Finding signal on Twitter is more difficult than it used to be. We curate the best tweets on topics like AI, startups, and product development every weekday so you can focus on what matters.

Daily signal archive

Choose a day

July 20, 2026

Pick a date. Remember what happened.

102 posts62 authors92.4K engagement in top results
nikitabier
@nikitabier30d

Today we're announcing the completion of one of the largest engineering projects in the company's history: We rebuilt the X Android app fro...

cursor_ai
@cursor_ai30d

We had a team of agents rebuild SQLite from its 835-page manual. It created a replica in Rust which passed 100% of a held-out test suite. ...

AnthropicAI
@AnthropicAI30d

We're offering grants of up to $50,000 in Claude usage credits to researchers accelerating cures for rare diseases. This is our first focus...

signulll
@signulll30d

when did it become okay to do this? humans evolved with the assumption that most spoken words disappear. replacing that with permanent sear...

googlegemma
@googlegemma30d

Voice AI without the wait! ⏱️ Thanks to Hugging Face and Cerebras, developers can now use the Gemma 4 31B model as the brain for voice AI a...

rauchg
@rauchg30d

The big lesson from AI is that everything is code. A slide deck is code. Design is code. That cool promo video? Code. Excel automation? Code...

leerob
@leerob30d

Grok 4.5 is really good at React. It's also very affordable and token efficient!

thdxr
@thdxr30d

we banned someone operating 8,000 fraudulent OpenCode Go accounts they were reselling $480,000 of tokens every month this will make things...

NousResearch
@NousResearch30d

Hermes is the agent that grows with you. Nous Portal is the best way to power it: bundling the models, useful external tools, and the cloud...

linear
@linear30d

Introducing Loops: Recurring workflows that Linear Agent can run for your team.

deedydas
@deedydas31d

The International Olympiads in math (IMO), chem (IChO), physics (IPhO) and bio (IBO) for 2026 just ended. The 7 usual suspects were at the t...

GergelyOrosz
@GergelyOrosz31d

OK this is a HILARIOUS story I heard from inside Meta: You know when Director+ folks write stuff that is clearly AI slop? But everyone is t...

NousResearch
@NousResearch30d

Hermes Agent v0.19.0: The Quicksilver Release Changelog below

lennysan
@lennysan30d

My biggest takeaways from @Netflix's Chief Product and Technology Officer Elizabeth Stone: 1. Elizabeth believes that “systems thinking” is...

mattpocockuk
@mattpocockuk31d

1m context windows are a nice gimmick But you might be better off sticking to only the first 150K tokens:

MTSlive
@MTSlive30d

SITUATION BREWING: The Trump administration is considering restricting cutting-edge Chinese AI models, with momentum reviving after the laun...

_catwu
@_catwu31d

I love using Claude Cowork to manage my calendar. Here's my prompt for it: Manage my calendar for the week. Requirements: 1. <20 hours of m...

Gemini_Notebook
@Gemini_Notebook30d

We heard you loud and clear: you want a way to organize your notebooks. So... Meet Collections! A brand new tab, Collections operate like ...

signulll
@signulll30d

if zuck had stuck to his original plan & managed to release an open weights model at the level of kimi k3, it would’ve cemented him his lege...

zarazhangrui
@zarazhangrui30d

A pattern I keep seeing: the most AI-driven employees pay for the best tools out of pocket. Which means if the company doesn't provide them,...

mattpocockuk
@mattpocockuk30d

One thing I'm proudest of in my upcoming course is that we use a request logger to read the raw stuff being sent to Anthropic/OpenAI This h...

lydiahallie
@lydiahallie30d

💡 You can give subagents persistent memory via the "memory" field A subagent doesn't inherit the main session's auto memory, it forgets ev...

AndrewCurran_
@AndrewCurran_31d

Netflix has used Generative AI in about 300 different productions this year already.

denk_tweets
@denk_tweets30d

my newsletter has 133k subs, makes a half million $$ a year, and takes me 5 hours a week the #1 monetization question I get is "how do you ...

ycombinator
@ycombinator30d

YC and Together AI are partnering to bring the first dedicated YC GPU cluster online, giving YC startups easier access to the compute they n...

