1.
NVIDIA open-sourced the Rubin NVSwitch tray BOM and diagrams
NVIDIA’s Rubin NVSwitch tray design exposes an AMD EPYC 3151 embedded CPU per tray, putting nine AMD CPUs inside each VR200 rack
Backlist — 05 Jun 2026 UTC
Top 90 curated tweets ranked for substance on 05 Jun 2026 UTC.
2.
Zcash Orchard bug could have allowed undetectable counterfeit ZEC
A flaw in Orchard would have allowed counterfeit ZEC to be created inside the shielded pool without an obvious on-chain supply signal
3.
Varda’s space factory pitch: same drug, new formulation, better outcome
Microgravity manufacturing can change drug formulations for existing medicines, making space the production environment rather than the product
4.
How GPU clock speed affects peak FLOPs
Peak GPU FLOPs depend directly on clock speed alongside parallelism, so frequency remains a first-order performance variable
5.
Ladybird can render the Cloudflare dashboard (x.com)
A new browser engine now mostly handles one of the more complex production web apps, a practical milestone for browser diversity
6.
A Canadian newspaper from 1874 looked like Web -2.0
Front pages full of ads and public fights over fake telegraphs show that adslop and comment drama predate the web by more than a century
7.
Getting LLMs to sample under constraints without brute-force rejection
Constraint-satisfying generation is a core ML problem where rejection sampling wastes model calls and fails as constraints tighten
8.
Improving Activation Oracles for interpretability
The work targets vagueness and hallucination in natural-language queries over model activations rather than only optimizing benchmark scores
9.
Interactive summary of Canada’s national AI strategy (t.co)
A national AI policy program becomes a navigable briefing rather than a buried government document
10.
A review of NVFP4 pretraining recipes
NVIDIA’s Blackwell-era low-precision format is becoming central enough that stable NVFP4 training recipes now matter to model builders
11.
Parallel agent coding in OpenCode with git worktrees
Running independent coding agents in isolated worktrees makes concurrent changes reviewable without constantly corrupting one working copy
12.
frontier-lang as pandoc for programming languages
AI makes a universal adapter across programming languages more plausible by moving translation burden from rigid parsers to compute-heavy semantic conversion
13.
Design is manufacturability (x.com)
Hardware designs that cannot be built at scale are not complete designs, so DFM belongs at the center rather than the end of product engineering
14.
Trace URLs in pull requests
Linking execution traces from PRs could give reviewers reproducible context for how a change was generated and debugged
15.
Bring-your-own tokens as a labor-market failure mode
If work shifts to results while employees pay for the AI tokens needed to produce them, compute costs become a new form of unpaid workplace input
16.
The first superconducting space magnet is for sale
Commercializing superconducting spacecraft hardware turns a research component into purchasable space infrastructure
17.
Ad planes and the quiet sky as a commons
Low-cost aerial ads can privatize urban quiet in the same way billboards privatize visual space, making the absence of noise a policy question
18.
Is energy underperformance a capital-allocation problem?
The sector’s poor long-run returns may reflect repeated cycle-top investment rather than bad commodity luck alone
19.
Revisiting Ackman’s Universal Music investment deck
The UMG case combines catalog economics, streaming monetization, and market-leader strategy in a live public-market trade
20.
Crypto is barbell-ing between TradFi integration and neutrality
One side of crypto is becoming regulated financial plumbing while another doubles down on open, censorship-resistant use cases
21.
Kalshi launches fee-free perps in the US App Store
Legally available mobile perpetual futures in the United States are a regulatory and market-structure milestone, not just another exchange feature
22.
A spreadsheet of 80+ B2B SaaS tools with free tiers
The dataset compares free-plan limits and paid starting prices across core SaaS categories, a useful procurement shortcut
23.
lix CSV writes get 4.2x faster
Small I/O path improvements matter in tools that spend their lives reading and writing tabular data
24.
