Backscroll ranked feed — 2026-07-01 23:50Z

A frozen ranked feed of 60 substantive tweets published on Backscroll (2026-07-01 23:50Z).

claude tag access model is confusing... you auth claude once to your systems via global api key, and then any person can tag claude, which now has global system access with no permission or scope enforcement? and i don't see any placeholder for that to exist. what am i missing?
3 likes · 1 retweets · 0 replies
"Every major American city has a land shortage. But we have more than enough shallow water, dredging capacity, and market incentive to make more land, just like we did 150 years ago. The only obstacle is our own choice to make making land illegal." Read the full story in Issue
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EXCLUSIVE | Nathaniel Brown to FC Bayern - DONE DEAL Full agreement with Eintracht now reached after Brown had already agreed personal terms with Bayern as revealed. €55m. Contract until 2031. Brown only wanted Bayern. Bayern have now finalised everything, beating
5551 likes · 585 retweets · 178 replies
I guarantee you are sleeping on small models. Deepseek V4 Flash can do ~80% of the tasks you ask Claude or Codex for. It is 137x cheaper per task than Fable. We need better orchestration.
326 likes · 34 retweets · 42 replies
the reason we excluded frontier models from our data page is they are artificially low in usage and didn't want people concluding this most people using them use them directly, they don't buy them through us we wouldn't be surprised if they're 90%+ of total token spend
7 likes · 0 retweets · 2 replies
GLM 5.2 is 2nd in Vending-Bench. Each GLM release has improved at a remarkably steady pace: a linear fit of R²=0.99, with almost $1k better per month.
149 likes · 15 retweets · 2 replies
Cannot emphasize how much this unchanged code block detection reduces cognitive load when reviewing long diffs. 2nd screenshot is GitHub PRs for comparison
296 likes · 5 retweets · 9 replies
Supply chain risks and tokeonomics. It's that simple.
0 likes · 0 retweets · 0 replies
Gene expression & co-expression across 630,000 RNA-seq samples from 10,700+ plant species — free, in your browser. Search a gene → see where it's expressed on the UMAP → explore its co-expression network. https:// mutwil-plant-atlas-viewer.hf.space #PlantScience #RNAseq #Bioinformatics
116 likes · 38 retweets · 3 replies
$3M ARR, can't raise an A, watching others raise $15M seed off a launch video
53 likes · 2 retweets · 4 replies
The Theatre, 1987, Texas
67 likes · 7 retweets · 1 replies
Arthur Hayes ( @CryptoHayes ) strikes again: 1. Teases to shill a "shitcoin" 2. Hayes' family office fund predicts $CARDS to $4 3. Sends $2M in $CARDS to a market maker 4.
184 likes · 10 retweets · 49 replies
PSA: If you think you're a targeted individual, don't install macOS apps from the web. macOS code signing and TCC are broken. We accidentally found a bug that lets any command modify the binaries of other apps, including Signal, Brave, Chrome, and even Xcode. Watch the demo
740 likes · 93 retweets · 20 replies
9 shots tracking Mary's childhood home as the Backrooms keeps re-copying it... until all that's left is a blank yellow room. Memory, degraded one floor at a time.
6049 likes · 449 retweets · 13 replies
I give up. Here are all the eng. roles we're hiring for: - Founding Design Eng. $150K - $250K - Founding Harness Eng. $130K - $200K - Founding Infra Eng. $160K - $250K The comp is all cash base salary and you get significant equity ($400K+) + we offer relocation and visa
71 likes · 3 retweets · 7 replies
it boils down to: - postgres: use up cpu w hash joins and expensive disk as you scale - helix: SIMD optimised compressed bitmap unions on cheap object storage as you scale
21 likes · 2 retweets · 3 replies
Apollo, a large manager, put out a chart showing deep distress is concentrating in small private credit funds. Loans marked below 50: ~12.5% at small funds, ~8% at big ones
71 likes · 9 retweets · 6 replies
Three friends wanted a shared weekend retreat on seven acres in Hyderabad. Their architects tilted the entire plan 45 degrees so that no two rooms share the same view of the land, then organised everything around a 60 by 30 foot central courtyard the way traditional Indian houses
185 likes · 30 retweets · 7 replies
PCB production is fucked at this rate. Looks like all the Japanese players have stopped accepting tungsten carbide cutting tools orders
32 likes · 1 retweets · 6 replies
Build Small's bet: no giant model, no data center — all under 32B, on hardware you own. I took it on a real one: a chest X-ray second-opinion tool. Two 4B models + plain logic. No cloud API. ~30s audit on a hosted GPU. @Gradio @huggingface @NVIDIA https:// huggingface.co/spaces/build-s mall-hackathon/cxr-draft-auditor …
2 likes · 1 retweets · 0 replies
The largest market in software is quietly changing shape. Real-time inference is built for a human waiting on the other end. But agents don't wait — they run for hours in the background. The right infrastructure is a queue, not a chat window.
