Subj : Inside Apple AI failures ¨, OpenAI Codex ¨¨, Alzheimer's blood test ¨ To : All From : TLDR Date : Mon May 19 2025 10:43:11 --2fV4KUJg Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable While Apple has rolled out new AI features just like its competitors, the= y've mostly been notable for being delayed and underwhelming=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 = =09=09TOGETHER WITH [QA Wolf] [4] TLDR 2025-05-19 = =F0=9F=9A=80 FASTER MOBILE APP RELEASES WITH 100% PARALLEL AUTOMATED QA (= SPONSOR) [4]=20 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, issu= es slip through. QA Wolf [5] gets mobile apps to 80% automated test co= verage in weeks [6]. They create and maintain your test suite in Appium (= no vendor lock-in) =E2=80=94 and provide unlimited, 100% parallel test ru= ns [7] with zero flakes. =E2=9C=85 QA cycles reduced from hours to l= ess than 15 minutes =E2=9C=85 Tests run on REAL IOS DEVICES and ANDROI= D EMULATORS =E2=9C=85 Flake-free runs, no false positives = =E2=9C=85 Human-verified bug reports No more manual E2E testing. No mo= re slow QA cycles. No more bugs reaching production. Rated 4.8/5 = =E2=AD=90 on G2 Schedule a demo to learn more [8] =F0=9F=93=B1 = BIG TECH & STARTUPS WHY APPLE STILL HASN'T CRACKED AI (35 MINUT= E READ) [9]=20 While Apple has rolled out new AI features just like its= competitors, they've mostly been notable for being delayed and underwhel= ming. The company announced Apple Intelligence last June, but some of the= features are still being delayed - the new Siri won't be out in time f= or next month's WWDC, a year after it was first announced. Apple has devo= ted considerable resources to the technology and has little to show for i= t. While some attribute the struggles to decisions made by executives, ot= hers see symptoms of a deeper problem within the company.=20 OPENAI I= NTRODUCES CODEX, ITS FIRST FULL-FLEDGED AI AGENT FOR CODING (2 MINUTE REA= D) [10]=20 OpenAI's Codex is an agentic coding tool that allows experie= nced developers to delegate rote and relatively simple programming tasks = to an AI agent to generate production-ready code. It is a unique interf= ace that can be accessed from the sidebar in the ChatGPT web app. Develop= ers can include an 'AGENTS.md' file to give the agent custom instructions= .. Codex is built on a fine-tuned variation of OpenAI's o3 reasoning model= .. It is now rolling out to ChatGPT Pro, Enterprise, and Team users - Plus= and Edu support will come at a later date.=20 =F0=9F=9A=80=20 SCIE= NCE & FUTURISTIC TECHNOLOGY LASER-POWERED FUSION EXPERIMENT MORE THAN= DOUBLES ITS POWER OUTPUT (3 MINUTE READ) [11]=20 The team at the US = Department of Energy's National Ignition Facility has increased the yield= of its net-positive fusion experiment to 8.6 megajoules. They made histo= ry in 2022 when they generated 3.15 megajoules in the first controlled fu= sion reaction to generate more energy than it consumed. While none of the= experiments have been effective enough to feed electrons back to the gri= d, they show that controlled nuclear fusion is more than hypothetical. = FDA OKS FIRST BLOOD TEST THAT CAN HELP DIAGNOSE ALZHEIMER'S DISEASE= (2 MINUTE READ) [12]=20 A blood test has been approved by US health = officials for diagnosing Alzheimer's in patients 55 and older who are sho= wing early signs of the disease. The test identifies a key marker for Alz= heimer's, beta-amyloid. The low costs and convenience of the blood test m= ay help