Curated tech posts from X on AI, startups, and product development—signal without the doomscroll, updated on weekdays.

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Time Travel: March 12, 2026

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March 12, 2026

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118 posts61 authors94.8K engagement in top results
@claudeai229d

Claude can now build interactive charts and diagrams, directly in the chat. Available today in beta on all plans, including free. Try it o...

@sundarpichai229d

We trained a new flood forecasting model designed to predict flash floods in urban areas up to 24 hours in advance. To help address a flash...

@sundarpichai229d

We’re bringing new capabilities powered by Gemini models to @googlemaps. With Ask Maps, get answers to complex questions about any place yo...

@tbpn228d

Alex Karp: "Everybody's worried about their future, but there are basically two ways to know you have a future." "One, you have some vocati...

@openclaw229d

OpenClaw 2026.3.11 🦞 🏹 Hunter & 🩹Healer Alpha — free 1M context models via @OpenRouter 🧠 GPT 5.4 stops stopping mid-thought 💎 Gemini E...

@cursor_ai229d

We're sharing a new method for scoring models on agentic coding tasks. Here's how models in Cursor compare on intelligence and efficiency:

@jack229d

the org chart will fade https://theorg.com/iterate/how-the-rise-of-the-railroads-gave-way-to-the-worlds-first-org-chart

@OfficialLoganK229d

Introducing our biggest upgrade to @googlemaps since the original launch, featuring Ask Gemini (with personalization), Immersive Navigation,...

@GoogleDeepMind229d

We’re excited to unveil the name of our new London building: Platform 37. 📍 The name honors both the surrounding area’s transport heritage...

@tbpn228d

Alex Karp's take on the Department of War designating Anthropic as a supply chain risk: "In the warfighting context, the Department of War ...

@OfficialLoganK228d

Want to help us bring @GoogleAIStudio to android before Google IO (in 67 days)? 👀 If so, apply below 🧵

@GergelyOrosz229d

One thing that endlessly frustrates with Anthropic, a $300B+ dollar company, where most code is written with AI: Their landing page for pay...

@shadcn229d

shadcn/create works out of the box with @Laravel Run laravel new, build your preset then apply it using the cli.

@signulll229d

absolutely nuts that it’s been like only a year since mcp has been mainstream & it is already dying.

@signulll229d

the irony may very well be that the more advanced tech gets, the more value concentrates in *very old human qualities*.

@theo229d

T3 Code runs great on the $600 MacBook Neo

@rasbt229d

Another week, another noteworthy open-weight LLM release. Nvidia’s Nemotron 3 Super 120B-A12B looks pretty good. Benchmarks are on par with...

@OfficialLoganK229d

Spend caps in the Gemini API, available starting today!! This is another step forward of many to give developers more control and peace of ...

@a16z229d

Agents will eventually outnumber humans by orders of magnitude. Aaron Levie on the infrastructure that will be needed to manage them: "Whe...

@mattshumer_229d

If GPT-5.4 wasn’t so goddamn bad at UI it’d be the perfect model It just finds the most creative ways to ruin good interfaces… it’s honestl...

@a16z229d

Technology only matters if it strengthens the people and institutions that hold society together. In this conversation with a16z’s Katherin...

@mattyp229d

Here's everything you need to know to get started with Replit Agent 4 with @franciscocrz 0:00 Intro 2:35 Create everything 4:38 Infinite ca...

@thdxr228d

oh opencode is first on HN again lemme go check what it is

@tbpn229d

"We're trying to hire as many new grads as we can. We're finding that a lot of young people are agentmaxxing." - Replit founder @amasad Amj...

@tbpn228d

Alex Karp says @PalantirTech is hiring more FDEs because it can’t keep up with client demand for them: “If you’re aligned, broadly speaking...

@jack229d

https://barghest.asia/blog/bitchat-cache-poisoning/

@petergyang228d

What is the best agent harness interface you've seen where someone can manage multiple AI agents / employees?

@Hesamation229d

your brain functions in “power-saving” mode by default. it’s a state of conserving energy that stops you from doing creative work and pushes...

@steipete229d

New @openclaw beta bits are up! With Hunter🏹 Alpha (1M context!) and Healer🩹 Alpha FREE stealth models from @OpenRouter Also, GPT 5.4 an...

@KatiaAmeri229d

ngl i feel so cool working out of a terminal and pretending to be an engineer with claude code😎

@DeepLearningAI228d

Google researchers built Aletheia, an agentic system powered by Gemini 3 Deep Think that generates, verifies, and revises solutions to diffi...

@theo228d

Android just got MUCH more interesting...

@figma229d

Expanding our code to canvas Figma MCP server capabilities with 5 new partners: Cursor, Warp, Factory, Augment Code, and Firebender.

@mattpocockuk229d

I'm collecting stories from folks who've had a genuine 'this changes everything' moment with AI coding. What was yours?

@thdxr229d

who is gonna bring back stateful CI i'm ready to spin up jenkins again

@mustafasuleyman229d

We're approaching the dawn of medical superintelligence - the moment when affordable, world-class medical knowledge and support is at your f...

