Subj : Inside Apple AI 📱, ChatGPT lead shrinks 📉, Claude Code's hidden feature 👨‍💻 To : All From : TLDR Date : Mon Jan 26 2026 11:25 am --cYU5WKgv Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Apple's AI efforts have resulted in a Google partnership, management chan= ges, and two new versions of Siri. Apple is planning an announcement= =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 [Nebius] [4] TLDR 2026-01-26 PRODUCTI= ON INFERENCE FOR OPEN-SOURCE LLMS (SPONSOR) [4]=20 Nebius Token Factory= [4] is built for teams running open-source LLMs in real products. We del= iver managed inference with explicit control over execution paths: specul= ative decoding, cache-aware routing, and post-training tuned to real traf= fic. Predictable tail latency, stable cost, and production-grade systems = for AI that actually ships. Build inference that holds at scale = =E2=86=92 [4] =F0=9F=93=B1=20 BIG TECH & STARTUPS INSIDE APPL= E'S AI SHAKE-UP AND ITS PLANS FOR TWO NEW VERSIONS OF SIRI (18 MINUTE REA= D) [5]=20 Apple's AI efforts have resulted in a Google partnership, man= agement changes, and two new versions of Siri. The company had considered= partnering with OpenAI or Anthropic, but Anthropic wanted too much mon= ey, and OpenAI was actively poaching Apple engineers. Google was willing = to agree to a financial structure Apple deemed reasonable, and its techno= logy had improved significantly in recent months. Apple is planning an an= nouncement for the second half of February that will include demonstratio= ns of the new Siri.=20 CHATGPT'S LEAD SHRINKS AS GEMINI SURGES IN AI TR= AFFIC WAR (9 MINUTE READ) [6]=20 ChatGPT's worldwide traffic declined= in January as Google's Gemini's traffic increased. The shift marks a sig= nificant acceleration of competitive pressure. ChatGPT had a commanding s= hare last year, but its dominance eroded over the course of the year. Gem= ini's growth reflects Google's systematic integration across its services= and devices, which creates a distribution advantage through existing u= serbases.=20 =F0=9F=9A=80=20 SCIENCE & FUTURISTIC TECHNOLOGY BL= UE ORIGIN MAKES IMPRESSIVE STRIDES WITH REUSE=E2=80=94NEXT LAUNCH WILL RE= FLY BOOSTER (2 MINUTE READ) [7]=20 The next launch of Blue Origin's New= Glenn rocket will carry an AST SpaceMobile large communications satellit= e into low-Earth orbit. The mission will use a refurbished booster from N= ew Glenn's second mission. It will launch from Cape Canaveral Space Force= Station no earlier than late February. Blue Origin's turnaround time for= the rocket (less than four months) is impressive, even for a well-capi= talized program.=20 HARMFUL CHOLESTEROL LEVELS CUT IN HALF WITH ONE-TIM= E GENE EDITING DRUG IN EARLY TRIAL (6 MINUTE READ) [8]=20 A new exper= imental drug uses CRISPR to manipulate a single gene in the liver that no= rmally boosts cholesterol levels. The approach works after one dose, help= ing people lower their levels of cholesterol and other fats in the blood = permanently. While a Phase 1 clinical trial showed that the treatment is = effective, its long-term safety is unknown. There are already safe and ef= fective medications that can control cholesterol and fats, but patients t= end to stop using them within a year due to side effects.=20 = =F0=9F=92=BB=20 PROGRAMMING, DESIGN & DATA SCIENCE IS YOUR AI NOTE= TAKER MISSING THE BIG PICTURE? (SPONSOR) [9]=20 AI meeting notes often = miss the point or drown you in details. Granola [10] follows your lead: B= y enriching your raw meeting notes, it focuses on what you know is releva= nt. Built for Mac and iPhone, Granola listens in on calls =E2=80=94 witho= ut an awkward meeting bot =E2=80=94 and captures every detail. Try Granol= a for free in your next meeting=C2=A0 [10]=20 GAS TOWN'S AGENT PATTER= NS, DESIGN BOTTLENECKS, AND VIBECODING AT SCALE (32 MINUTE READ) [11]=20 = Gas Town is a provocative piece of speculative design, but its design= is too poorly thought through to persist. The problems with Gas Town w= ill undoubtedly show up in the next generation of development tools. Thou= ghtful design, critical thinking, user research, and planning and coordin= ation within teams will become more important as the pace of software dev= elopment speeds up. The most valuable tools will help people think more c= learly, plan more carefully, and keep the quality bar high.