expand the use of drugs shown to slightly slow the progression of= the disease. Previously, the only FDA-approved methods for detecting b= eta-amyloid were invasive tests of spinal fluid or expensive PET scans. = =F0=9F=92=BB=20 PROGRAMMING, DESIGN & DATA SCIENCE AI, LLMS,= AND OBSERVABILITY: 7 KEY INSIGHTS FROM GOOGLE'S DIRECTOR OF AI AND DATAD= OG'S VP OF ENGINEERING (SPONSOR) [13]=20 Google's Director of AI Dr. Al= i Arsanjani, and Datadog's VP of Engineering Sajid Mehmood, sat down to d= iscuss the current and future states of AI, ML, and LLMs on Google Cloud.= This guide distills the top 7 insights and actions for technical leaders= [14], covering everything from upskilling teams to observability best pr= actices. Read it here [14]=20 GOOGLE IS ABOUT TO UNLEASH GEMINI NANO'= S POWER FOR THIRD-PARTY ANDROID APPS (4 MINUTE READ) [15]=20 Google's= new ML Kit GenAI APIs, likely to be announced at I/O 2025, will enable d= evelopers to implement AI features like text summarization into their app= s. The APIs will support image input and be available on a wide range of = Android devices beyond the Pixel 9 series. They will enable on-device exe= cution of AI foundation models like Gemini Nano to enhance app functional= ity, keeping user data private by processing data locally.=20 HOW TO = HAVE THE BROWSER PICK A CONTRASTING COLOR IN CSS (17 MINUTE READ) [16] = CSS' contrast-color() allows the browser to automatically assign c= ontrasting color values. This can be handy, especially in large projects,= as managing such small details can be a really hard task to get right. D= evelopers just need to define one color. This post provides a guide on ho= w to use contrast-color() and discusses accessibility considerations when= using the function.=20 =F0=9F=8E=81=20 MISCELLANEOUS GOOGLE I/= O 2025: WHAT TO EXPECT, INCLUDING UPDATES TO GEMINI AND ANDROID 16 (3 MIN= UTE READ) [17]=20 Google I/O is scheduled for May 20 to 21 at the Shore= line Amphitheater in Mountain View. The developer conference will showcas= e product announcements from across Google's portfolio, including Andro= id, Chrome, Search, YouTube, and Gemini. It will likely reveal more about= Android 16 and spotlight the capabilities in the latest versions of Andr= oid XR and Wear OS. Leaks over the past few weeks suggest that an updated= Gemini Ultra model is on the way, which may indicate a pricier Gemini su= bscription.=20 APPLE SAYS IT WON'T YET =E2=80=98TAKE ACTION' ON FORTNIT= E RETURN TO THE APP STORE (2 MINUTE READ) [18]=20 Epic Games has rece= ived a request from Apple to unbundle its US and EU versions of Fortnite = when submitting the game to the App Store. Apple says it will not conside= r adding the game to the US App Store until everything is fully settled i= nvolving litigation between Epic and Apple. Epic has asked the courts to = force Apple to allow Fortnite to relaunch on the US App Store.=20 TLD= R IS HIRING A PART TIME CURATOR TO JOIN OUR TLDR FOUNDERS CURATION TEAM (= FULLY REMOTE)=20 TLDR is hiring a curator with experience founding a co= mpany, raising money, and growing a team to join our TLDR Founders team.= TLDR Founders has over 300,000 subscribers, it's a great way to build= a personal brand within the founder community. Time commitment is ~= 3-6 hours/week. To apply please send your LinkedIn or resume to jobs@t= ldr.tech along with a couple sentences on how you keep up with news for f= ounders! =E2=9A=A1=20 QUICK LINKS AI=C2=A0ENGINEER=C2=A0WORLD= 'S=C2=A0FAIR=C2=A0(SPONSOR) [19]=20 The=C2=A0world's biggest event for= =C2=A0AI=C2=A0builders is in SF from June 3-5. Speakers include leaders f= rom OpenAI, DeepMind, Anthropic, and more,=C2=A0click here to get 30% off= your ticket [20].