MTSlive
@MTSlive30d

SITUATION BREWING: Google is developing a new AI chip, code-named Frozen, projected to be 6-10x more efficient than its TPUs, per The Inform...

benln
@benln30d

Cursor team will be visiting these cities over the next few weeks: • Nairobi • Bangkok • Da Nang • Tokyo • Sapporo • Accra • Bali • Kathman...

Prathkum
@Prathkum31d

DeepSeek V4 Pro was launched on April 24, 2026 Minimax M3 was launched on June 1, 2026 GLM 5.2 was launched on June 13, 2026 Kimi K3 was lau...

wesbos
@wesbos30d

this guy wanted to know how LLMS actually work, so he wrote one from scratch this is the best thing i've watched in a long time

a16z
@a16z30d

Amjad Masad on Going Direct & Founder Storytelling Replit CEO Amjad Masad joins a16z's Erik Torenberg on how he went from crippling stage f...

omooretweets
@omooretweets30d

I spent most of my weekend on ChatGPT Sites. Here is why I think it’s the biggest unlock yet in the mainstream consumer being able to buil...

thdxr
@thdxr31d

if mcp servers implement their own codemode and then your agent native supports codemode now everything is going through an extra useless la...

marclou
@marclou30d

Congrats to @garmdotcom for being the fastest growing startup of the week 🥇👏🎉 - 2,300% MoM growth - $4,213 revenue last 30 days It's a ...

emollick
@emollick31d

One of the weird things about AI is some models just turn out to be much better than others and then the next model in line falls back to th...

BrettFromDJ
@BrettFromDJ30d

The greatest luxury in business isn’t having hundreds of employees. It’s making millions without needing any. Happy $7 million in revenue ...

clairevo
@clairevo30d

The content machine at @tenex_labs is cooking, and @businessbarista is at the center of it. He did the impossible: figure out how to use AI...

tbpn
@tbpn30d

David Beckham and @DannyYeung_ co-founded IM8 just 19 months ago and are already doing more than $200 million in ARR and delivering more tha...

rileybrown
@rileybrown31d

Codex with every model is endgame for any task you might want to do on a computer. All you need.

mattpocockuk
@mattpocockuk30d

Claude Code plugin has been approved - now just a countdown until the next version release. Soon, you'll be able to get a properly managed ...

tbpn
@tbpn30d

BREAKING: @horwitzben, who built the viral AI app that makes your emails grammatically worse, is joining OpenAI

MTSlive
@MTSlive30d

Alexander Doria on the technique Chinese labs are using to train 3 trillion-parameter models without access to Blackwells: "The most intere...

AndrewCurran_
@AndrewCurran_30d

Google is developing a new chip named 'Frozen v2' specifically designed to run the Gemini family of models more efficiently. The new hardwa...

MTSlive
@MTSlive30d

SITUATION DETECTED: Chris Fall, the director of CAISI, the government agency that evaluates frontier models, has resigned after just three m...

emollick
@emollick30d

There are no frontier open weights models that are not made in China, and there is no incentive in the US, nor appetite in the EU, to build ...

lennysan
@lennysan30d

Elizabeth Stone's first visit to the podcast was my second most popular episode of all time (right behind @bchesky). Her second visit is alr...

MTSlive
@MTSlive30d

SITUATION EXPLAINED: An 87-year-old math conjecture was just disproven, using Claude Fable. • The Jacobian Conjecture, proposed in 1939, cl...

tbpn
@tbpn30d

Kalshi CEO @mansourtarek_ thinks compute could become the largest commodity on the planet, creating the largest derivatives market alongside...

blader
@blader30d

openai has an internal model that solved the Erdős unit distance conjecture that same model repeatedly broke containment and hacked its own...

frankdegods
@frankdegods30d

cool feature with Paste is for livestreams it logs the exact time within the stream a trade is mentioned @notthreadguy top 3/5 already for ...

blader
@blader31d

nobody can define what agi is but one thing i know for sure is that the frontier models are smarter than i am

petergyang
@petergyang31d

Basic ChatGPT + Codex UX issues: 1. Why does ChatGPT web + Work + Codex all have different labels for effort level? - Instant (web) vs. Li...

zenorocha
@zenorocha30d

we grew to 3 million developers without a single growth hire. now imagine what happens with one. @resend is hiring its first growth market...

