Curated tech posts from X on AI, startups, and product development—signal without the doomscroll, updated on weekdays.
198 trending tweets • October 4, 2026 • Archived daily snapshot
Top Tech Twitter posts from October 4, 2026, ranked by engagement.
Over the next 28 days, each day we’ll either ship one thing that is a clear improvement and relevant for most codex/work users or ship a ful...
All right, we’re locking in. Only things being worked on are simplifications, more efficiency for more usage, groundbreaking features or new...
it's easy to fall into the trap of micromanaging your agents instead of correcting the environment that shapes its behavior. pstack 0.15.9...
Every developer needs an AI shed: An always-on machine running on their tailscale network where the majority of their herdr agents are runni...
Ditch LinkedIn. Underrated resources to find startups hiring before everyone else: 1) YC job board 2) Lenny's Jobs 3) Breakout List 4) HN "...
Prompt of the day: 1. Re-check mattpocock/skills for the v1.3 release. Rename CONTEXT.md to GLOSSARY.md. Check /setup-matt-pocock-skills fo...
if you're wondering how we ship thousands of PRs, check out this talk! and then watch https://www.youtube.com/watch?v=MN9dGgmLyso for the ex...
really impressive that Prime Intellect's RL/distributed training roles come with a reading list suggestion. small thing, but it says a lot a...
By popular demand, I'm shipping v1.3 of my skills today. Too much hype behind /retro not to ship it. Enjoy going back through your old tra...
Don't own the .com? The good news is, there's no such thing. "The .com" is just the only .com you've been able to think of so far.
Arguing that "consciousness arises from a computational substrate, and since AI models are computation, they are likely conscious," is as me...
what we've shipped: muse ♥️ ton of connectors 🔧 muse invite codes 💌 muse phone call beta ☎️ muse for mac muse in canada 🇨🇦 muse conne...
10 years ago, as an intern i taught hrt execs how to use snapchat, and now their quarterly revenue is bigger than snap’s market cap current...
We’re already starting to see what kind of new jobs AI is creating. AI requires significant technical work and surrounding services to dep...
If you’re using Grok Bot, Dots, Muse, or Hermes, your agent is capable of WAY more than you think You’re probably only getting 1% power out...
I've had agents implement and optimize the Campfire web app in Elixir, Go, and Rust. Yes, Ruby is the slowest. I didn't care about that when...
Google is an incredible company that I’ve always rooted for that trips over its own bureaucracy in frenetic times. They ironically do a mid...
I've been talking to a YC founder who's 15 years in and still doing big new things. One of the biggest popular misconceptions about startups...
We are living in the greatest 30 day time period in technology history In the last month all of these have been released/are expected to be...
July 2026: Anthropic has the best code models. Gap isn’t very big though. They’re slow, expensive, and the “claudeisms” are at an all time h...
50K likes on this!? Most of what Karpthy has shared is things we have been doing for over a year. No surprises, as many replies are highl...
My conversation with Head of ChatGPT and Codex, @thsottiaux We discuss: 🔸 Why the model picker is likely going away 🔸 Why loops and graph...
I got my model Y a couple weeks ago and can attest that it is the best car ever made. It's like going from a rotary phone to an iPhone. F...
So who has installed the latest nightly for T3 Code and given Orchestrator V2 a shot? If you have, tell me what went wrong. What was confus...
Mark Zuckerberg's 7-year-old daughter told him she wanted to be Taylor Swift when she grew up. He looked at her and said you can't, that's n...
DHH is fundamentally right about Rust. For context, Vercel has been undergoing a Rust-ification (carcinization, technically 🦀) for a while....
The cost of introducing and paying off tech debt has changed very, very much and I don't even know most of us have the time and space to thi...
Wow 🤯 I left Opus 5.5 on overnight to decompile the Linux kernel and came back to the full source code available In the future all softwa...