=20 CLAUDE= CODE TEAMMATETOOL - SOURCE CODE ANALYSIS (12 MINUTE READ) [12] Te= ammateTool is an existing-but-hidden functionality found in the Claude Co= de v2.1.19 binary. While it is fully implemented, it is gated behind feat= ure flags. The tool could potentially be used to review PRs through multi= ple perspectives, build complete features with specialized agents for eac= h layer, investigate a production bug from multiple angles, and more. Thi= s post documents what has been discovered about the feature.=20 = =F0=9F=8E=81=20 MISCELLANEOUS THE WARNER BROS. BIDDING WAR IS OVER= (11 MINUTE READ) [13]=20 Netflix has agreed to buy Warner Bros. Discov= ery's studio and streaming business in an all-cash deal for $27.75 a shar= e. The deal has been unanimously approved by Warner Bros.' board, and sha= reholders will vote on it in the next couple of months. The deal could be= blocked by regulators, and Paramount could still increase its offer, b= ut it previously said that the last bid was final.=20 TESLA KILLS AUTOP= ILOT, LOCKS LANE-KEEPING BEHIND $99/MONTH FEE (4 MINUTE READ) [14]=20 = Tesla will start to charge $99 per month for its Full Self-Driving (FSD)= subscription starting on February 14. The capability can be bought for a= one-time fee of $8,000 until then. The $99 per month price will rise as = FSD's capabilities improve. Tesla's falling profit margins, declining sal= es, and loss of emissions credits may be pushing the company to find othe= r sources of regular income.=20 =E2=9A=A1=20 QUICK LINKS TLDR I= S HIRING A SENIOR SOFTWARE ENGINEER, APPLIED AI ($200K-$300K, FULLY REMOT= E) [15]=20 As the first engineer on TLDR's new Applied AI team, you'll = build AI agents and composable Claude Skills to let non-technical teammat= es create their own AI workflows.=C2=A0Learn more [16].=20 LESSONS FR= OM BUILDING AI AGENTS FOR FINANCIAL SERVICES (34 MINUTE READ) [17]=20 = Advice on building agents from someone with two years of experience buil= ding AI agents for financial services.=20 THE FUTURE OF SOFTWARE ENGINE= ERING IS SRE (6 MINUTE READ) [18]=20 Software engineering is about keep= ing code running over time as systems change.=20 CLARITY-1: WHAT WORK= ED, AND WHERE WE GO NEXT (22 MINUTE READ) [19]=20 Clarity-1 proved sust= ainable orbit operations in VLEO, validated its mid-size, high-performanc= e Precision bus, and validated 98% of the technology required to capture = 10 cm resolution visible imagery and 2-meter thermal infrared imagery. = VIMEO'S SLOW FADE: AN ENGINEER'S FRONT-ROW SEAT TO THE FALL OF A WEB= ICON (42 MINUTE READ) [20]=20 Vimeo, which started before YouTube in= 2004, was acquired by Bending Spoons in September last year.=20 GOOG= LE CONFIRMS 'HIGH-FRICTION' SIDELOADING FLOW IS COMING TO ANDROID (2 MINU= TE READ) [21]=20 Google is introducing extra steps when sideloading to = ensure users understand the risks of installing apps from unverified deve= lopers.=20 I WAS RIGHT ABOUT ATPROTO KEY MANAGEMENT (6 MINUTE READ) [22= ]=20 A centralized burn can completely prevent users from interacting w= ith people using Bluesky.=20 Love TLDR? Tell your friends and get rewa= rds! Share your referral link below with friends to get free TLDR swa= g!=20 https://refer.tldr.tech/66662a80/ [23]=20 =09=09 Track your re= ferrals here. [24]=20 Want to advertise in TLDR? =F0=9F=93=B0 If y= our company is interested in reaching an audience of tech executives, dec= ision-makers and engineers, you may want to ADVERTISE WITH US [25].