Subj : SpaceX buys xAI 💰, OpenAI Codex app 👨💻, inside Moltbook 🦞
To : All
From : TLDR
Date : Tue Feb 03 2026 11:23 am
--9JRx1kJ1
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SpaceX has acquired xAI. The combined company is valued at $1.25
trillion=
- the merger valued xAI at around $250
billion=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 [QA Wolf] [4]
TLDR 2026-02-03
=E2=9C=82=EF=B8=8F CUT YOUR =
QA CYCLES DOWN TO MINUTES WITH AUTOMATED TESTING
(SPONSOR) [4]=20
If =
QA is a bottleneck on your software engineering team and you're
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Their AI-native ser=
vice gets engineering teams to 80% automated
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QA Wolf [6] takes testing off your plate. They can get you:=
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Schedule a demo to lea=
rn more [8]
=F0=9F=93=B1=20
BIG TECH & STARTUPS
SPACEX, XAI T=
IE UP, FORMING $1.25 TRILLION COMPANY (3 MINUTE READ)
[9]=20
SpaceX h=
as acquired xAI. The combined company is valued at $1.25
trillion - the m=
erger valued xAI at around $250 billion. The merger is
structured as a sh=
are exchange, with shares in xAI being converted
into 0.1433 shares of Sp=
aceX stock. Employees will have the option to
cash out and sell their xAI=
shares back to the company.=20
ANTHROPIC IS ABOUT TO DROP SONNET 5 DUR=
ING SUPER BOWL WEEK (1 MINUTE
READ) [10]=20
Leaks show that a new mod=
el by Anthropic, branded as Claude Sonnet 5,
has an internal date string =
of February 3, 2026. It is unclear whether
this is a public launch date o=
r an internal checkpoint. The timing
would coincide with the Super Bowl, =
which is an event where AI labs
have been ramping up mainstream marketing=
to chase consumer mindshare.
Early testing indicates the model already l=
ooks competitive on math
with today's frontier-tier models, and it shows =
even stronger coding
output than Claude Opus 4.5 in some workflows.=20
=
=F0=9F=9A=80=20
SCIENCE & FUTURISTIC TECHNOLOGY
WAYMO RAISES MA=
SSIVE $16 BILLION ROUND AT $126 BILLION VALUATION,
PLANS EXPANSION TO 20+=
CITIES (2 MINUTE READ) [11]=20
Waymo just closed a $16 billion funding=
round at a $126 billion
valuation. It plans to use the capital to expand=
to over 20 new cities
this year, including its first international marke=
ts, Tokyo and
London. The company's cars have driven 127 million fully au=
tonomous
miles with a 90% reduction in serious injury crashes compared to=
human
drivers. It performed 15 million rides in 2025, a 3x growth from 2=
024.
GUINEA WORM ON TRACK TO BE 2ND ERADICATED HUMAN DISEASE; ONLY=
10
CASES IN 2025 (2 MINUTE READ) [12]=20
The Guinea worm is a parasi=
tic nematode found in waters that contain
small crustacean copepods. Huma=
ns can ingest them through contaminated
water, and this results in painfu=
l blisters, usually in the feet and
legs, that can cause searing pain as =
the worms fully emerge. The
disease can lead to complications such as sec=
ondary infections and
sepsis, which can in turn lead to temporary or perm=
anent disability.
There were only 10 human cases in three countries in 20=
25 - down from
an estimated 3.5 million cases across 21 countries in 1986=
..=20
=F0=9F=92=BB=20
PROGRAMMING, DESIGN & DATA SCIENCE
INTRODU=
CING THE CODEX APP (3 MINUTE READ) [13]=20
OpenAI has released a new ma=
cOS app for its Codex coding agent. The
app provides a nice UI over the c=
apabilities of the Codex CLI agent
and adds new features, like first-clas=
s support for Skills and
Automations for running scheduled tasks. Automat=
ions are currently
restricted to only run when devices are powered on. Op=
enAI will enable
cloud-based automations soon to resolve this limitation.=
=20
STOP BUILDING SYSTEMS FOR AGENTS (4 MINUTE READ) [14]=20
Today'=
s systems are sub-optimal for AI agents as they waste context,
confuse mo=
dels with unstructured output, and prioritize vision-based
human interact=
ion over text-based LLMs. While some think this means we
need to build sy=
stems that treat LLMs as first-class citizens, that
approach is not total=
ly required - if humans can live with it, LLMs
will eventually catch up. =
Real agent-native systems should be
radically observable and deterministi=
c. It's better to focus on what
LLMs can do for humans rather than think =
about what humans can do for
LLMs.=20
=F0=9F=8E=81=20
MISCELLANEOUS=
DISSECTING THE INTERNET'S MOST NOVEL CREATURE (6 MINUTE READ) [15] =
Moltbook is an AI-only social network where tens of thousands of AI=
agents post and comment while humans observe. The platform grew from
4=
2 posts per day to 36,905 in 72 hours. Social networks typically have
90%=
of users lurking, 9% contributing occasionally, and 1% creating
the most=
content. AI agents are breaking that pattern. This post takes
a look at =
posts made on the platform and how they differ from
human-run social netw=
orks.=20
WHAT ORACLE HAS TO LOSE FROM OPENAI AND NVIDIA'S ROCKY RELATIO=
NSHIP
(4 MINUTE READ) [16]=20
Nvidia's decision to potentially invest=
far less than $100 billion
into OpenAI raises big questions for Oracle, =
like whether OpenAI can
make good on its five-year, $300 billion contract=
with Oracle. Oracle
reported $523 billion of remaining performance oblig=
ations in
November, which represents contracted sales not yet recognized =
as
revenue. It plans to issue as much as $20 billion of common stock this=
year as part of a broader plan to raise up to $50 billion through
equi=
ty and debt financing to expand its cloud-infrastructure business.
