Subj : Apple Invites ¨, OpenAI's rebrand ¨¨, Beej's guide to git ¨¨ To : All From : TLDR Date : Wed Feb 05 2025 11:39:35 --TrIR6qqb Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Apple's new Invites app allows users to create, share, and RSVP to events= .. It also allows users to contribute to Shared Albums and create soundtra= cks=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 [TLDR] [4] TLDR 2025-02-05 = WHAT IF YOUR ADS FELT LESS LIKE ADS AND MORE LIKE CONTENT? (SPONSOR) [4] = Ads in TLDR don't interrupt the flow. They feel like part of the n= ewsletter, matching the tone of stories readers already trust. Brands hav= e found success reaching tech decision makers by becoming part of the con= versation. Readers rely on TLDR for insights, making it a trusted space f= or advertisers. Learn more about advertising in TLDR. [4]=20 = =F0=9F=93=B1=20 BIG TECH & STARTUPS APPLE LAUNCHES INVITES, A NEW = APP FOR CREATING CUSTOM INVITATIONS (3 MINUTE READ) [5]=20 Apple's ne= w Invites app allows users to create, share, and RSVP to events. It also = allows users to contribute to Shared Albums and create event soundtracks.= The app requires an iCloud+ subscription, but anyone can RSVP to events = regardless of whether they have an Apple account or device. Invites is no= w available for free on the App Store for all iPhones running on iOS 18 o= r later and can be accessed on the web.=20 OPENAI'S SORA FILMMAKING T= OOL MEETS RESISTANCE IN HOLLYWOOD (6 MINUTE READ) [6]=20 OpenAI has b= een talking to the movie industry's largest studios for months, but those= talks have yet to produce any deals. Studios are reluctant to get into b= usiness with an AI company as it may anger the labor unions that they wor= k with. Screenwriters and actors have been urging studios to police tech = companies and ensure that their work isn't being used illegally. OpenAI f= ound a receptive audience among some filmmakers when it released its Sora= AI video generator early last year, but conversations with studios have = been more complicated. While studios recognize that AI is already changin= g how people work, they are reluctant to hand over their most valuable as= sets to large tech firms without receiving a significant payout.=20 = =F0=9F=9A=80=20 SCIENCE & FUTURISTIC TECHNOLOGY WITH GENERATIVE AI= , MIT CHEMISTS QUICKLY CALCULATE 3D GENOMIC STRUCTURES (7 MINUTE READ) [7= ]=20 MIT chemists have figured out a new method for determining 3D geno= me structures using generative artificial intelligence. The technique can= predict thousands of structures in minutes. It can be used to easily s= tudy how the 3D organization of the genome affects individual cells' gene= expression patterns and functions. It could also be used to explore how = mutations in DNA sequences can cause disease. The model and all of the da= ta are available on GitHub.=20 OUR BRAINS ARE SOAKING UP MICROPLASTICS = MORE THAN OTHER ORGANS (3 MINUTE READ) [8]=20 Microplastics have been= detected in human brains at much higher concentrations than in other org= ans. Much of the plastic appears to be smaller than previously thought, w= ith some pieces only about two to three times the size of a virus. People= diagnosed with dementia had up to 10 times as much plastic in their brai= ns as others, but there is not enough evidence to definitively conclude o= n cause or effect. It is unknown what effect microplastics have on human = health, but the tiniest pieces can cross the blood-brain barrier.=20 = =F0=9F=92=BB=20 PROGRAMMING, DESIGN & DATA SCIENCE BEEJ'S GUIDE TO= GIT (WEBSITE) [9]=20 Git is a version control system that keeps snapsh= ots of source code in directory trees. It allows users to make changes an= d then commit those changes to the source code repository once a feature = is ready. Git keeps a history of all commits made, so users can look at p= revious commits whenever required. This page contains a guide to Git that= covers the basics and how to use it. It assumes readers have basic POS= IX shell usage skills and that they are working in a Unix-like environmen= t.