=20 = Want to work at TLDR? =F0=9F=92=BC APPLY HERE [26], CREATE YOUR OW= N ROLE [27] or send a friend's resume to jobs@tldr.tech and get $1k if we= hire them! TLDR is one of INC.'S BEST BOOTSTRAPPED BUSINESSES [28] of 20= 25.=20 If you have any comments or feedback, just respond to this email= !=20 Thanks for reading,=20 Dan Ni [29] & Stephen Flanders [30]=20 M= anage your subscriptions [31] to our other newsletters on tech, startups,= and programming. Or if TLDR isn't for you, please unsubscribe [32].=20 = =20 Links: ------ [1] https://tldr.tech/signup?utm_source=3Dtldr= [2] https://advertise.tldr.tech/?utm_source=3Dtldr&utm_medium=3Dnewslett= er&utm_campaign=3Dadvertisetopnav [3] https://a.tldrnewsletter.com/web-ve= rsion?ep=3D1&lc=3D265280dc-d4e0-11f0-a661-1b9fa34a893d&p=3D71cc34b0-fa9a-11= f0-b945-4d109c362b34&pt=3Dcampaign&t=3D1769426731&s=3Db35e1d420f15c25ecc53c= eebf046b771260e7ca42b42208fdc1bd3a9afcf2f1a [4] https://nebius.com/servic= es/token-factory?utm_source=3Dyoloco&utm_medium=3Dnewsletter-tldr&utm_campa= ign=3Dinfluencer_collaboration_tf [5] https://links.tldrnewsletter.com/9G= m6MC [6] https://ppc.land/chatgpts-lead-shrinks-as-gemini-surges-in-ai-tr= affic-war/?utm_source=3Dtldrnewsletter [7] https://arstechnica.com/space/= 2026/01/blue-origin-makes-impressive-strides-with-reuse-next-launch-will-re= fly-booster/?utm_source=3Dtldrnewsletter [8] https://www.nbcnews.com/heal= th/health-news/harmful-cholesterol-levels-cut-half-one-time-gene-editing-dr= ug-early-t-rcna242320?utm_source=3Dtldrnewsletter [9] https://www.granola= ..ai/?via=3Dadops-tldr-tech&dub_id=3DhofOr9MUxEqv3XzA&utm_source=3Dtldrnewsl= etter [10] https://www.granola.ai/?via=3Dadops-tldr-tech&dub_id=3DhofOr9M= UxEqv3XzA [11] https://maggieappleton.com/gastown/?utm_source=3Dtldrnewsl= etter [12] https://gist.github.com/mccun934/fc0779bcf2d47fcb65969e5a4208c= 9cf?utm_source=3Dtldrnewsletter [13] https://links.tldrnewsletter.com/EAF= H2I [14] https://arstechnica.com/cars/2026/01/tesla-wants-recurring-reven= ue-discontinues-autopilot-in-favor-of-fsd/?utm_source=3Dtldrnewsletter [1= 5] https://jobs.ashbyhq.com/tldr.tech/3b21aaf8-dea5-4127-be71-602d30e5001e?= utm_source=3Dtldrnewsletter [16] https://jobs.ashbyhq.com/tldr.tech/3b21a= af8-dea5-4127-be71-602d30e5001e [17] https://links.tldrnewsletter.com/zZr= Z2P [18] https://swizec.com/blog/the-future-of-software-engineering-is-sr= e/?utm_source=3Dtldrnewsletter [19] https://albedo.com/post/clarity-1-wha= t-worked-and-where-we-go-next?utm_source=3Dtldrnewsletter [20] https://be= n1777.substack.com/p/vimeos-slow-fade-an-engineers-front?utm_source=3Dtldrn= ewsletter [21] https://www.androidauthority.com/google-sideloading-androi= d-high-friction-process-3633468/?utm_source=3Dtldrnewsletter [22] https:/= /notes.nora.codes/atproto-again/?utm_source=3Dtldrnewsletter [23] https:/= /refer.tldr.tech/66662a80/ [24] https://hub.sparklp.co/sub_e87ba9c7d7c0/1= [25] https://advertise.tldr.tech/?utm_source=3Dtldr&utm_medium=3Dnewslet= ter&utm_campaign=3Dadvertisecta [26] https://jobs.ashbyhq.com/tldr.tech= [27] https://jobs.ashbyhq.com/tldr.tech/c227b917-a6a4-40ce-8950-d3e16535= 7871 [28] https://www.linkedin.com/feed/update/urn:li:activity:7401699691= 039830016/ [29] https://twitter.com/tldrdan [30] https://twitter.com/St= eveFlanders22 [31] https://tldr.tech/tech/manage?email=3Dtldrnewsletter%4= 0synchro.net [32] https://a.tldrnewsletter.com/unsubscribe?ep=3D1&l=3Dcfa= 2d55a-b7be-11e8-a3c9-06b79b628af2&lc=3D265280dc-d4e0-11f0-a661-1b9fa34a893d= &p=3D71cc34b0-fa9a-11f0-b945-4d109c362b34&pt=3Dcampaign&pv=3D4&spa=3D176942= 5283&t=3D1769426731&s=3Dd04d2b8085272b435a7d4a51914fae9a66872bfca7d22658dce= 4a7e805dc9d62 --cYU5WKgv Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable TLDR
Apple'= ;s AI efforts have resulted in a Google partnership, management changes, an= d two new versions of Siri. Apple is planning an announcement =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"Neb=