=20 THE CURSE OF KNOWING HOW, OR; FIXING EVERYTHING (= 11 MINUTE READ) [21] You may know how to program and fix things, b= ut the hardest thing you'll ever learn is when to leave them broken.=20 = GROK PROMPTS (GITHUB REPO) [22]=20 This repository contains the sys= tem prompts used for the Grok chat assistant and various product features= across X and grok.com.=20 WHEN ENCRYPTION WORKS PERFECTLY AND STILL FA= ILS (5 MINUTE READ) [23]=20 An encryption algorithm can be unbreakable,= but systems are still vulnerable if key management isn't handled properl= y.=20 INVENTWOOD IS ABOUT TO MASS-PRODUCE WOOD THAT'S STRONGER THAN STE= EL (3 MINUTE READ) [24]=20 InventWood's Superwood is made from regula= r timber treated with food industry chemicals, which modifies the molecul= ar structure of the wood, increasing the hydrogen bonds between cellulose= molecules so that the resulting material has 50% more tensile strength t= han steel, with a strength-to-weight ratio that's 10 times better.=20 = AFTER MONTHS OF CODING WITH LLMS, I'M GOING BACK TO USING MY BRAIN (6 MI= NUTE READ) [25]=20 While large language models are okay at coding, they= build jumbled messes when scaled.=20 SPACED REPETITION SYSTEMS HAVE = GOTTEN WAY BETTER (11 MINUTE READ) [26]=20 Spaced repetition systems = are programs that help build knowledge through flashcards.=20 Love TLD= R? Tell your friends and get rewards! Share your referral link below = with friends to get free TLDR swag!=20 https://refer.tldr.tech/1fd848fa= / [27]=20 =09=09 Track your referrals here. [28]=20 Want to advertise= in TLDR? =F0=9F=93=B0 If your company is interested in reaching an a= udience of tech executives, decision-makers and engineers, you may want t= o ADVERTISE WITH US [29].=20 Want to work at TLDR? =F0=9F=92=BC = APPLY HERE [30] or send a friend's resume to jobs@tldr.tech and get $1k i= f we hire them!=20 If you have any comments or feedback, just respond t= o this email!=20 Thanks for reading,=20 Dan Ni [31] & Stephen Flanders [= 32]=20 Manage your subscriptions [33] to our other newsletters on tech,= startups, and programming. Or if TLDR isn't for you, please unsubscrib= e [34].=20 =20 Links: ------ [1] https://tldr.tech/signup?utm_sou= rce=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-8692-6388dbdd6fd1&p=3D98b97= cf2-3481-11f0-b03b-77b35625d51b&pt=3Dcampaign&t=3D1747651391&s=3Ddea2e50c0c= 911a76bc23b4fc1e56d14198377afdd69e9a52584b4875e69626ed [4] https://www.qa= wolf.com?utm_source=3Dtldr&utm_medium=3Dnewsletter&utm_campaign=3DACQ_All_D= emo_Conversions__NewsletterAudience_-_Newsletter_FasterMobileReleases_20250= 519-None_Experiment-FALSE&utm_term=3Dheadline-FasterMobileAppReleasesWith10= 0PercentParallelAutomatedQA&utm_content=3DFasterMobileReleases_ScheduleADem= oToLearnMore__Headline%3AFasterMobileAppReleasesWith100PercentParallelAutom= atedQA____Newsletter-PrimaryPlacement_20250519_v1_ [5] https://www.qawolf= 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leases_20250519-None_Experiment-FALSE&utm_term=3Dbody-Unlimited100PercentPa= rallelTestRuns&utm_content=3DFasterMobileReleases_ScheduleADemoToLearnMore_= _Headline%3AFasterMobileAppReleasesWith100PercentParallelAutomatedQA____New= sletter-PrimaryPlacement_20250519_v1_ [8] https://www.qawolf.com?utm_sour= ce=3Dtldr&utm_medium=3Dnewsletter&utm_campaign=3DACQ_All_Demo_Conversions__= NewsletterAudience_-_Newsletter_FasterMobileReleases_20250519-None_Experime= nt-FALSE&utm_term=3Dcta-ScheduleADemoToLearnMore&utm_content=3DFasterMobile= Releases_ScheduleADemoToLearnMore__Headline%3AFasterMobileAppReleasesWith10= 0PercentParallelAutomatedQA____Newsletter-PrimaryPlacement_20250519_v1_ [= 9] https://www.bloomberg.com/news/features/2025-05-18/how-apple-intelligenc= e-and-siri-ai-went-so-wrong?accessToken=3DeyJhbGciOiJIUzI1NiIsInR5cCI6IkpXV= CJ9.eyJzb3VyY2UiOiJTdWJzY3JpYmVyR2lmdGVkQXJ0aWNsZSIsImlhdCI6MTc0NzYyNTIyMCw= iZXhwIjoxNzQ4MjMwMDIwLCJhcnRpY2xlSWQiOiJTV0g2Q1NEV1JHRzAwMCIsImJjb25uZWN0SW= QiOiJFQTExNDNDNTM4NEE0RUY5QTg5RjJEN0IxMTg2MzcwOSJ9.FF_hZTKPfqvLmKYjxyqIMOft= NcYSELe7kLAIsST2cKQ&utm_source=3Dtldrnewsletter [10] https://arstechnica.= com/ai/2025/05/openai-introduces-codex-its-first-full-fledged-ai-agent-for-= coding/?utm_source=3Dtldrnewsletter [11] https://techcrunch.com/2025/05/1= 7/laser-powered-fusion-experiment-more-than-doubles-its-power-output/?utm_s= ource=3Dtldrnewsletter [12] https://links.tldrnewsletter.com/N6LVEr [13= ] https://lp.datadoghq.com/rs/875-UVY-685/images/eBook-GoogleCloudFutureofA= I.pdf?version=3D0&utm_source=3Dtldrnewsletter [14] https://lp.datadoghq.c= om/rs/875-UVY-685/images/eBook-GoogleCloudFutureofAI.pdf?version=3D0 [15]= https://www.androidauthority.com/gemini-nano-ml-kit-genai-api-3558292/?utm= _source=3Dtldrnewsletter [16] https://webkit.org/blog/16929/contrast-colo= r/?utm_source=3Dtldrnewsletter [17] https://techcrunch.com/2025/05/16/goo= gle-i-o-2025-what-to-expect-including-updates-to-gemini-and-android-16/?utm= _source=3Dtldrnewsletter [18] https://9to5mac.com/2025/05/16/apple-wont-t= ake-action-on-fortnite-returning-to-us-app-store/?utm_source=3Dtldrnewslett= er [19] https://ti.to/software-3/ai-engineer-worlds-fair-2025/discount/TH= ANKSTLDR?utm_source=3Dtldrnewsletter [20] https://ti.to/software-3/ai-eng= ineer-worlds-fair-2025/discount/THANKSTLDR [21] https://links.tldrnewslet= ter.com/emSRzE [22] https://github.com/xai-org/grok-prompts?utm_source=3D= tldrnewsletter [23] https://digitalseams.com/blog/when-encryption-works-p= erfectly-and-still-fails?utm_source=3Dtldrnewsletter [24] https://techcru= nch.com/2025/05/12/inventwood-is-about-to-mass-produce-wood-thats-stronger-= than-steel/?utm_source=3Dtldrnewsletter [25] https://albertofortin.com/wr= iting/coding-with-ai?utm_source=3Dtldrnewsletter [26] https://domenic.me/= fsrs/?utm_source=3Dtldrnewsletter [27] https://refer.tldr.tech/1fd848fa/= [28] https://hub.sparklp.co/sub_32edf8dd66ae/1 [29] https://advertise.= tldr.tech/?utm_source=3Dtldr&utm_medium=3Dnewsletter&utm_campaign=3Dadverti= secta [30] https://jobs.ashbyhq.com/tldr.tech [31] https://twitter.com/= tldrdan [32] https://twitter.com/SteveFlanders22 [33] https://tldr.tech= /tech/manage?email=3Dtldr%40synchro.net [34] https://a.tldrnewsletter.com= /unsubscribe?ep=3D1&l=3Dcfa2d55a-b7be-11e8-a3c9-06b79b628af2&lc=3Db5bb39ac-= a04f-11ee-8692-6388dbdd6fd1&p=3D98b97cf2-3481-11f0-b03b-77b35625d51b&pt=3Dc= ampaign&pv=3D4&spa=3D1747648867&t=3D1747651391&s=3D8a5f9707c861f3d3eb9a19f3= f498c14c3cc824ef5c48016fd0d923fb1ab5934c --2fV4KUJg Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable TLDR
While Appl= e has rolled out new AI features just like its competitors, they've mo= stly been notable for being delayed and underwhelming =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 