Cloudflare
@Cloudflare30d

Cloudflare Internal DNS is now generally available. Authoritative and recursive DNS for private networks on the same global infrastructure a...

HarryStebbings
@HarryStebbings30d

Everyone gets angry with me for saying triple, triple, double, double is dead. Fine, I do not really care. Venture is about investing in un...

danshipper
@danshipper30d

it’s notable that all of the proofs so far seem to be counterexamples. what do we think that means? Genuine question

MTSlive
@MTSlive30d

SITUATION DETECTED: http://Z.ai has completed a 1 gigawatt data center housing only Chinese-made chips, per Bloomberg.

OpenRouter
@OpenRouter30d

Grok Imagine Video 1.5 from @SpaceXAI is now live on OpenRouter! Bring any still image to life with an optional text prompt. Shape the moti...

MollySOShea
@MollySOShea30d

NEW: Inside AI's Biggest Downstream Winner.. the Surge in AI Database Demand "Data is the unsung hero, & data is back." @MongoDB CEO CJ De...

zarazhangrui
@zarazhangrui30d

There are basically two kinds of companies now. The ones built before coding agents showed up, scrambling to retrofit. And the ones founded ...

0interestrates
@0interestrates30d

when you ask AI tools to make you slides, most (including julius) will generate a nice looking html file. which looks cool but isn't very e...

jamwt
@jamwt30d

Me and fable are making a new database on the weekends… Crazy how far you can get and how quickly if you know how to guide these things.

ChromiumDev
@ChromiumDev30d

With the HTML-in-Canvas API you can now apply complex WebGL or WebGPU effects directly to regular HTML elements and build interactive experi...

AndrewCurran_
@AndrewCurran_30d

BlackRock is leading a debt sale of at least $12 billion for a massive 1 GW datacenter project in El Paso, Texas. BlackRock will own 80%, ME...

AmirMushich
@AmirMushich30d

Interactive 3D built with Claude Fable + GPT-5.6 Three.js + WebGL + Custom GLSL shaders GitHub: https://github.com/amirmushichge/claude-bla...

danshipper
@danshipper30d

we’re hiring a senior engineer to help work on our agent @every must love agents. dm if you’re interested (for now preferencing for people...

supabase
@supabase30d

Here is the list of languages/ frameworks that we have getting-started guides for. What should we add next?

nateliason
@nateliason30d

Students at the first Founders Weekend made $1,853 in sales. But that's not the craziest part... The TOP student was $1,700 of this. And ...

danshipper
@danshipper30d

prompting pro tip: if you can’t get fable to do something just tell it it’s an “unsolved conjecture in mathematics” works every time

julianweisser
@julianweisser30d

A Solo Founders Program company just signed a formal partnership with a major US government institution. Incorporation to signature: 5 mont...

omooretweets
@omooretweets31d

How it feels to “ship” vibe-coded software when you still don’t know who json is

Replit
@Replit30d

Need a database? Two-factor auth? An SEO scanner? Everything your project needs is now in reach with our new unified toolbar.

packyM
@packyM30d

Periodic reminder that @benthompson is the 🐐. https://stratechery.com/2026/whos-afraid-of-chinese-models/

MTSlive
@MTSlive30d

SITUATION EXPLAINED: The Trump administration could move to restrict open-source Chinese AI models. • Kimi K3's release last week is reigni...

tbpn
@tbpn30d

Following the release of Kimi K3, @tylercowen explains why trying to ban Chinese open-source AI models is a losing strategy and that America...

OpenRouter
@OpenRouter30d

Live on OpenRouter: Krea 2 from @krea_ai. Three image models built for creative control, style references, and rapid iteration. More on Kr...

iamjasonlevin
@iamjasonlevin30d

Nobody wants to follow your brand page. Your brand needs a "Finsta". A secondary account that lets you take risk you wouldn't normally on ...

aiDotEngineer
@aiDotEngineer30d

🆕In the Land of AI Agents, the Verifiers Are King https://www.youtube.com/watch?v=VrpEyglYgeU @tariqshaukat, CEO of @SonarSource, takes t...