TLDR 2026-01-26

Production inference for op= en-source LLMs (Sponsor)

Nebius Token Factory is buil= t for teams running open-source LLMs in real products. We deliver managed i= nference with explicit control over execution paths: speculative decoding, = cache-aware routing, and post-training tuned to real traffic. Predictable t= ail latency, stable cost, and production-grade systems for AI that actually= ships.

Build inference that holds at scale =E2=86=92

=F0=9F= =93=B1

Big Tech & Startups

Inside Apple's AI Shake-Up = and Its Plans for Two New Versions of Siri (18 minute read)

Apple's AI efforts have resulted in a G= oogle partnership, management changes, and two new versions of Siri. The co= mpany had considered partnering with OpenAI or Anthropic, but Anthropic wan= ted too much money, and OpenAI was actively poaching Apple engineers. Googl= e was willing to agree to a financial structure Apple deemed reasonable, an= d its technology had improved significantly in recent months. Apple is plan= ning an announcement for the second half of February that will include demo= nstrations of the new Siri.
ChatGPT's lead shrinks as G= emini surges in AI traffic war (9 minute read)

ChatGPT's worldwide traffic declined in= January as Google's Gemini's traffic increased. The shift marks a signific= ant acceleration of competitive pressure. ChatGPT had a commanding share la= st year, but its dominance eroded over the course of the year. Gemini's gro= wth reflects Google's systematic integration across its services and device= s, which creates a distribution advantage through existing userbases.
=F0=9F= =9A=80

Science & Futuristic Technology

Blue Origin makes impressiv= e strides with reuse=E2=80=94next launch will refly booster (2 minute read)=

The next launch of Blue Origin's New Gl= enn rocket will carry an AST SpaceMobile large communications satellite int= o low-Earth orbit. The mission will use a refurbished booster from New Glen= n's second mission. It will launch from Cape Canaveral Space Force Station = no earlier than late February. Blue Origin's turnaround time for the rocket= (less than four months) is impressive, even for a well-capitalized program= ..
Harmful cholesterol levels = cut in half with one-time gene editing drug in early trial (6 minute read)<= /strong>