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TLDR 2025-05-19

=F0=9F=9A=80 Faster mobile = app releases with 100% parallel automated QA (Sponsor)

Manual testing on personal devices is <= strong>too slow and too limited. It forces teams to cut re= leases a week early just to test before submitting them to app sto= res. And without broad device coverage, issues slip through.

QA Wolf gets mobile apps to 80% automated = test coverage in weeks. They create and maintain your test suite= in Appium (no vendor lock-in) =E2=80=94 and provide unlimited, 100% parallel = test runs with zero flakes.

=E2=9C=85 QA cycles reduced from hours to less than 15 minutes

=E2=9C=85 Tests run on real iOS devices and And= roid emulators

=E2=9C=85 Flake-free runs, no false positives

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No more manual E2E testing. No more slow QA cycles. No more bugs reachin= g production.

Rated 4.8/5 =E2=AD=90 on G2

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=F0=9F= =93=B1

Big Tech & Startups

Why Apple Still Hasn't Crac= ked AI (35 minute read)

While Apple has rolled out new AI featu= res just like its competitors, they've mostly been notable for being delaye= d and underwhelming. The company announced Apple Intelligence last June, bu= t some of the features are still being delayed - the new Siri won't be out = in time for next month's WWDC, a year after it was first announced. Apple h= as devoted considerable resources to the technology and has little to show = for it. While some attribute the struggles to decisions made by executives,= others see symptoms of a deeper problem within the company.
OpenAI introduces Codex, it= s first full-fledged AI agent for coding (2 minute read)

OpenAI's Codex is an agentic coding too= l that allows experienced developers to delegate rote and relatively simple= programming tasks to an AI agent to generate production-ready code. It is = a unique interface that can be accessed from the sidebar in the ChatGPT web= app. Developers can include an 'AGENTS.md' file to give the agent custom i= nstructions. Codex is built on a fine-tuned variation of OpenAI's o3 reason= ing model. It is now rolling out to ChatGPT Pro, Enterprise, and Team users= - Plus and Edu support will come at a later date.
=F0=9F= =9A=80

Science & Futuristic Technology

Laser-powered fusion experi= ment more than doubles its power output (3 minute read)

The team at the US Department of Energy= 's National Ignition Facility has increased the yield of its net-positive f= usion experiment to 8.6 megajoules. They made history in 2022 when they gen= erated 3.15 megajoules in the first controlled fusion reaction to generate = more energy than it consumed. While none of the experiments have been effec= tive enough to feed electrons back to the grid, they show that controlled n= uclear fusion is more than hypothetical.
FDA OKs first blood test th= at can help diagnose Alzheimer's disease (2 minute read)

A blood test has been approved by US he= alth officials for diagnosing Alzheimer's in patients 55 and older who are = showing early signs of the disease. The test identifies a key marker for Al= zheimer's, beta-amyloid. The low costs and convenience of the blood test ma= y help expand the use of drugs shown to slightly slow the progression of th= e disease. Previously, the only FDA-approved methods for detecting beta-amy= loid were invasive tests of spinal fluid or expensive PET scans.
=F0=9F= =92=BB

Programming, Design & Data Science

AI, LLMs, and Observability= : 7 Key Insights From Google's Director of AI and Datadog's VP of Engineeri= ng (Sponsor)