6 likes · 1 retweets · 1 replies
Can someone explain to me why $PS , Pershing Square’s management company at a $12B mkt cap, trades at 50% of fee-paying AUM, 40x revenues and 150x Operating Earnings, when its closed-end funds($PSH.LN and $PSUS ) trade at massive 20-30% discounts to NAV…?!
222 likes · 21 retweets · 40 replies
AI statelets, capped in size by a meta-ethical commitment to human exit rights, must propagate themselves by sexual reproduction: a genetic recombination of the constitution of any N statelets forming a new statelet overmind. with environmental fitness to spare, sexual selection
45 likes · 2 retweets · 4 replies
Hyperscaler backlog figures tells the $AMZN long thesis. Just look at the frontier lab shares of the backlogs: $MSFT : 44% is OpenAI $ORCL : 54% is OpenAI $GOOG : 42% is Anthropic $AMZN : 29% is OpenAI, 21% is Anthropic AWS has a more balanced risk profile and it’s still projected
544 likes · 81 retweets · 27 replies
RA Capital, RTW others put $230 million behind a new Chinese-founded competitor to $Beam Therapeutics
43 likes · 16 retweets · 7 replies
The therapist who cured the worst of my ADHD symptoms repeatedly asked me questions like "why did YOU choose to procrastinate" and say things like "as an adult you're expected to do things"
12379 likes · 388 retweets · 53 replies
Oh, good Lord. Nobody can do math anymore. Splashing the ISS into the Pacific Ocean would add a pound of debris for every 170 CUBIC MILES of water. It could be made out of radioactive anthrax and still wouldn’t be a noticeable risk to “ocean health.” Idiots.
1267 likes · 45 retweets · 59 replies
obviously I tested it! measured on a 5090, Q6_K, think-off, same harness as the base and the prior version: - quality flat: q_avg 93.7 (base 94.0, prior 94.1): weights didn't move - MTP draft head recovered: 1.9 to 2.3x, back on the base curve, ~144 tok/s peak - agentic score
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Meh $800k ~40k a month take home for two people no kids is when you can start living very comfortably in NYC. $10-12k housing, $8-10k food, drinks, random fun stuff, $5k vacation accrual, $10-20k savings. Also assumes on continued upward finance trajectory / random carry check
64 likes · 0 retweets · 9 replies
All of the new prediction market startups remind me of all of the Uniswap forks - the biggest problem is not the technology, it's getting enough liquidity.
13 likes · 1 retweets · 5 replies
Hatsune Miku Racing Queen 2020 >> 2026 I drew some fan art of Racing Miku! Hatsune Miku Racing Queen Fan Art #初音ミク #HatsuneMiku #レーシングミク #RacingMiku #ミクイラスト #MikuFanArt
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But everyone told me Broadcom was the king of serdes
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I heard Masa may be returning
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I know a guy who pretends to be a venture capitalist to get his competitors to voluntarily hand over their entire client list, revenue numbers, and churn rate... He is not a VC. He has never invested in anything. He drives a 2019 Civic But he registered an LLC called "[City
199 likes · 23 retweets · 15 replies
MirrorCode features 25 target programs spanning different areas of computing: Unix utilities, data serialization and query tools, bioinformatics, interpreters, static analysis, cryptography, and compression.
1 likes · 0 retweets · 1 replies
Most Black suburban families are literally 1 generation removed from the hood…Yall fiend for our class divisions to mirror old-money white America when our wealth isn’t insulated enough for “the suburbs” & “the hood” to be fully separate worlds
1219 likes · 249 retweets · 27 replies
Added this neat little figure to @natolambert 's RLHF Book showing the conditions under which we backprop through the PPO-style loss: 1. [Green region] Advantage is positive and π_new(a) < (1+ε) * π_old(a) -- the action we performed was good, so boost the probability of the
3 likes · 3 retweets · 1 replies
Just reverse engineered my Oura Ring 5 so I can control my computer like a wizzard. @ouraring please send my love to whoever buried a feature to stream live accelerometer data
6494 likes · 340 retweets · 182 replies
I turned my bookstore into an RPG for Free RPG Day. You earn XP for each $ spent, for attending events, and completing quests.
