Subj : Anthropic CEO manifesto 📜, Apple's new AirTag 🏷️, 37signals' codebase 👨‍💻 To : All From : TLDR Date : Tue Jan 27 2026 11:23 am --kN17M8up Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable AI models are now beginning to make progress in solving unsolved problems= .. It is so good that strong engineers are now handing their coding to A= I=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 2026-01-27 = REACH REAL BUYERS IN TLDR INSTEAD OF FIGHTING FOR ATTENTION ON SOCIAL (SP= ONSOR) [4]=20 TLDR puts you in front of your target audience with almos= t no competition. Each issue features only three advertisers max, giving= your message the space it needs to stand out. Millions of developers, = product managers, CEOs, and other tech decision makers actually see what = you have to say. Learn more [4] about running a test campaign.=20 = =F0=9F=93=B1=20 BIG TECH & STARTUPS APPLE'S AIRTAG 2 IS EASIER TO = FIND THANKS TO NEW CHIP (2 MINUTE READ) [5]=20 Apple's new AirTag, si= mply dubbed 'the new AirTag', features a new Bluetooth chip that offers s= ubstantial improvements. It can work with the Precision Finding feature i= n the Find My app to find items up to 50% farther away. The speaker is al= so 50% louder. The new AirTag doesn't introduce any major new features, o= nly updates to the device's accuracy, volume, and range.=20 MICROSOFT= INTRODUCES NEWEST IN-HOUSE AI CHIP (5 MINUTE READ) [6]=20 The Microsof= t Azure Maia 200 is a new in-house AI server chip designed for inferencin= g AI models with ludicrous speeds. It is the most efficient inference sys= tem Microsoft has ever deployed. The chip gives 30% more performance per = dollar and 50% higher TDP than the first-gen Maia 100. It can hit up to 1= 0 petaflops of FP4 compute, three times higher than Amazon's Trainium3. = =F0=9F=9A=80=20 SCIENCE & FUTURISTIC TECHNOLOGY BUILDING BRA= INS ON A COMPUTER (40 MINUTE READ) [7]=20 Before we simulate human brai= ns, we first need to demonstrate mastery at the sub-million-neuron-brain = level. Achieving this goal will depend primarily on more and better data,= which is bottlenecked by funding and the achievement of some key technol= ogical breakthroughs. It will soon be feasible thanks to a couple of rece= nt advances. We are nearly capable of overcoming such bottlenecks at the = scale of insect-sized organisms.=20 SEEING LIKE A SEDAN (40 MINUTE RE= AD) [8]=20 Tesla robotaxis navigate using an array of cameras, while Wa= ymos uses LIDAR technology along with a suite of complementary sensors. T= esla challenged convention, but it has quietly reintroduced radar, and it= is possible it may bring in other modalities. The paths for the two co= mpanies seem likely to converge in the future. This means that instead of= debating whether cameras or LIDAR is better, regulators should be asking= whether robotaxis in general are as safe as human drivers.=20 = =F0=9F=92=BB=20 PROGRAMMING, DESIGN & DATA SCIENCE [DATADOG EBOOK]= 6 STEPS TO DIAGRAM YOUR CLOUD ARCHITECTURE (SPONSOR) [9]=20 If you c= an't see how traffic moves, you can't truly calculate cost or detect late= ncy issues =E2=80=94 especially if you use dozens of services. In this eB= ook, Datadog & AWS Solutions Architects provide 6 steps to diagramming yo= ur cloud architecture [9] at the infra and traffic levels. Download your = copy [9]=20 A FEW RANDOM NOTES FROM CLAUDE CODING QUITE A BIT LAST FEW = WEEKS (7 MINUTE READ) [10]=20 AI agent capabilities crossed a thresho= ld at the end of last year. This has caused a phase shift in software eng= ineering. The intelligence part is a bit ahead of integration, so there i= s a need for new organizational workflows and processes. This year will b= e a high-energy year as the industry digests the new capability.