Hotlap: a Three.js demo (t.co)
Browser 3D demos remain one of the quickest ways to see what modern client-side graphics can feel like
25.
You still have to read the code
Model-generated explanations can be fluent and wrong in exactly the places where implementation details encode intent
26.
Anthropic on Claude accelerating AI development and recursive self-improvement
Internal productivity data is being framed as evidence that AI systems are already contributing to the development loop for stronger successors
27.
Launching a community platform is not like shipping a single-player tool
Social products fail on seeding, moderation, and network dynamics even when the underlying software launches cleanly
28.
How later-stage emerging managers think about Fund IV
The thread contrasts first-time fund manager instincts with the operating patterns needed to build toward $150M+ AUM
29.
Frontier AI upside may be excluded from index funds
If the most valuable AI labs stay outside public indexes during rapid appreciation, ordinary 401(k) holders may miss the largest gains
30.
Human employees as a status symbol
In heavily automated companies, employing people may become a costly signal of trust, service quality, or institutional seriousness
31.
still true
still true just-in-time harnesses bespokely engineered for your exact task verified with evals this is a recipe for today - models will alter how we build harnesses in the future, but we need to build today :)
32.
Peter Griffin here to explain the joke.
Peter Griffin here to explain the joke. Ostensibly a satire of how trendy online communities converge to traditional movements they pretend to be an advancement from, the tweet's punchline hinges on the idea that a safe word would be unne
33.
Imagine the rate increase of non engineers shipping code
Imagine the rate increase of non engineers shipping code
34.
opus 4.8 refers to the user as herself rather than himself significantly more than the previous claudes did ime
opus 4.8 refers to the user as herself rather than himself significantly more than the previous claudes did ime
35.
hot take but i think this is completely fine actually. people who used to write good code are a lot better at get…
hot take but i think this is completely fine actually. people who used to write good code are a lot better at getting claude to write good code than anyone else, and shaking off the rust and hand typing is actually super super easy.
36.
Status as a Service
Status as a Service
37.
The best agents are the ones you can delegate outcomes to, not tasks. Good agents come back with smart questions …
The best agents are the ones you can delegate outcomes to, not tasks. Good agents come back with smart questions about the next step. Great ones just get the job done.
38.
We're excited to join the NVIDIA Nemotron Coalition (t.co)
We're excited to join the NVIDIA Nemotron Coalition Frontier open models matter for the whole ecosystem. We're bringing the RL infrastructure and environments we've built over the last year to help scale agentic capabilities. http:// p
39.
labor & compute is horribly misallocated for dealing with upcoming civilizational crises we face apropos of RSI.
labor & compute is horribly misallocated for dealing with upcoming civilizational crises we face apropos of RSI. literally only a few thousand people mostly on Twitter even realize what's going on. the idealist in me is no longer frustra
40.
TIL Daniel Ek of Spotify recommended Dara Khosrowshahi as a candidate to the headhunter who was searching for Ube…
TIL Daniel Ek of Spotify recommended Dara Khosrowshahi as a candidate to the headhunter who was searching for Uber's next CEO in 2017
41.
One of the most interesting papers of the last ~2 years in IR only has 8 citations.
One of the most interesting papers of the last ~2 years in IR only has 8 citations.
42.
This is the FUTURE.
This is the FUTURE. Local models running on your phone with borrowed compute from your MacBook. 100% free and works with all Open Source models.
43.
also weird behavior where codex compacted after only ~3min, i don't think this necessarily bad (might be the oppo…
also weird behavior where codex compacted after only ~3min, i don't think this necessarily bad (might be the opposite if it's smart!), just surprised
44.
Spencer Pratt got 0 out of 24,000 votes in a late night LA ballot drop.
Spencer Pratt got 0 out of 24,000 votes in a late night LA ballot drop. 0/24,000 A guy getting around 30% support got 0 out of 24,000. Astronomically small probability of happening. Impossible. California no longer even hides it. Door
45.
Google's best models are, ironically, the open source Gemma models.