Google's Director of AI Dr. Ali Arsanja= ni, and Datadog's VP of Engineering Sajid Mehmood, sat down to discuss the = current and future states of AI, ML, and LLMs on Google Cloud. This guide d= istills the top 7 insights and actions for t= echnical leaders, covering everything from upskilling teams to o= bservability best practices. Read it here
Google is about to unleash = Gemini Nano's power for third-party Android apps (4 minute read)

Google's new ML Kit GenAI APIs, likely = to be announced at I/O 2025, will enable developers to implement AI feature= s like text summarization into their apps. The APIs will support image inpu= t and be available on a wide range of Android devices beyond the Pixel 9 se= ries. They will enable on-device execution of AI foundation models like Gem= ini Nano to enhance app functionality, keeping user data private by process= ing data locally.
How to have the browser pic= k a contrasting color in CSS (17 minute read)

CSS' contrast-color() allows the browse= r to automatically assign contrasting color values. This can be handy, espe= cially in large projects, as managing such small details can be a really ha= rd task to get right. Developers just need to define one color. This post p= rovides a guide on how to use contrast-color() and discusses accessibility = considerations when using the function.
=F0=9F= =8E=81

Miscellaneous

<= /div>
Google I/O 2025: What to ex= pect, including updates to Gemini and Android 16 (3 minute read)

Google I/O is scheduled for May 20 to 2= 1 at the Shoreline Amphitheater in Mountain View. The developer conference = will showcase product announcements from across Google's portfolio, includi= ng Android, Chrome, Search, YouTube, and Gemini. It will likely reveal more= about Android 16 and spotlight the capabilities in the latest versions of = Android XR and Wear OS. Leaks over the past few weeks suggest that an updat= ed Gemini Ultra model is on the way, which may indicate a pricier Gemini su= bscription.
Apple says it won't yet =E2= =80=98take action' on Fortnite return to the App Store (2 minute read)

Epic Games has received a request from = Apple to unbundle its US and EU versions of Fortnite when submitting the ga= me to the App Store. Apple says it will not consider adding the game to the= US App Store until everything is fully settled involving litigation betwee= n Epic and Apple. Epic has asked the courts to force Apple to allow Fortnit= e to relaunch on the US App Store.
TLDR is hiring a part time = curator to join our TLDR Founders curation team (Fully Remote)

TLDR is hiring a curator with experienc= e founding a company, raising money, and growing a team to join our TLDR Fo= unders team.

TLDR Founders has over 300,000 subscribers, it's a gr= eat way to build a personal brand within the founder community.

Time = commitment is ~3-6 hours/week.

To apply please send your LinkedIn or = resume to jobs@tldr.tech along with a couple= sentences on how you keep up with news for founders!

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Quick Links

AI Engineer World= 's Fair (Sponsor)

The world's biggest event for = ;AI builders is in SF from June 3-5. Speakers include leaders from Ope= nAI, DeepMind, Anthropic, and more, click here to get 30% = off your ticket.
The Curse of Knowing How, o= r; Fixing Everything (11 minute read)

You may know how to program and fix thi= ngs, but the hardest thing you'll ever learn is when to leave them broken.
Grok prompts (GitHub Repo)<= /strong>

This repository contains the system pro= mpts used for the Grok chat assistant and various product features across X= and grok.com.
When encryption works perfe= ctly and still fails (5 minute read)

An encryption algorithm can be unbreaka= ble, but systems are still vulnerable if key management isn't handled prope= rly.
InventWood is about to mass= -produce wood that's stronger than steel (3 minute read)

InventWood's Superwood is made from reg= ular timber treated with food industry chemicals, which modifies the molecu= lar structure of the wood, increasing the hydrogen bonds between cellulose = molecules so that the resulting material has 50% more tensile strength than= steel, with a strength-to-weight ratio that's 10 times better.
After months of coding with= LLMs, I'm going back to using my brain (6 minute read)

While large language models are okay at= coding, they build jumbled messes when scaled.
Spaced Repetition Systems H= ave Gotten Way Better (11 minute read)

Spaced repetition systems are programs = that help build knowledge through flashcards.

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Thanks for reading,
Dan Ni &a= mp; Stephen = Flanders


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