Subj : Robot Olympics 🤖, Microsoft ditches C++ 👨💻, infinite minds 🧠
To : All
From : TLDR
Date : Wed Dec 24 2025 11:23 am
--TY7R9u5Z
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Content-Transfer-Encoding: quoted-printable
Many of the things we struggle to program into computers can be
learned f=
rom data, but only when that data is
available.=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
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TLDR 2025-12-24
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WSER EXTENSION FOR ALL YOUR SECURITY
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=
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=F0=9F=93=B1=20
BIG TECH & STARTUPS
MORAVEC'S PARADOX AND THE ROBO=
T OLYMPICS (11 MINUTE READ) [6]=20
Many of the things we struggle to pr=
ogram into computers can be
learned from data, but only when that data is=
available. If we can't
learn from data, we are forced to program it in a=
t lower performance.
Computers can learn any skill, but only with enough =
data, and we don't
want to have to need huge amounts of data for every si=
ngle task. As
models get better, they will need less data to learn new ta=
sks, and
when this happens, we'll finally be able to build truly general=
methods that combine physical understanding and cognition.=20
MICROS=
OFT WANTS TO REPLACE ITS ENTIRE C AND C++ CODEBASE, PERHAPS BY
2030 (3 MI=
NUTE READ) [7]=20
Microsoft is hiring staff to translate its codebase f=
rom C and C++ to
Rust. It plans to combine AI and algorithms to rewrite i=
ts biggest
code bases. The engineer will be expected to work on the tools=
Microsoft is building to complete the project. The candidate will have=
to work three days a week in Microsoft's Redmond office. The role pays=
between $139,900 and $274,700 a year.=20
=F0=9F=9A=80=20
SCIENCE &=
FUTURISTIC TECHNOLOGY
SINGLE INJECTION TRANSFORMS THE IMMUNE SYSTEM =
INTO A CANCER-KILLING
MACHINE (7 MINUTE READ) [8]=20
An Australian te=
am has discovered a way to transform normal T cells
into supersoldiers in=
the body. The treatment helped four people with
stubborn blood cancer go=
into remission for up to five months. The
trial marks a step towards the=
next revolution in CAR T therapy. CAR T
cells are usually made outside t=
he body, and making them is costly for
both the body and wallet. The dura=
bility of the new therapy, its
longevity, and immune side effects still n=
eed to be studied, but the
trials highlight the promise of a one-and-done=
therapy for deadly
blood cancers.=20
THE ML DRUG DISCOVERY STARTUP T=
RYING REALLY, REALLY HARD TO NOT CHEAT
(LEASH BIO) (33 MINUTE READ) [9] =
Leash Bio is a Utah-based startup that aims to build big datasets of=
small-molecules x protein interactions and train a model on it, then
u=
se the trained model to design a drug. The startup has a nearly
pathologi=
cal design to make sure its models are learning the correct
thing. The st=
artup has produced a lot of interesting artifacts from
its line of resear=
ch. This post looks at a few of the discoveries the
startup has made.=20
=
=F0=9F=92=BB=20
PROGRAMMING, DESIGN & DATA SCIENCE
INTERVIEWING=
FOR ML/AI ENGINEERS (16 MINUTE READ) [10]=20
The ML Systems Design int=
erview, as an interview type, is very easy
to do badly. Some companies ru=
n a parody of the Big Tech interview
process, while others clearly have t=
hought deeply about what they
want, but they still don't conduct effectiv=
e interviews. The interview
process should be robust enough to avoid bein=
g fooled by people who
are good at talking, but still accurate enough to =
calibrate the
candidate's level as well as willingness to push out-of-ban=
d offers.