Google's best models are, ironically, the open source Gemma models.
46.
like probably we and an industry will find better ways to interview .... but honestly i think this style will wor…
like probably we and an industry will find better ways to interview .... but honestly i think this style will work just fine all the way thru RSI
47.
Neurotic people love treating your lack of neuroticism as some moral failing.
Neurotic people love treating your lack of neuroticism as some moral failing.
48.
makes you wonder what happens when you use a bunch of these models for bulk pretraining rephrasing tbh
makes you wonder what happens when you use a bunch of these models for bulk pretraining rephrasing tbh
49.
schwab is literally advertising bitcoin and eth to me on the homepage--do they not spend time on crypto twitter? …
schwab is literally advertising bitcoin and eth to me on the homepage--do they not spend time on crypto twitter? do they not understand that the meta is now revenue, privacy, AI, and hyperliquid...? don't they understand bitcoin quantum ris
50.
with claude code and codex shipping similar features, i was curious which one is actually leading so i made a tim… (x.com)
with claude code and codex shipping similar features, i was curious which one is actually leading so i made a timeline of features they both have like /goal, side conversations, subagents and the new "dreaming" feature https:// x.com/MTSl
51.
why doesn't claude cache after each tool call?
why doesn't claude cache after each tool call? nothing got cached in this 1-shot call with a bunch of tool calls
52.
yes, every few months this feeling hits like a wave.
yes, every few months this feeling hits like a wave. but there are VERY FEW MONTHS LEFT. most big projects take MONTHS to even BEGIN. weeks matter. there is a civilization-scale wave we need to learn to surf. somatically we ought feel a
53.
one who needs something to be a particular way is weaker than one who does not
one who needs something to be a particular way is weaker than one who does not
54.
100k followers
100k followers 45 days after launch!
55.
Some of the branding work we’re doing for Graylark
Some of the branding work we’re doing for Graylark
56.
beige tech remains forever undefeated
beige tech remains forever undefeated
57.
Your agents can bypass logins on any website
Your agents can bypass logins on any website Here's how to use Browser Use Profiles: > Create a profile and start the setup > Sync your local browser to Browser Use Cloud > Spin up a cloud browser with your synced profile Setup once, sta
58.
we got featured by (x.com)
we got featured by @TechCrunch even before revealing a single screenshot of a product
59.
The inaugural 440lx class ending on a high note: demo day with (x.com)
The inaugural 440lx class ending on a high note: demo day with @jimkxa and other cracked engineers at @tenstorrent --- thank you for the equipment donations, very fun boxes. Amazing students pictured: @houjun_liu , Tianle, Aditya , Jo
60.
these free graphic packs are sooo goodd?!
these free graphic packs are sooo goodd?!
61.
@alexandr_wang (x.com)
@alexandr_wang has started following @imhaotian
62.
Idea for a comedy series: “Homeowners”, based on HOA politics
Idea for a comedy series: “Homeowners”, based on HOA politics
63.
3-line summary.
3-line summary. - Exchange rate, fuck, what the hell is this scenario. It's not normal. - Just looking at the exchange rate, it seems like Korea's GDP will break from the second half, and dollar supply will break. This means memory will br
64.
The yearly tradition of (x.com)
The yearly tradition of @jackhcable testifying to Congress on super important cybersecurity issues continues! I’m so proud of his continued advocacy for these issues that impact all Americans.
65.
Love the new Home page on (x.com)
Love the new Home page on @Shopify ! Sidekick is the most powerful, best-designed AI assistant out there. Putting it front and centre for merchants will dramatically increase their chances of success.
66.
The number one question we got asked during our YC batch by investors was, “why are you doing yc”? We could have …
The number one question we got asked during our YC batch by investors was, “why are you doing yc”? We could have raised capital without it very easily. And the answer then was the same as the answer is now, that YC made us a lot more ambiti
67.
https:// (t.co)
https:// spottedinprod.com/jordan Hang this site in the louvre
68.