A new experimental drug uses CRISPR to = manipulate a single gene in the liver that normally boosts cholesterol leve= ls. The approach works after one dose, helping people lower their levels of= cholesterol and other fats in the blood permanently. While a Phase 1 clini= cal trial showed that the treatment is effective, its long-term safety is u= nknown. There are already safe and effective medications that can control c= holesterol and fats, but patients tend to stop using them within a year due= to side effects.
=F0=9F= =92=BB

Programming, Design & Data Science

Is your AI notetaker missin= g the big picture? (Sponsor)

AI meeting notes often miss the point o= r drown you in details. Granola follows your lead: By en= riching your raw meeting notes, it focuses on what you know is relevant. Bu= ilt for Mac and iPhone, Granola listens in on calls =E2=80=94 without an aw= kward meeting bot =E2=80=94 and captures every detail. Try Granola = for free in your next meeting 
Gas Town's Agent Patterns, = Design Bottlenecks, and Vibecoding at Scale (32 minute read)

Gas Town is a provocative piece of spec= ulative design, but its design is too poorly thought through to persist. Th= e problems with Gas Town will undoubtedly show up in the next generation of= development tools. Thoughtful design, critical thinking, user research, an= d planning and coordination within teams will become more important as the = pace of software development speeds up. The most valuable tools will help p= eople think more clearly, plan more carefully, and keep the quality bar hig= h.
Claude Code TeammateTool - = Source Code Analysis (12 minute read)

TeammateTool is an existing-but-hidden = functionality found in the Claude Code v2.1.19 binary. While it is fully im= plemented, it is gated behind feature flags. The tool could potentially be = used to review PRs through multiple perspectives, build complete features w= ith specialized agents for each layer, investigate a production bug from mu= ltiple angles, and more. This post documents what has been discovered about= the feature.
=F0=9F= =8E=81

Miscellaneous

<= /div>
The Warner Bros. Bidding Wa= r Is Over (11 minute read)

Netflix has agreed to buy Warner Bros. = Discovery's studio and streaming business in an all-cash deal for $27.75 a = share. The deal has been unanimously approved by Warner Bros.' board, and s= hareholders will vote on it in the next couple of months. The deal could be= blocked by regulators, and Paramount could still increase its offer, but i= t previously said that the last bid was final.
Tesla kills Autopilot, lock= s lane-keeping behind $99/month fee (4 minute read)

Tesla will start to charge $99 per mont= h for its Full Self-Driving (FSD) subscription starting on February 14. The= capability can be bought for a one-time fee of $8,000 until then. The $99 = per month price will rise as FSD's capabilities improve. Tesla's falling pr= ofit margins, declining sales, and loss of emissions credits may be pushing= the company to find other sources of regular income.
=E2=9A= =A1

Quick Links

TLDR is hiring a Senior Sof= tware Engineer, Applied AI ($200k-$300k, Fully Remote)

As the first engineer on TLDR's new App= lied AI team, you'll build AI agents and composable Claude Skills to let no= n-technical teammates create their own AI workflows. Lea= rn more.
Lessons from Building AI Ag= ents for Financial Services (34 minute read)

Advice on building agents from someone = with two years of experience building AI agents for financial services.
The future of software engi= neering is SRE (6 minute read)

Software engineering is about keeping c= ode running over time as systems change.
Clarity-1: What Worked, and= Where We Go Next (22 minute read)

Clarity-1 proved sustainable orbit oper= ations in VLEO, validated its mid-size, high-performance Precision bus, and= validated 98% of the technology required to capture 10 cm resolution visib= le imagery and 2-meter thermal infrared imagery.
Vimeo's Slow Fade: An Engin= eer's Front-Row Seat to the Fall of a Web Icon (42 minute read)

Vimeo, which started before YouTube in = 2004, was acquired by Bending Spoons in September last year.
Google confirms 'high-frict= ion' sideloading flow is coming to Android (2 minute read)

Google is introducing extra steps when = sideloading to ensure users understand the risks of installing apps from un= verified developers.
I Was Right About ATProto K= ey Management (6 minute read)

A centralized burn can completely preve= nt users from interacting with people using Bluesky.

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Thanks for reading,
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3D"" --cYU5WKgv-- .