The best pitch for a candidate is to present to them a slate of=
talented and thoughtful interviewers who could be their future
co-work=
ers, and an interview process rigorous enough to assure them
that their c=
o-workers have been thoroughly examined.=20
ON FRIDAY DEPLOYS: SOMETIME=
S THAT PUPPY NEEDS MURDERING (6 MINUTE
READ) [11]=20
Deploy freezes a=
re a workaround, not a virtue. It's possible to evade
the high-stakes per=
il of locks and freezes and terrifying recoveries
by freezing merges and =
letting people work on other things, and also
not freezing deploys unless=
your goal is to test deploy freezes. We
often forget about the outages a=
nd instability we trigger with our
inaction. Just run the deploy process =
as usual, but don't ship new
code out.=20
=F0=9F=8E=81=20
MISCELLAN=
EOUS
STEAM, STEEL, AND INFINITE MINDS (7 MINUTE READ) [12]=20
Eve=
ry technological shift requires people to stop seeing the world
through t=
he past and start imagining a new one. We are still trying to
build chatb=
ots onto workflows designed for humans. What we should do
instead is to i=
magine what knowledge work could look like when the
busywork is delegated=
to minds that never sleep. The knowledge economy
is about to undergo a s=
ignificant transformation.=20
WHAT JOBS ARE MADE OF (6 MINUTE READ) [13=
]=20
Early-career roles are traditionally more execution-heavy. Over ti=
me,
contribution tends to shift toward judgment and agency. AI systems ar=
e
making faster progress on execution than on defining problems,
choosi=
ng what to work on, and navigating ambiguity. This
disproportionately aff=
ects entry-level hiring as the execution layer
becomes cheaper and thinne=
r.=20
=E2=9A=A1=20
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CODEX IS A SLYTHERIN, CLAUDE IS A HUFFLEPUFF (8 MINUTE READ) [15]=20
=
If AI models were in Hogwarts houses, Gemini would be Gryffindor,
Mis=
tral would be Ravenclaw, Codex would be Slytherin, and Claud would
be Huf=
flepuff.=20
THE COORDINATION TAX (12 MINUTE READ) [16]=20
Some judg=
ment is genuinely irreplaceable, but most organizations
contain far less =
of that judgment than their headcount suggests.=20
CHINA JUST CARRIED O=
UT ITS SECOND REUSABLE LAUNCH ATTEMPT IN THREE
WEEKS (3 MINUTE READ) [17]=
=20
The China Aerospace Science and Technology Corporation is conductin=
g
further analysis and investigation to determine why the first stage
f=
ailed to be recovered.=20
MICROQUICKJS (GITHUB REPO) [18]=20
MicroQ=
uickJS is a JavaScript engine targeted at embedded systems that
compiles =
and runs JavaScript programs with as low as 10 kB of RAM.=20
WHERE THE =
HORSES WENT (22 MINUTE READ) [19]=20
The core problems in robotics are =
far from solved, but most of the
substantial blockers to robotics deploym=
ents now seem solvable at a
technical level.=20
NEOEN BEGINS CONSTRUC=
TION OF ANOTHER BIG BATTERY, FIRST IN WORLD TO
DEPLOY TESLA MEGABLOCK TEC=
HNOLOGY (3 MINUTE READ) [20]=20
Neoen's big battery project in South Au=
stralia will be the first
project in the world to deploy the new Tesla Me=
gablock product.=20
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--TY7R9u5Z
Content-Type: text/html; charset=utf-8
Content-Transfer-Encoding: quoted-printable
TLDR
Many of th=
e things we struggle to program into computers can be learned from data, bu=
t only when that data is available. =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 =E2=80=8C =E2=80=8C =E2=80=8C&nb=
sp;
=20
Moravec's Paradox and the R=
obot Olympics (11 minute read)
Many of the things we struggle to progr=
am into computers can be learned from data, but only when that data is avai=
lable. If we can't learn from data, we are forced to program it in at lower=
performance. Computers can learn any skill, but only with enough data, and=
we don't want to have to need huge amounts of data for every single task. =
As models get better, they will need less data to learn new tasks, and when=
this happens, we'll finally be able to build truly general methods that co=
mbine physical understanding and cognition.
=20
|
=20
Microsoft wants to replace =
its entire C and C++ codebase, perhaps by 2030 (3 minute read)
Microsoft is hiring staff to translate =
its codebase from C and C++ to Rust. It plans to combine AI and algorithms =
to rewrite its biggest code bases. The engineer will be expected to work on=
the tools Microsoft is building to complete the project. The candidate wil=
l have to work three days a week in Microsoft's Redmond office. The role pa=
ys between $139,900 and $274,700 a year.