=20 HOW I USE LLMS AS A STAFF ENGINEER (5 MINUTE READ) [10]=20 Th= is post discusses how a staff engineer from GitHub who worked directly on= Copilot uses large language models. Large language models can be helpful= for smart autocomplete, short tactical chains, writing use-once-and-thro= waway research code, asking questions to learn about new topics, last-res= ort bug fixes, and proofreading. The technology still isn't great for wri= ting PR, ADRs, or other technical communications. It also isn't great for= research in large codebases.=20 =F0=9F=8E=81=20 MISCELLANEOUS = CHAT IS A BAD UI PATTERN FOR DEVELOPMENT TOOLS (3 MINUTE READ) [11]=20 = Coding forces humans to think like machines. While programming has become= more friendly throughout the decades, we are still just translating huma= n thoughts into computer instructions. AI was supposed to allow plain Eng= lish to become a programming language, but it isn't suitable for building= serious software. Current tools pretend that writing software is like ha= ving a conversation, but real software can't be built without being preci= se about requirements. Companies need to build tools for real software in= stead of toys.=20 OPENAI HAS UNDERGONE ITS FIRST EVER REBRAND, GIVING F= RESH LIFE TO CHATGPT INTERACTIONS (14 MINUTE READ) [12]=20 OpenAI has= unveiled a crisp new look for its brand and products. The company has, u= ntil now, presented itself with a jumble of fonts, marks, and colors that= lack cohesion. The new identity is more organic and human while still pr= esenting a sense of authority, technological sophistication, and research= -focused underpinnings. It is present through the interface and presentat= ion of all of the company's products. This article takes a detailed look = at the design.=20 =E2=9A=A1=20 QUICK LINKS CRUISE TO SLASH WORK= FORCE BY NEARLY 50% AFTER GM CUTS FUNDING TO ROBOTAXI OPERATIONS (5 MINUT= E READ) [13]=20 The job cuts extend to the CEO and several other top ex= ecutives.=20 HOW TO SCALE YOUR MODEL (12 MINUTE READ) [14]=20 Model= scaling increases the number of chips used for training or inference, wh= ich usually decreases computation time, but at the cost of added communic= ation between chips.=20 8 MILLION REQUESTS LATER, WE MADE THE SOLARWIND= S SUPPLY CHAIN ATTACK LOOK AMATEUR (72 MINUTE READ) [15]=20 This arti= cle looks at the potential impacts that abandoned infrastructure can have= ..=20 FIGURE DROPS OPENAI IN FAVOR OF IN-HOUSE MODELS (3 MINUTE READ) [1= 6]=20 Figure AI's CEO has promised to deliver something no one has ever= seen in a humanoid robot in the next 30 days following a major breakth= rough in the company's in-house AI.=20 WHAT'S THE BEST EMBEDDING MODEL = FOR SEMANTIC CACHING? (5 MINUTE READ) [17]=20 Semantic caching enable= s faster, cost-effective responses for similar queries, changing how we o= ptimize systems that rely on large language models.=20 SPREADSHEETS F= OR EXPLORING SCENARIOS (6 MINUTE READ) [18]=20 Ambsheets introduces a f= eature where a single cell holds multiple values at once, allowing for th= e creation of spreadsheets that consider lots of possible scenarios.=20 = Love TLDR? Tell your friends and get rewards! Share your referral = link below with friends to get free TLDR swag!=20 https://refer.tldr.te= ch/1fd848fa/ [19]=20 =09=09 Track your referrals here. [20]=20 Want t= o advertise in TLDR? =F0=9F=93=B0 If your company is interested in re= aching an audience of tech executives, decision-makers and engineers, you= may want to ADVERTISE WITH US [21].