Grok Bot, cursor cloud agents, and pstack have 1000x-ed my productivity https://twitter.com/elonmusk/status/2106769237435982129
AI agent adoption is still very bimodal right now. You have coding and coding adjacent tasks which have taken off, and then everything else....
the internet is already 100x more competitive than irl cuz it largely collapsed constraints like geography, time, & liquidity. so now you’re...
simplest edge onchain for the last 3 years has been ignoring anyone than shits on solana
Very proud of the impact of all our work using AI to accelerate science and medicine for the benefit of society. https://twitter.com/sundarp...
A company name that appeals to corporate buyers may not appeal so much to their customers.
Banger paper from Google. It's standard practice to sample several agent rollouts and trust the answers they agree on. This Google paper s...
For folks who Grok @bot: 1. How many bots do you all have? 2. What are your top 3 most used bots? Let us know in the replies! I thought I...
Axios is reporting that Reflection AI is about to release an extremely capable open weight model expected to compete with the top Chinese op...
We've gained another 20k users since I posted this lol https://twitter.com/theo/status/2105921113603952853
Working on a new little project. The 𝚁𝙴𝙰𝙳𝙼𝙴 is fully written by hand, because it's for human consumption. The documentation internals ...
Taylor, TX has negotiated to bring a data center to town alongside: - $69 million in annual tax revenue (3.3x existing property tax) - $13m...
Maybe this is sacrilege to some, but I think it's awesome. Microsoft Word and Excel running wonderfully through Microsoft 365 frameless web-...
There are not many tech podcasts I'd rather listen to than spend a few hours talking to a frontier model about the latest developments in th...
yeah so ai is telling people what they want to hear it's very concerning anyway, types are very important for agents they give them the rig...
My little book reached 10,000 downloads 🎉
Git 2.56 is here. ⚡ The new git add --resolved stages only paths that are still marked as conflicted, and refuses to stage them if conflict ...
I'm loving the era of personalised AI art! Opus 5.5 wrote, composed and made a video for a song about the story of mech interp (and how thi...
wait it was supposed to be the other way around (this is incredibly sick btw) https://x.com/alexandr_wang/status/2106642607191589071/photo/...
New paper from Microsoft and colleagues on evolving agent harnesses. It's a really cool idea to evolve a harness from published research. S...
It's happening. SpaceXSI.
what should we simplify
Use of coding agents via CLI has been dead for a while now. We are early on discovering better interfaces but interactions now happen direc...
Dear @1Password please remove the 0.5s animation everytime I unlock 😂 https://twitter.com/vimtor/status/2106396735774040174
8-bit muse alert — coming to a device near you https://twitter.com/kautukkundan/status/2106389847321797029
I build more than I publish (you too, right?) You build, experiment, create - and.. don't have power to prepare materials & publish them ac...
One of the biggest commonalities of the most impressive founders I meet is that their parents are university lecturers/professors. I have ...
Important advice: deliberately rethink every previous concept of how things should be done. Some thoughts, tips, and realizations: 1. Spec...
How do OpenAI internal models keep getting scarier and less under control? Great work by their monitoring team! https://twitter.com/Marcus_J...
Google made Gemini 78% cheaper to run in a single year. It still can't afford its free users. Starting Oct 9, free accounts get Flash-Lite ...
Opus 5.5 inside Hermes is a league above Grok Bot or Dots for me... because by default it handles use cases other agents just couldn't: - ...
we're seeing our coding agent costs decrease significantly for second month in row longer blog on this later, but three quick steps we took...
All arguments that AGI is imminent boil down to “AI has solved a lot of problems recently, so it will solve all the remaining ones at the sa...
Mustafa Suleyman (head of AI at Microsoft, DeepMind co-founder) on Anthropic training Claude to wonder if it's conscious: "They have expres...
there's a critical difference between benchmaxxed models and ones made by people who truly care about reliability that, by definition, doesn...
Pokémon FireRed’s Elite Four + Champion, cleared in one shot - with decision-making powered by Perplexity’s Decisions API. The actual run s...
