provide exclusive= satellite connectivity to iPhones for 18 months if Apple would pay $5 bill= ion upfront. Musk had also threatened to announce his own satellite feature= that would work on iPhones if Apple couldn't come to terms with SpaceX. Ap= ple rejected the offer and Musk made good on his threat - SpaceX announced = a partnership with T-Mobile to provide satellite services for users in area= s with no reception. The company's satellite efforts will likely remain ver= y limited moving forward as it could trigger the US government to regulate = it as a telecommunications carrier.
The Recurring Cycle of 'Dev= eloper Replacement' Hype (6 minute read)

Shiny new technologies emerge every few= years promising to make software developers obsolete. However, what actual= ly happens isn't replacement, it's transformation. These technologies that = promised to eliminate the need for technical expertise ended up creating en= tirely new specializations, often at higher salary points than before. The = same pattern is playing out in AI-assisted development. The most valuable s= kill in software isn't writing code, it's architecting systems, and that's = one skill AI isn't close to replacing.
=E2=9A= =A1

Quick Links

=E2=8F=B0 Less than 48= hours to invest in Pacaso at this price (Sponsor)

You've read through this newsletter. No= w, take a minute to learn about how Pacaso is capturing the hottest sector = in real-estate, and how you can become part of their success - if you act today.
Meta's Fate Now Rests With = a Judge (5 minute read)

The FTC's case will be hard to win beca= use it seeks to unwind mergers from years ago that regulators had approved = at the time.
Why Cline Doesn't Index You= r Codebase (And Why That's a Good Thing) (5 minute read)

Cline approaches codebases the same way= a senior engineer would - with curiosity, systemic exploration, and the ri= ght tools.
Large Language Models can r= un tools in your terminal with LLM 0.26 (16 minute read)

Developers can now grant large language= models access to any tool that they can represent as a Python function.
Why console makers can lega= lly brick your game console (7 minute read)

While users own the hardware, the softw= are that's needed to run it is subject to a license agreement that can be r= evoked.
LiveStore (GitHub Repo)

LiveStore is a fully-featured, client-c= entric data layer with a reactive embedded SQLite database powered by real-= time sync.
DuckLake (GitHub Repo)

DuckLake is an open Lakehouse format th= at stores metadata in a catalog database and stores data in Parquet files.

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? =F0=9F=93=B0

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

Want to work at TLDR? =F0=9F=92=BC

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 &a= mp; Stephen = Flanders


Manage your subscriptions to our other newsletters on tech, st= artups, and programming. Or if TLDR isn't for you, please unsubscribe.
3D"" --pH-8OJw1-- --- þ Synchronet þ Vertrauen þ Home of Synchronet þ [vert/cvs/bbs].synchro.net .