=20 3= 7SIGNALS ISN'T SMARTER THAN YOU, BUT THEY ARE DIFFERENT (3 MINUTE READ) [= 11]=20 37signals' engineering strategy results in good code. The compan= y stays small, cuts scope ruthlessly, and hires well. Its strategy crea= tes a flywheel where developers maintain less code, allowing them to appl= y more fixup/review cycles, creating a cleaner code base, which helps to = reduce headcount. Most companies can't adopt the strategy because they th= ink more features equals more money.=20 =F0=9F=8E=81=20 MISCELLANEOUS= THE ADOLESCENCE OF TECHNOLOGY (142 MINUTE READ) [12]=20 AI model= s are now beginning to make progress in solving unsolved mathematical pro= blems. It is so good that strong engineers are now handing their coding t= o AI. Similar improvements are occurring across biological science, finan= ce, physics, and a variety of agentic tasks. If progress continues, it wi= ll only be a few years before AI is better than humans at essentially eve= rything. This could result in a serious civilizational challenge that wil= l require decisive and careful action.=20 THE BEHAVIORAL COST OF PERS= ONALIZED PRICING (7 MINUTE READ) [13]=20 Today's personalized pricing i= s different. The average person probably doesn't even know that haggling = is an option or the factors that contribute to personalized pricing. In t= he future, people will cultivate their digital representations so they ca= n get the lowest prices and best treatment. This access could even be sol= d to others who aren't so careful.=20 =E2=9A=A1=20 QUICK LINKS = TLDR IS HIRING A CURATOR FOR TLDR IT! (TLDR CURATOR, ~5 HRS/WEEK)=20 = We are launching a brand new newsletter covering IT and enterprise te= ch. If you are an IT leader interested in writing for us, please send you= r resume or LinkedIn to=C2=A0itcurator@tldr.tech!=20 CLOSING THE SOFT= WARE LOOP (5 MINUTE READ) [14]=20 The Holy Grail of software developmen= t is full self-improvement, and the key to building this is a system that= can autonomously generate bug reports and understand features that users= will want.=20 PERFORMANCE HINTS (58 MINUTE READ) [15]=20 This post= is a review of a blog post written by Jeff Dean and Sanjay Ghemawat, the= power duo who arguably made Google what it is today.=20 SPACEX STARSHI= P V3 GETS LAUNCH DATE UPDATE FROM ELON MUSK (1 MINUTE READ) [16]=20 S= tarship Flight 12 will launch in six weeks.=20 SAAS, WIDELY MISUNDERSTO= OD (15 MINUTE READ) [17]=20 Replacing SaaS with AI would cost more and = deliver a lower-quality product in almost all scenarios, so it makes no s= ense from an economic or product perspective.=20 TSMC RISK (16 MINUTE= READ) [18]=20 The only way to actually meet demand in 2028 and beyond = is to have competition in the foundry space.=20 LIFE ON CLAUDE NINE (= 26 MINUTE READ) [19]=20 Claude makes problems that used to take hours t= ake minutes, automating every tedious task away.=20 Love TLDR? Tell yo= ur friends and get rewards! Share your referral link below with frien= ds to get free TLDR swag!=20 https://refer.tldr.tech/66662a80/ [20]=20 = =09=09 Track your referrals here. [21]=20 Want to advertise in TLDR? = =F0=9F=93=B0 If your company is interested in reaching an audience of= tech executives, decision-makers and engineers, you may want to ADVERTIS= E WITH US [22].=20 Want to work at TLDR? =F0=9F=92=BC APPLY HERE= [23], CREATE YOUR OWN ROLE [24] or send a friend's resume to jobs@tldr.t= ech and get $1k if we hire them! TLDR is one of INC.'S BEST BOOTSTRAPPED = BUSINESSES [25] of 2025.=20 If you have any comments or feedback, just = respond to this email!