"create the ultimate brutalist city builder. you should have lots of controls over buildings in ways that are delightful and intuitive to pe...
you can give Claude Code MUCH better browser use with one plugin... because browser control is where Anthropic's harness falls behind Codex...
I think I stumbled on a genius OnlyFans marketing hack. This AI comedian ("Tiffany Sloane") started posting 3 weeks ago and is blowing up -...
The plugins catalog had been growing fast! Nearly 500 mods to Hermes that add new capabilities, model providers, memory enhancements, visual...
It's all fun and games when Rust moggs Ruby on performance, but show that frontier agents also write much faster Rust than Elixir or Go!? 😡...
If your answer here is "frontier agents aren't good at writing Elixir or Go", then it only makes the argument worse. Any programming languag...
Congrats to the teams who were selected into Base Batch 004! For those that weren't, keep building. I tried about 10 different startup idea...
Setting up your Hermes with Discord should now be a little less confusing or painful
Sam Altman to Politico's Brendan Bordelon: 'We believe that the world should accept some bad things happening for the benefits of this techn...
muse gadgets vision
a bit more work later… full bleed desktop + side dock lil computer in your pocket https://x.com/ryolu_/status/2106777615801713054/video/1 ht...
software used to have so much friction that building things selected for a very specific type of often strange person but ai removes most of...
SITUATION DETECTED: Elon Musk announced that SpaceXAI will officially change its name to SpaceXSI.
Since this tweet, Uber has had overall fewer services across the company, fwiw. That is, in 2026, Uber has fewer services / microservices t...
The SIF has been formed:
well isn’t that the smallest mf little screen I’ve ever seen a muse on https://twitter.com/willverse_ai/status/2106740469858480593
crazy new drop - you can now use humanlayer directly from Pi agent or @opencode - bring your harness, use it how you like, and make every se...
Qatar's entire startup ecosystem raised $11M in venture capital in 2023. This new program writes single checks of $5.5M. One company can now...
This metric may tell us more about the business model of consumer AI than the state of AI. AI for consumers almost inevitably will be subsid...
A continuation of this trend leads to AIs that automate some, but far from all, tasks now done by humans. Which keeps us in a familiar econo...
don’t build for everyone try to sell to someone asap
you can build something like Bonsai 2 for ~$43k. you too could be like @PrismML, you just need one on-demand B300 node for ~4 weeks. i wrot...
Personal agents are everywhere, but they are not the end game. The economically inevitable next step is shared systems, often called “facto...
“The frontier labs have already achieved AGI internally, they just haven’t released it yet.” Yeah, that’s what OpenAI said in 2023.
But of course faster languages without any framework overhead are also vastly more verbose! Rust is more than 10x the LOC of the Rails versi...
Loving how with Opus 5.5 on medium and high effort, I haven't hit even the 5-hour limit once. Closest I've gotten to in a single session is...
dot has become my primary interface to AI over the last few weeks. my dot's name is boo. he's cute! in a year, i bet i'll still be intera...
more simple more powerful
"computers really do operate on symbolic representations of the world. They really store and retrieve. They really process. They really have...
"Context Language Models" Most agents rely on an external harness to manage context. This paper instead lets the model directly rewrite it...
Three weeks ago I told Instinct a funny story about the time a bird flew into my face Yesterday I found out it has been screening every (c...
We are approaching a new era: when people will pay for human touch
Live in 15 minutes. What should we talk about today?
Vibe coder who keeps shipping for 0 users fears no one
Chai Discovery is making antibody work ~100X more productive than a lab without it. “They've nailed that. They're nailing that. It's gettin...
My little HYROX experiment made it to mainstream media 🤗 https://www.mensfitness.com/news/a-startup-paid-20000-to-put-its-logo-on-his-glut...
Twitter trends by date use UTC day boundaries. This archive highlights the top Tech Twitter posts from October 4, 2026, ranked by weighted engagement across likes, reposts, replies, and bookmarks.