These guys will blame everything except the product assortment sucking
These guys will blame everything except the product assortment sucking
69.
Always an SF tech bro ruining shit.
Always an SF tech bro ruining shit. Why don't you reverse engineer some bitches?
70.
An agent is a piece of software connected to:
An agent is a piece of software connected to: - a model (or multiple models) - an interface with humans via voice/text - and various tools The human prompts the software, the software pulls in the model, and the model thinks. If the model
71.
fuck MSRC
fuck MSRC
72.
AI compute demand isn't slowing down, and neither is the ecosystem to support it.
AI compute demand isn't slowing down, and neither is the ecosystem to support it. AI Clouds are built on NVIDIA’s full-stack, end-to-end AI factory platform. They’re expanding worldwide to bring accelerated computing closer to developers,
73.
this only the first quarter
this only the first quarter
74.
I’m excited to share that I will be joining the (x.com)
I’m excited to share that I will be joining the @UW Biochemistry and the @UWproteindesign as an Assistant Professor in January 2027.
75.
Small brushless motors need to be made in America
Small brushless motors need to be made in America
76.
I wanted to discover how long I could not pay my power bill before LA county comes and shuts me down. Turns out t…
I wanted to discover how long I could not pay my power bill before LA county comes and shuts me down. Turns out that answer is two and a half years. It's been a sick run
77.
Pynchon deeply loves humanity i think, fwiw his writing is also raunchy so that placement is totally wrong
Pynchon deeply loves humanity i think, fwiw his writing is also raunchy so that placement is totally wrong
78.
We have been shipping!
We have been shipping! We have something even cooler brewing though :)
79.
I love it, it's like a jank-lang but for Go. Remember that Linus created Linux "for fun" and it's now load-bearin…
I love it, it's like a jank-lang but for Go. Remember that Linus created Linux "for fun" and it's now load-bearing infrastructure.
80.
18 GOP 'Yes' votes on Ukraine aid. 4 from Ohio. 3 from New York. 3 from Pennsylvania.
18 GOP 'Yes' votes on Ukraine aid. 4 from Ohio. 3 from New York. 3 from Pennsylvania.
81.
I thought Antares was a fusion reactor?
I thought Antares was a fusion reactor?
82.
Claude guiding me through the firmware repo
Claude guiding me through the firmware repo
83.
Stop using chatgpt as your therapy or as your God. It has been proven to be sycophantic..it agrees with you too m…
Stop using chatgpt as your therapy or as your God. It has been proven to be sycophantic..it agrees with you too much. A real friend, mentor, and the Bible will show you the tough love and truth you sometimes need to hear.
84.
I absolutely agree that there really is this 10x opportunity for companies to be $40 trillion in market cap and b…
I absolutely agree that there really is this 10x opportunity for companies to be $40 trillion in market cap and beyond—perhaps Nvidia, Google, and beyond. Really fascinating to consider what that could end up looking like. Really curious
85.
Somebody is going to build the technology
Somebody is going to build the technology Somebody is going to build the trillion dollar company I hope Christians take seriously the responsibility to build, so they can guide the world towards ever more of the love, abundance, and virtu
86.
the fact that we didn't lead with "works like a charm" on this launch will haunt me for years
the fact that we didn't lead with "works like a charm" on this launch will haunt me for years
87.
they also put dreaming in gray because different product and also date flip if you count "memories" from oai (i'm…
they also put dreaming in gray because different product and also date flip if you count "memories" from oai (i'm not sure codex catch the last part btw)
88.
Americans are very excited about perps
Americans are very excited about perps
89.
raindrop <3 our customers
raindrop <3 our customers
90.
It’s Cyberpunk netspeak! It is real and useful haha.
It’s Cyberpunk netspeak! It is real and useful haha.
How it ranks: Backlist reads my Twitter/X timeline, scores every tweet for substance with an LLM rubric (not engagement), and publishes the daily top picks with a one-line takeaway. Curated by Surya Dantuluri.