=20 Thanks for reading,=20 Dan Ni [26] & Stephen F= landers [27]=20 Manage your subscriptions [28] to our other newsletters= on tech, startups, and programming. Or if TLDR isn't for you, please u= nsubscribe [29].=20 =20 Links: ------ [1] https://tldr.tech/signu= p?utm_source=3Dtldr [2] https://advertise.tldr.tech/?utm_source=3Dtldr&ut= m_medium=3Dnewsletter&utm_campaign=3Dadvertisetopnav [3] https://a.tldrne= wsletter.com/web-version?ep=3D1&lc=3D265280dc-d4e0-11f0-a661-1b9fa34a893d&p= =3D33242360-fb5a-11f0-a256-0bb2bfc1c155&pt=3Dcampaign&t=3D1769513015&s=3D0a= a211e27d5b02926f4314444b597dd477a238210767ebaf38b9a55d735e7950 [4] https:= //advertise.tldr.tech/?utm_source=3Dtldr&utm_medium=3Dnewsletter&utm_campai= gn=3Dprimary01222026 [5] https://arstechnica.com/gadgets/2026/01/apple-in= troduces-new-airtag-with-better-range-and-a-louder-speaker/?utm_source=3Dtl= drnewsletter [6] https://www.tomshardware.com/pc-components/cpus/microsof= t-introduces-newest-in-house-ai-chip-maia-200-is-faster-than-other-bespoke-= nvidia-competitors-built-on-tsmc-3nm-with-216gb-of-hbm3e?utm_source=3Dtldrn= ewsletter [7] https://www.asimov.press/p/brains?utm_source=3Dtldrnewslett= er [8] https://asteriskmag.com/issues/13/seeing-like-a-sedan?utm_source= =3Dtldrnewsletter [9] https://www.datadoghq.com/resources/designing-cloud= -architecture/?utm_source=3Dtldrnewsletter&utm_medium=3Dnewsletter&utm_camp= aign=3Ddg-coreplatform-ww-cloud-architecture-tldr [10] https://xcancel.co= m/karpathy/status/2015883857489522876?utm_source=3Dtldrnewsletter [11] ht= tps://www.nateberkopec.com/blog/37signals-is-not-smarter-than-you/?utm_sour= ce=3Dtldrnewsletter [12] https://www.darioamodei.com/essay/the-adolescenc= e-of-technology?utm_source=3Dtldrnewsletter [13] https://digitalseams.com= /blog/the-behavioral-cost-of-personalized-pricing?utm_source=3Dtldrnewslett= er [14] https://www.benedict.dev/closing-the-software-loop?utm_source=3Dt= ldrnewsletter [15] https://maknee.github.io/blog/2026/Performance-Hints/?= utm_source=3Dtldrnewsletter [16] https://www.teslarati.com/spacex-starshi= p-v3-gets-launch-date-update-from-elon-musk/?utm_source=3Dtldrnewsletter = [17] https://buffettsdisciple.substack.com/p/saas-widely-misunderstood-csut= o-toiv?utm_campaign=3Dpost&utm_medium=3Dweb&triedRedirect=3Dtrue&utm_source= =3Dtldrnewsletter [18] https://stratechery.com/2026/tsmc-risk/?utm_source= =3Dtldrnewsletter [19] https://babuschk.in/posts/2026-01-25-life-on-claud= e-nine.html?utm_source=3Dtldrnewsletter [20] https://refer.tldr.tech/6666= 2a80/ [21] https://hub.sparklp.co/sub_e87ba9c7d7c0/1 [22] https://adver= tise.tldr.tech/?utm_source=3Dtldr&utm_medium=3Dnewsletter&utm_campaign=3Dad= vertisecta [23] https://jobs.ashbyhq.com/tldr.tech [24] https://jobs.as= hbyhq.com/tldr.tech/c227b917-a6a4-40ce-8950-d3e165357871 [25] https://www= ..linkedin.com/feed/update/urn:li:activity:7401699691039830016/ [26] https= ://twitter.com/tldrdan [27] https://twitter.com/SteveFlanders22 [28] ht= tps://tldr.tech/tech/manage?email=3Dtldrnewsletter%40synchro.net [29] htt= ps://a.tldrnewsletter.com/unsubscribe?ep=3D1&l=3Dcfa2d55a-b7be-11e8-a3c9-06= b79b628af2&lc=3D265280dc-d4e0-11f0-a661-1b9fa34a893d&p=3D33242360-fb5a-11f0= -a256-0bb2bfc1c155&pt=3Dcampaign&pv=3D4&spa=3D1769511675&t=3D1769513015&s= =3D8da5d6533a19d64ecf781723a2f9ed699aaffc3531d743c3b6822e7524f9d772 --kN17M8up Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable TLDR
AI models = are now beginning to make progress in solving unsolved problems. It is so g= ood that strong engineers are now handing their coding to AI =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 2026-01-27