OpenAI=
has an estimated $1.4 trillion in commitments in total.=20
=E2=9A=A1 =
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TLDR IS HIRING A CURATOR FOR TLDR IT! (TLDR CURATOR=
, ~5 HRS/WEEK)=20
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If you are an IT leader interested in writing fo=
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O=
PENAI AND THE NEW ANNOUNCEMENT ECONOMY (6 MINUTE READ) [17]=20
OpenAI's=
press releases are nothing more than strategic posturing.=20
INSIDE NV=
IDIA'S 10-YEAR EFFORT TO MAKE THE SHIELD TV THE MOST UPDATED
ANDROID DEVI=
CE EVER (14 MINUTE READ) [18]=20
Nvidia released the first Shield Andro=
id TV in 2015, and support for
the set-top box is still going strong.=20
=
THE SHOVELWARE COMETH (2 MINUTE READ) [19]=20
Show HN posts per mon=
th more than doubled in the past year,
indicating that we may soon be ove=
rwhelmed by shovelware.=20
EXPLORING SOLUTIONS TO TACKLE LOW-QUALITY CO=
NTRIBUTIONS ON GITHUB (2
MINUTE READ) [20]=20
GitHub is evaluating wh=
ether to add options to disable PRs entirely,
restrict PRs to collaborato=
rs, and delete a PR from the UI, and it is
exploring other ways to tackle=
low-quality contributions as AI
adoption increases.=20
TWO KINDS OF =
AI USERS ARE EMERGING. THE GAP BETWEEN THEM IS
ASTONISHING (8 MINUTE READ=
) [21]=20
There are power users, who are all in on adopting AI technolo=
gy and
often not very technical, and then there are the people who genera=
lly
only use AI as a chatbot.=20
MOVE FAST, BUT OBEY THE RULES: CHINA=
'S VISION FOR DOMINATING AI (9
MINUTE READ) [22]=20
China's leadershi=
p has decided that AI will drive the country's
economic growth in the nex=
t decade, but it cannot allow the technology
to disrupt the stability of =
Chinese society and the Communist Party's
hold over it.=20
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[9] https://links.tldrnew=
sletter.com/8juqTh
[10] https://www.testingcatalog.com/anthropic-is-about=
-to-drop-sonnet-5-during-super-bowl-week/?utm_source=3Dtldrnewsletter
[11=
] https://electrek.co/2026/02/02/waymo-raises-16-billion-round-at-126-billi=
on-valuation-plans-expansion/?utm_source=3Dtldrnewsletter
[12] https://ar=
stechnica.com/health/2026/02/guinea-worm-on-track-to-be-2nd-eradicated-huma=
n-disease-only-10-cases-in-2025/?utm_source=3Dtldrnewsletter
[13] https:/=
/simonwillison.net/2026/Feb/2/introducing-the-codex-app/?utm_source=3Dtldrn=
ewsletter
[14] https://blog.xiangpeng.systems/posts/stop-building-agent-s=
ystems/?utm_source=3Dtldrnewsletter
[15] https://tomtunguz.com/moltbook-p=
articipation-inequality/?utm_source=3Dtldrnewsletter
[16] https://links.t=
ldrnewsletter.com/kmEpKh
[17] https://om.co/2026/02/02/openai-and-the-ann=
ouncement-economy/?utm_source=3Dtldrnewsletter
[18] https://arstechnica.c=
om/gadgets/2026/01/inside-nvidias-10-year-effort-to-make-the-shield-tv-the-=
most-updated-android-device-ever/?utm_source=3Dtldrnewsletter
[19] https:=
//jerodsanto.net/2026/02/the-shovelware-cometh/?utm_source=3Dtldrnewsletter=
[20] https://github.com/orgs/community/discussions/185387?utm_source=3Dt=
ldrnewsletter
[21] https://martinalderson.com/posts/two-kinds-of-ai-users=
-are-emerging/?utm_source=3Dtldrnewsletter
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ter.com/KAStqC
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sparklp.co/sub_e87ba9c7d7c0/1
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[28] https://www.linkedin.com/feed/update=
/urn:li:activity:7401699691039830016/
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[30] https://twitter.com/SteveFlanders22
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TLDR
SpaceX has=
acquired xAI. The combined company is valued at $1.25 trillion - the merge=
r valued xAI at around $250 billion =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;
SpaceX, xAI Tie Up, Forming=
$1.25 Trillion Company (3 minute read)
SpaceX has acquired xAI. The combined c=
ompany is valued at $1.25 trillion - the merger valued xAI at around $250 b=
illion. The merger is structured as a share exchange, with shares in xAI be=
ing converted into 0.1433 shares of SpaceX stock. Employees will have the o=
ption to cash out and sell their xAI shares back to the company.