11 likes · 0 retweets · 3 replies
fun fact, political spam emails are perfectly legal in the US, and there doesn't even need to be an unsubscribe link. in fact, many systems treat "unsubscribe" link clicks as engagement signals!
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it was interesting to have this opportunity to reflect on how strongly the image of the knight in armor has been conserved culturally. it’s a powerful image! a man surrounds himself in technology and becomes impervious to weak attacks! a faceless otherworldly presence! one fears
1219 likes · 55 retweets · 13 replies
"yeah no our context compaction does not degrade the performance of or otherwise affect the model at all"
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The Rent Guidelines Board recently voted for a two year rent freeze on NYC rent stabilized housing I was the lone dissenting vote I've written two pieces here; which highlight the challenges of a rent freeze and where to go next https:// vitalcitynyc.org/mamdani-rent-f reeze-agenda-nyc/ … https:// cityjournal.substack.com/p/the-high-cos t-of-new-yorks-rent-freeze …
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The core claim is that prediction markets are a specific case of state-contingent pricing. In Arrow-Debreu terms, a complete market has claims that pay in particular future states. One state realizes, the corresponding claim pays. Hyperliquid is interesting because it is moving
33 likes · 1 retweets · 6 replies
Pay ranges for autonomous driving companies
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As models get better, thinking carefully about eval constraints is super important. In ProgramBench, we turn off internet completely. I strongly believe no/limited internet being the de facto standard for future coding benchmarks.
33 likes · 4 retweets · 2 replies
agent-browser 0.31 is out Browser agents now get durable session memory → stable worktree-scoped sessions → auto restore → validation checks → transactional saves and diagnostics
16 likes · 0 retweets · 1 replies
I thought you couldn't edit motion paths in Figma Motion, but you can. https:// x.com/shingo2000/sta tus/2069915697304764624 … You can change it to a Bézier curve by holding the Command key while dragging with the cursor over an anchor point. I was taught this at #fof_shonan.
1656 likes · 162 retweets · 9 replies
Two separate cases in California federal court. Track 1: Court ruled that training on lawfully acquired books = fair use. Track 2: Training on pirated books? That's the $1.5B settlement. Fairness hearing: this Thursday.
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Honest to god, I got an InsufficientInstanceCapacity error for a t4g.nano in a test suite today. The cloud is FULL.
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Presented our abstract on post-dilatation patterns among patients who developed BVF after Evolut TAVR at #NYValves26 Key findings: • 12/22 post-dilatations were beyond IFU guidance - all in 34-mm valves • The predominant failure mode was AR @SachinGoelMD #TAVR
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Ron DeSantis recently signed a big transportation bill with a weird provision added at the last minute. It will make car companies go through multiple car dealers if they want to sell a new brand in Florida. The idea came from a billionaire car dealer and Republican megadonor.
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Introducing JetSpec: we find speculative decoding can push LLM generation latency to extreme by co-optimizing drafting cost and drafting quality with causal parallel tree drafting. JetSpec reaches up to 9.64x end-to-end speedup on MATH-500 and 4.58x on open-ended chat while
152 likes · 50 retweets · 3 replies
shared undo stack is the part VS Code gets wrong for agent work agent touches 40 places, one goes bad, and you're either reverting your own edits too or manually picking it apart line by line
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I should probably do a longer thread on why both of those companies can win Anything that touches enterprise is very unlikely to grow 0-10mm in year 1 without 3mm in pure sales opex (sales compensation to bookings typically run 3x) So your ability to grow that quickly in
3 likes · 0 retweets · 2 replies
Big news! We launched a new competition. Fully open LLMs only (only OLMo, SmolLM, Apertus families base models allowed) and expert proof grading. We use six IMO-style problems. You can discuss the LLM outputs live here: https:// kaggle.com/competitions/a i-mathematical-olympiad-proof-pilot/discussion?sort=undefined …
4 likes · 0 retweets · 1 replies
Robinhood Banking hits new milestones: $3B+ in deposits from 200K+ customers Robinhood is a financial technology company, not a bank. Banking services are provided by Coastal Community Bank, Member FDIC.
1063 likes · 69 retweets · 80 replies
Level 10?
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How can we get robot hands to “hear” slip and contact through microphones, and react to them? We’re excited to share VibeAct, an approach that uses piezoelectric microphones embedded in robot fingertips to estimate contact and slip, then learns reactive policies from this
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I mapped Turkey's relief using illuminated contours. What a land fortress!
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How it ranks: Backscroll reads my Twitter/X timeline and ranks every tweet for substance with an LLM taste rubric — not raw engagement. Curated by Surya Dantuluri.