=20
|
|
Science & Futuristic Technology
|
=20
Single Injection Transforms=
the Immune System Into a Cancer-Killing Machine (7 minute read)
An Australian team has discovered a way=
to transform normal T cells into supersoldiers in the body. The treatment =
helped four people with stubborn blood cancer go into remission for up to f=
ive months. The trial marks a step towards the next revolution in CAR T the=
rapy. CAR T cells are usually made outside the body, and making them is cos=
tly for both the body and wallet. The durability of the new therapy, its lo=
ngevity, and immune side effects still need to be studied, but the trials h=
ighlight the promise of a one-and-done therapy for deadly blood cancers.
=20
|
=20
The ML drug discovery start=
up trying really, really hard to not cheat (Leash Bio) (33 minute read)
Leash Bio is a Utah-based startup that =
aims to build big datasets of small-molecules x protein interactions and tr=
ain a model on it, then use the trained model to design a drug. The startup=
has a nearly pathological design to make sure its models are learning the =
correct thing. The startup has produced a lot of interesting artifacts from=
its line of research. This post looks at a few of the discoveries the star=
tup has made.
=20
|
|
Programming, Design & Data Science
|
=20
Interviewing for ML/AI Engi=
neers (16 minute read)
The ML Systems Design interview, as an =
interview type, is very easy to do badly. Some companies run a parody of th=
e Big Tech interview process, while others clearly have thought deeply abou=
t what they want, but they still don't conduct effective interviews. The in=
terview process should be robust enough to avoid being fooled by people who=
are good at talking, but still accurate enough to calibrate the candidate'=
s level as well as willingness to push out-of-band offers. The best pitch f=
or a candidate is to present to them a slate of talented and thoughtful int=
erviewers who could be their future co-workers, and an interview process ri=
gorous enough to assure them that their co-workers have been thoroughly exa=
mined.
=20
|
=20
On Friday Deploys: Sometime=
s that Puppy Needs Murdering (6 minute read)
Deploy freezes are a workaround, not a =
virtue. It's possible to evade the high-stakes peril of locks and freezes a=
nd terrifying recoveries by freezing merges and letting people work on othe=
r things, and also not freezing deploys unless your goal is to test deploy =
freezes. We often forget about the outages and instability we trigger with =
our inaction. Just run the deploy process as usual, but don't ship new code=
out.
=20
|
|
=20
Steam, Steel, and Infinite =
Minds (7 minute read)
Every technological shift requires peop=
le to stop seeing the world through the past and start imagining a new one.=
We are still trying to build chatbots onto workflows designed for humans. =
What we should do instead is to imagine what knowledge work could look like=
when the busywork is delegated to minds that never sleep. The knowledge ec=
onomy is about to undergo a significant transformation.
=20
|
=20
What Jobs Are Made Of (6 mi=
nute read)
Early-career roles are traditionally mo=
re execution-heavy. Over time, contribution tends to shift toward judgment =
and agency. AI systems are making faster progress on execution than on defi=
ning problems, choosing what to work on, and navigating ambiguity. This dis=
proportionately affects entry-level hiring as the execution layer becomes c=
heaper and thinner.
=20
|
|
=20
MicroQuickJS (GitHub Repo)<=
/strong>
MicroQuickJS is a JavaScript engine tar=
geted at embedded systems that compiles and runs JavaScript programs with a=
s low as 10 kB of RAM.
=20
|
=20
Where the Horses Went (22 m=
inute read)
The core problems in robotics are far f=
rom solved, but most of the substantial blockers to robotics deployments no=
w seem solvable at a technical level.
=20
|
|
=20
| =20
Love TLDR? Tell your friends and get rewards!
|
|
Share your referral link below with friends to get free T=
LDR swag!
|
|
|
|
Track your referrals here.
|
=20
=20
|
|
|
|
--TY7R9u5Z--
.