|
Anthropic is about to drop =
Sonnet 5 during Super Bowl week (1 minute read)
Leaks show that a new model by Anthropi=
c, branded as Claude Sonnet 5, has an internal date string of February 3, 2=
026. It is unclear whether this is a public launch date or an internal chec=
kpoint. The timing would coincide with the Super Bowl, which is an event wh=
ere AI labs have been ramping up mainstream marketing to chase consumer min=
dshare. Early testing indicates the model already looks competitive on math=
with today's frontier-tier models, and it shows even stronger coding outpu=
t than Claude Opus 4.5 in some workflows.
|
|
Science & Futuristic Technology
|
Guinea worm on track to be =
2nd eradicated human disease; only 10 cases in 2025 (2 minute read)
The Guinea worm is a parasitic nematode=
found in waters that contain small crustacean copepods. Humans can ingest =
them through contaminated water, and this results in painful blisters, usua=
lly in the feet and legs, that can cause searing pain as the worms fully em=
erge. The disease can lead to complications such as secondary infections an=
d sepsis, which can in turn lead to temporary or permanent disability. Ther=
e were only 10 human cases in three countries in 2025 - down from an estima=
ted 3.5 million cases across 21 countries in 1986.
|
|
Programming, Design & Data Science
|
Introducing the Codex app (=
3 minute read)
OpenAI has released a new macOS app for=
its Codex coding agent. The app provides a nice UI over the capabilities o=
f the Codex CLI agent and adds new features, like first-class support for S=
kills and Automations for running scheduled tasks. Automations are currentl=
y restricted to only run when devices are powered on. OpenAI will enable cl=
oud-based automations soon to resolve this limitation.
|
Stop building systems for a=
gents (4 minute read)
Today's systems are sub-optimal for AI =
agents as they waste context, confuse models with unstructured output, and =
prioritize vision-based human interaction over text-based LLMs. While some =
think this means we need to build systems that treat LLMs as first-class ci=
tizens, that approach is not totally required - if humans can live with it,=
LLMs will eventually catch up. Real agent-native systems should be radical=
ly observable and deterministic. It's better to focus on what LLMs can do f=
or humans rather than think about what humans can do for LLMs.
|
|
Dissecting the Internet's M=
ost Novel Creature (6 minute read)
Moltbook is an AI-only social network w=
here tens of thousands of AI agents post and comment while humans observe. =
The platform grew from 42 posts per day to 36,905 in 72 hours. Social netwo=
rks typically have 90% of users lurking, 9% contributing occasionally, and =
1% creating the most content. AI agents are breaking that pattern. This pos=
t takes a look at posts made on the platform and how they differ from human=
-run social networks.
|
What Oracle Has to Lose Fro=
m OpenAI and Nvidia's Rocky Relationship (4 minute read)
Nvidia's decision to potentially invest=
far less than $100 billion into OpenAI raises big questions for Oracle, li=
ke whether OpenAI can make good on its five-year, $300 billion contract wit=
h Oracle. Oracle reported $523 billion of remaining performance obligations=
in November, which represents contracted sales not yet recognized as reven=
ue. It plans to issue as much as $20 billion of common stock this year as p=
art of a broader plan to raise up to $50 billion through equity and debt fi=
nancing to expand its cloud-infrastructure business. OpenAI has an estimate=
d $1.4 trillion in commitments in total.
|
|
|
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.