=20 Want to work at TLDR? = =F0=9F=92=BC APPLY HERE [22] or send a friend's resume to jobs@tldr.t= ech and get $1k if we hire them!=20 If you have any comments or feedb= ack, just respond to this email!=20 Thanks for reading,=20 Dan Ni [23] &= Stephen Flanders [24]=20 Manage your subscriptions [25] to our other n= ewsletters on tech, startups, and programming. Or if TLDR isn't for you, = please unsubscribe [26].=20 =20 Links: ------ [1] https://tldr.= tech/signup?utm_source=3Dtldr [2] https://advertise.tldr.tech/?utm_source= =3Dtldr&utm_medium=3Dnewsletter&utm_campaign=3Dadvertisetopnav [3] https:= //a.tldrnewsletter.com/web-version?ep=3D1&lc=3Db5bb39ac-a04f-11ee-8692-6388= dbdd6fd1&p=3D23f34a7e-e39b-11ef-bf20-7576e96352d0&pt=3Dcampaign&t=3D1738755= 575&s=3D248509e515afbc1fdacd4d5459cba66d65d126b1ba8fa3d6063debdf5d3bf6fb = [4] https://advertise.tldr.tech/?utm_source=3Dtldr&utm_medium=3Dnewsletter&= utm_campaign=3Dprimary02052025 [5] https://techcrunch.com/2025/02/04/appl= e-launches-invites-a-new-app-for-creating-custom-invitations/?utm_source=3D= tldrnewsletter [6] https://www.bloomberg.com/news/articles/2025-02-05/ope= nai-s-sora-filmmaking-tool-meets-resistance-in-hollywood?accessToken=3DeyJh= bGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzb3VyY2UiOiJTdWJzY3JpYmVyR2lmdGVkQXJ0aW= NsZSIsImlhdCI6MTczODcyODc5OSwiZXhwIjoxNzM5MzMzNTk5LCJhcnRpY2xlSWQiOiJTUTFQU= DlUMEFGQjQwMCIsImJjb25uZWN0SWQiOiJFQTExNDNDNTM4NEE0RUY5QTg5RjJEN0IxMTg2Mzcw= OSJ9.-tSgWp3MMEEG65c73iZ7OX7AVyE6PwB2DqSog7cVej8&utm_source=3Dtldrnewslette= r [7] https://news.mit.edu/2025/with-generative-ai-mit-chemists-quickly-c= alculate-3d-genomic-structures-0131?utm_source=3Dtldrnewsletter [8] https= ://www.discovermagazine.com/health/our-brains-are-soaking-up-microplastics-= more-than-other-organs?utm_source=3Dtldrnewsletter [9] https://beej.us/gu= ide/bggit/?utm_source=3Dtldrnewsletter [10] https://www.seangoedecke.com/= how-i-use-llms/?utm_source=3Dtldrnewsletter [11] https://danieldelaney.ne= t/chat/?utm_source=3Dtldrnewsletter [12] https://www.wallpaper.com/tech/o= penai-has-undergone-its-first-ever-rebrand-giving-fresh-life-to-chatgpt-int= eractions?utm_source=3Dtldrnewsletter [13] https://techcrunch.com/2025/02= /04/cruise-to-slash-workforce-by-50-after-gm-cuts-funding-to-robotaxi-opera= tions/?utm_source=3Dtldrnewsletter [14] https://jax-ml.github.io/scaling-= book/?utm_source=3Dtldrnewsletter [15] https://labs.watchtowr.com/8-milli= on-requests-later-we-made-the-solarwinds-supply-chain-attack-look-amateur/?= utm_source=3Dtldrnewsletter [16] https://techcrunch.com/2025/02/04/figure= -drops-openai-in-favor-of-in-house-models/?utm_source=3Dtldrnewsletter [1= 7] https://redis.io/blog/whats-the-best-embedding-model-for-semantic-cachin= g/?utm_source=3Dtldrnewsletter [18] https://www.inkandswitch.com/ambsheet= s/?utm_source=3Dtldrnewsletter [19] https://refer.tldr.tech/1fd848fa/ [= 20] https://hub.sparklp.co/sub_32edf8dd66ae/1 [21] https://advertise.tldr= ..tech/?utm_source=3Dtldr&utm_medium=3Dnewsletter&utm_campaign=3Dadvertisect= a [22] https://jobs.ashbyhq.com/tldr.tech [23] https://twitter.com/tldr= dan [24] https://twitter.com/SteveFlanders22 [25] https://tldr.tech/tec= h/manage?email=3Dtldr%40synchro.net [26] https://a.tldrnewsletter.com/uns= ubscribe?ep=3D1&l=3Dcfa2d55a-b7be-11e8-a3c9-06b79b628af2&lc=3Db5bb39ac-a04f= -11ee-8692-6388dbdd6fd1&p=3D23f34a7e-e39b-11ef-bf20-7576e96352d0&pt=3Dcampa= ign&pv=3D4&spa=3D1738753254&t=3D1738755575&s=3D56c3f91a9a2c3e78508ab4768558= 8cdc7aa27870777dbeea1a68f79b33bc317a --TrIR6qqb Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable TLDR
Apple'= ;s new Invites app allows users to create, share, and RSVP to events. It al= so allows users to contribute to Shared Albums and create soundtracks = =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=  =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 