Reach real buyers in TLDR i= nstead of fighting for attention on social (Sponsor)

TLDR puts you in front of your target a= udience with almost no competition. Each issue features only three advertis= ers max, giving your message the space it needs to stand out. Millions of d= evelopers, product managers, CEOs, and other tech decision makers actually = see what you have to say. Learn mor= e about running a test campaign.
=F0=9F= =93=B1

Big Tech & Startups

Apple's AirTag 2 is easier = to find thanks to new chip (2 minute read)

Apple's new AirTag, simply dubbed 'the = new AirTag', features a new Bluetooth chip that offers substantial improvem= ents. It can work with the Precision Finding feature in the Find My app to = find items up to 50% farther away. The speaker is also 50% louder. The new = AirTag doesn't introduce any major new features, only updates to the device= 's accuracy, volume, and range.
Microsoft introduces newest= in-house AI chip (5 minute read)

The Microsoft Azure Maia 200 is a new i= n-house AI server chip designed for inferencing AI models with ludicrous sp= eeds. It is the most efficient inference system Microsoft has ever deployed= .. The chip gives 30% more performance per dollar and 50% higher TDP than th= e first-gen Maia 100. It can hit up to 10 petaflops of FP4 compute, three t= imes higher than Amazon's Trainium3.
=F0=9F= =9A=80

Science & Futuristic Technology

Building Brains on a Comput= er (40 minute read)

Before we simulate human brains, we fir= st need to demonstrate mastery at the sub-million-neuron-brain level. Achie= ving this goal will depend primarily on more and better data, which is bott= lenecked by funding and the achievement of some key technological breakthro= ughs. It will soon be feasible thanks to a couple of recent advances. We ar= e nearly capable of overcoming such bottlenecks at the scale of insect-size= d organisms.
Seeing Like a Sedan (40 min= ute read)

Tesla robotaxis navigate using an array= of cameras, while Waymos uses LIDAR technology along with a suite of compl= ementary sensors. Tesla challenged convention, but it has quietly reintrodu= ced radar, and it is possible it may bring in other modalities. The paths f= or the two companies seem likely to converge in the future. This means that= instead of debating whether cameras or LIDAR is better, regulators should = be asking whether robotaxis in general are as safe as human drivers.
=F0=9F= =92=BB

Programming, Design & Data Science

[Datadog eBook] 6 steps to = diagram your cloud architecture (Sponsor)

If you can't see how traffic moves, you= can't truly calculate cost or detect latency issues =E2=80=94 especially i= f you use dozens of services. In this eBook, Datadog & AWS Solutions Ar= chitects provide 6 steps to diag= ramming your cloud architecture at the infra and traffic levels.= Download your copy
A few random notes from Cla= ude coding quite a bit last few weeks (7 minute read)

AI agent capabilities crossed a thresho= ld at the end of last year. This has caused a phase shift in software engin= eering. The intelligence part is a bit ahead of integration, so there is a = need for new organizational workflows and processes. This year will be a hi= gh-energy year as the industry digests the new capability.
37signals Isn't Smarter Tha= n You, But They Are Different (3 minute read)

37signals' engineering strategy results= in good code. The company stays small, cuts scope ruthlessly, and hires we= ll. Its strategy creates a flywheel where developers maintain less code, al= lowing them to apply more fixup/review cycles, creating a cleaner code base= , which helps to reduce headcount. Most companies can't adopt the strategy = because they think more features equals more money.
=F0=9F= =8E=81

Miscellaneous

<= /div>
The Adolescence of Technolo= gy (142 minute read)

AI models are now beginning to make pro= gress in solving unsolved mathematical problems. It is so good that strong = engineers are now handing their coding to AI. Similar improvements are occu= rring across biological science, finance, physics, and a variety of agentic= tasks. If progress continues, it will only be a few years before AI is bet= ter than humans at essentially everything. This could result in a serious c= ivilizational challenge that will require decisive and careful action.
The behavioral cost of pers= onalized pricing (7 minute read)

Today's personalized pricing is differe= nt. The average person probably doesn't even know that haggling is an optio= n or the factors that contribute to personalized pricing. In the future, pe= ople will cultivate their digital representations so they can get the lowes= t prices and best treatment. This access could even be sold to others who a= ren't so careful.
=E2=9A= =A1

Quick Links

TLDR is hiring a Curator fo= r TLDR IT! (TLDR Curator, ~5 hrs/week)

We are launching a brand new newsletter= covering IT and enterprise tech.
If you are an IT leader interested in = writing for us, please send your resume or LinkedIn to itcurator@tldr.tech!
Closing the Software Loop (= 5 minute read)

The Holy Grail of software development = is full self-improvement, and the key to building this is a system that can= autonomously generate bug reports and understand features that users will = want.
Performance Hints (58 minut= e read)

This post is a review of a blog post wr= itten by Jeff Dean and Sanjay Ghemawat, the power duo who arguably made Goo= gle what it is today.
SpaceX Starship V3 gets lau= nch date update from Elon Musk (1 minute read)

Starship Flight 12 will launch in six w= eeks.
SaaS, widely misunderstood = (15 minute read)

Replacing SaaS with AI would cost more = and deliver a lower-quality product in almost all scenarios, so it makes no= sense from an economic or product perspective.
TSMC Risk (16 minute read)<= /strong>

The only way to actually meet demand in= 2028 and beyond is to have competition in the foundry space.
Life on Claude Nine (26 min= ute read)

Claude makes problems that used to take= hours take minutes, automating every tedious task away.

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3D"" --kN17M8up-- .