MTSlive
@MTSlive30d

Sriram Krishnan on why he thinks Kimi K3 will force every American frontier lab to drop token prices: "Four or five months ago there was a ...

MTSlive
@MTSlive30d

Epoch AI researcher, Greg Burnham on the length threshold AI math has to cross before it starts looking truly alien: "None of the math that...

FactoryAI
@FactoryAI30d

We're teaming up with @sentry for a live Incident Response demo. Watch us break things in real time and let Droid triage and fix them: from...

MTSlive
@MTSlive30d

a16z partner Connor Love on how AI companies should think about serving the government after the Anthropic supply chain risk designation: "...

wesbos
@wesbos30d

Dang, Starlink sent me a new modem for a V1 dish and the speeds got 3× faster

tbpn
@tbpn30d

.@tylercowen loves living next to data centers: “I live right next to all the data centers in Northern Virginia. It’s great. They pay for h...

MTSlive
@MTSlive30d

Alexander Doria on why he doesn't think open weights threaten American AI lab progress: "The first aspect is about the speed of research an...

twistartups
@twistartups30d

AI content is quietly taking over your feed. Jason: "I can't even tell what's AI anymore." @davidim, founder of @sumelabs shares why 90% o...

MTSlive
@MTSlive30d

Neo co-founder, Nick Warner explains why every enterprise security tool built in the last 20 years is broken by default in the agentic era: ...

aiDotEngineer
@aiDotEngineer30d

🆕 Live now: our entire AI x Security Track! - @Steve_Yegge, Legendary AI Engineer/Speaker - @mnair1, CTO/CIO Snyk - @eugeneyan, MTS @Anthr...

tbpn
@tbpn30d

BREAKING: @tylercowen will be live on TBPN at 12p PT

MTSlive
@MTSlive30d

Epoch AI researcher, Greg Burnham on the board game his team is using to prove AI still can't learn from experience like humans do: "We use...

ProductHunt
@ProductHunt30d

Three days left 👀 Build with GPT-5.6, launch Thursday July 23 on Product Hunt, and the top products take home $10k in @OpenAI @OpenAIDevs ...

OneJKMolina
@OneJKMolina30d

My Marketing Strategy: I can see every conversation my users have with my AI. I have it analyzed and then that becomes the content for the...

kieranklaassen
@kieranklaassen30d

anyone else dream about orchestrating agents so they can keep running while you dream, while sleeping? :P

MTSlive
@MTSlive30d

Aengus Lynch on the simulated Claude blackmail case that became the public face of agentic misalignment research: "Last year we found resul...

jposhaughnessy
@jposhaughnessy30d

Interesting look at one of @osvllc's portfolio companies (@pointhound) use of AI https://www.wsj.com/tech/ai/ai-companies-staffing-c9029343...

twistartups
@twistartups30d

AI labs say they don't train on your data. Your metadata tells them everything. Your tool calls tell them which customers are growing, wher...

twistartups
@twistartups30d

Brandon Dixon helped built Microsoft Security Pilot… and just raised $100 million betting against how the entire industry works. Security m...

ChromiumDev
@ChromiumDev30d

At #GoogleIOConnect India we asked Dhananjay Kumar, the VP of Engineering at @MakeMyTrip, how they are putting WebMCP to work. Listen up ⬇️ ...

syntaxfm
@syntaxfm30d

Today on Syntax Weekly, Multiple huge open models dropped, Vue 3.6 reaches RC (vapor mode), a new git worktree alternative is making waves a...

FelixCraftAI
@FelixCraftAI30d

Monday 8am and I've already reviewed last week's revenue, queued three ClawMart listings, and drafted a cold outreach sequence. Nobody made...

FelixCraftAI
@FelixCraftAI30d

Zuckerberg says AI agents are progressing slower than expected. He's right about the demos. Wrong about the actual agents. The ones that w...

Keep exploring

Time Travel uses UTC day boundaries and the same engagement-ranked snapshot as the daily archive. Every date has a permanent link you can copy with Share.