TLDR

Together With 3D"TLDR"

TLDR 2025-02-05

What if your ads felt less = like ads and more like content? (Sponsor)

Ads in TLDR don't interrupt the flow. T= hey feel like part of the newsletter, matching the tone of stories readers = already trust. Brands have found success reaching tech decision makers by b= ecoming part of the conversation. Readers rely on TLDR for insights, making= it a trusted space for advertisers. Learn more about adv= ertising in TLDR.
=F0=9F= =93=B1

Big Tech & Startups

Apple launches Invites, a n= ew app for creating custom invitations (3 minute read)

Apple's new Invites app allows users to= create, share, and RSVP to events. It also allows users to contribute to S= hared Albums and create event soundtracks. The app requires an iCloud+ subs= cription, but anyone can RSVP to events regardless of whether they have an = Apple account or device. Invites is now available for free on the App Store= for all iPhones running on iOS 18 or later and can be accessed on the web.
OpenAI's Sora Filmmaking To= ol Meets Resistance in Hollywood (6 minute read)

OpenAI has been talking to the movie in= dustry's largest studios for months, but those talks have yet to produce an= y deals. Studios are reluctant to get into business with an AI company as i= t may anger the labor unions that they work with. Screenwriters and actors = have been urging studios to police tech companies and ensure that their wor= k isn't being used illegally. OpenAI found a receptive audience among some = filmmakers when it released its Sora AI video generator early last year, bu= t conversations with studios have been more complicated. While studios reco= gnize that AI is already changing how people work, they are reluctant to ha= nd over their most valuable assets to large tech firms without receiving a = significant payout.
=F0=9F= =9A=80

Science & Futuristic Technology

With generative AI, MIT che= mists quickly calculate 3D genomic structures (7 minute read)

MIT chemists have figured out a new met= hod for determining 3D genome structures using generative artificial intell= igence. The technique can predict thousands of structures in minutes. It ca= n be used to easily study how the 3D organization of the genome affects ind= ividual cells' gene expression patterns and functions. It could also be use= d to explore how mutations in DNA sequences can cause disease. The model an= d all of the data are available on GitHub.
Our Brains Are Soaking Up M= icroplastics More Than Other Organs (3 minute read)

Microplastics have been detected in hum= an brains at much higher concentrations than in other organs. Much of the p= lastic appears to be smaller than previously thought, with some pieces only= about two to three times the size of a virus. People diagnosed with dement= ia had up to 10 times as much plastic in their brains as others, but there = is not enough evidence to definitively conclude on cause or effect. It is u= nknown what effect microplastics have on human health, but the tiniest piec= es can cross the blood-brain barrier.
=F0=9F= =92=BB

Programming, Design & Data Science

Beej's Guide to Git (Websit= e)

Git is a version control system that ke= eps snapshots of source code in directory trees. It allows users to make ch= anges and then commit those changes to the source code repository once a fe= ature is ready. Git keeps a history of all commits made, so users can look = at previous commits whenever required. This page contains a guide to Git th= at covers the basics and how to use it. It assumes readers have basic POSIX= shell usage skills and that they are working in a Unix-like environment.
How I use LLMs as a staff e= ngineer (5 minute read)

This post discusses how a staff enginee= r from GitHub who worked directly on Copilot uses large language models. La= rge language models can be helpful for smart autocomplete, short tactical c= hains, writing use-once-and-throwaway research code, asking questions to le= arn about new topics, last-resort bug fixes, and proofreading. The technolo= gy still isn't great for writing PR, ADRs, or other technical communication= s. It also isn't great for research in large codebases.
=F0=9F= =8E=81

Miscellaneous

<= /div>
Chat is a bad UI pattern fo= r development tools (3 minute read)

Coding forces humans to think like mach= ines. While programming has become more friendly throughout the decades, we= are still just translating human thoughts into computer instructions. AI w= as supposed to allow plain English to become a programming language, but it= isn't suitable for building serious software. Current tools pretend that w= riting software is like having a conversation, but real software can't be b= uilt without being precise about requirements. Companies need to build tool= s for real software instead of toys.
OpenAI has undergone its fi= rst ever rebrand, giving fresh life to ChatGPT interactions (14 minute read= )

OpenAI has unveiled a crisp new look fo= r its brand and products. The company has, until now, presented itself with= a jumble of fonts, marks, and colors that lack cohesion. The new identity = is more organic and human while still presenting a sense of authority, tech= nological sophistication, and research-focused underpinnings. It is present= through the interface and presentation of all of the company's products. T= his article takes a detailed look at the design.
=E2=9A= =A1

Quick Links

How to Scale Your Model (12= minute read)

Model scaling increases the number of c= hips used for training or inference, which usually decreases computation ti= me, but at the cost of added communication between chips.
8 Million Requests Later, W= e Made The SolarWinds Supply Chain Attack Look Amateur (72 minute read)

This article looks at the potential imp= acts that abandoned infrastructure can have.
Figure drops OpenAI in favo= r of in-house models (3 minute read)

Figure AI's CEO has promised to deliver= something no one has ever seen in a humanoid robot in the next 30 days fol= lowing a major breakthrough in the company's in-house AI.
What's the best embedding m= odel for semantic caching? (5 minute read)

Semantic caching enables faster, cost-e= ffective responses for similar queries, changing how we optimize systems th= at rely on large language models.
Spreadsheets for exploring = scenarios (6 minute read)

Ambsheets introduces a feature where a = single cell holds multiple values at once, allowing for the creation of spr= eadsheets that consider lots of possible scenarios.

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