@tannerlinsley228d

Introducing the @Tan_Stack Intent Skills Registry Intent may use NPM as it's *distribution* registry (awesome), but finding/browsing skill...

@a16z229d

Aaron Levie on why AI agents can't just be treated like normal user accounts: "I, as Aaron, don't really have any responsibility over anybo...

@garrytan229d

We’re renaming the YC spring batches from X25 and (what was going to be) X26 to P25 and P26 — P for Primavera, which literally means “first ...

@garrytan229d

AI means people need to stop thinking so much about what their boss wants They need to start thinking much much more about what customers ...

@tbpn228d

Alex Karp says universities should have warning labels similar to cigarettes: "This student debt may be harmful for your financial health."

@ycombinator229d

Mango Medical (@mangomedicalinc) turns X-rays and CT scans into a complete orthopedic surgical plan in seconds, instead of days. Congrats o...

@vercel229d

Vercel powers @NotionHQ's developer platform. Notion Workers use Vercel Sandbox to safely run code, giving agents the power to sync data, t...

@emollick229d

I wrote about the exponential improvement path of AI, the early signs of massive transformations in the nature of work (including software c...

@steipete229d

At AI Engineer London, watching legend @badlogicgames talking about pi, the component that drives all the claws! https://pi.dev

@ycombinator228d

Parker from Perfectly is your AI career super-connector on iMessage and WhatsApp. It connects you to the right people at top companies and b...

@andrewchen229d

ai is shifting from “chatbot UX” to “coworker UX.” it’s not just about having smartest model, they’ll have the best handoff between human ju...

@tbpn228d

"Getting jobs for all Americans is going to be hard" as AI fully diffuses throughout the US economy, says @PalantirTech CEO Alex Karp. “You...

@tbpn228d

BREAKING: @milichab & @JasonBud are joining xAI

@GergelyOrosz229d

From my inbox Wrong: Most AI coding output is not mediocre because the tool was not well co figured: It’s mediocre because most code out...

@tbpn228d

"All these places that made fun of us, they're running around and trying to get FDEs." — @PalantirTech CEO Alex Karp Karp says FDEs require...

@zenorocha229d

We're dropping a brand new Email Editor today! Let me start with my personal favorite update... 1/5: HTML code view 🔥 You can finally pa...

@a16z228d

Christian Catalini on where humans still add value in an AI world: "Across pretty much every profession—law, engineering, strategy—there ar...

@HarryStebbings229d

One of the most concerning signs for me when investing in a founder is if they do not know the history of their space. You need to know wh...

@lennysan229d

I rare interview with me! By my wife! My brilliant wife (@TheRialMichelle) is about to come out with her first children's book, Charts for ...

@Prathkum229d

What truly matters now is how well engineers understand what’s happening behind the scene. The new engineering skill isn’t about writing cod...

@signulll229d

i have saved 1000+ recipe videos on insta & tiktok that i will likely never cook. it does feel really good saving them though. which is wh...

@theo229d

Heads up. New Studio Display XDR from Apple requires you to be on Tahoe to get the full capabilities. You're capped at 60hz on Sequoia. I m...

@emollick229d

No matter what GPT-5.4 scores on the METR long task horizon benchmark, there will be a group of people who will absolutely freak out. The sc...

@GoogleDeepMind229d

What does it take to build AI for scientific discovery? 🧠 To celebrate 10 years of AlphaGo, @ThoreG and @Pushmeet joined @fryrsquared on o...

@benln229d

Wired 2 angel investments over past two weeks: • two former Ramp engineers • 3x repeat founder Reach out if you're building something new...

@tbpn228d

Palantir CEO Alex Karp describes his vision for AI in America: "We go to all these high-infrastructure hospitals, manufacturing — all these...

@danshipper229d

i have a codex automation that runs once a day looking for little things to polish in the Proof app it's a great way to make sure all of th...

@thdxr229d

i used to use opencode i still do but i used to too

@tbpn228d

"I can't believe we're still viewed as crazy." Alex Karp on people misunderstanding @PalantirTech: "It's like - everything we're doing is ...

@wesbos229d

Two new stealth models just dropped on OpenRouter - totally free right now healer alpha - fast, 260k context hunter alpha - slower, 1m cont...

@tbpn228d

Alex Karp says AI is essentially making it impossible for software companies to "lie" about creating value: "The things that these [AI] tec...

@huggingface229d

Hugging Face Builders is a global community program that puts local leaders at the center of the open-source AI movement 🤗 If you're passi...

@ycombinator228d

Rubric AI (@rubric_ai) converts expert judgment into training signals for AI models and agents. The human + computational layer for AI reaso...

@twistartups229d

Ridges Subnet is comparable or BETTER than Claude It’s 5-7X cheaper. Miners compete to improve compute capability and can apparently earn $...

@tbpn229d

BREAKING: Palantir CEO Alex Karp will be live on TBPN today at 12p PT

@ycombinator229d

Freeport (@freeportmrkts) is a tradable news feed, filtered for the sources you trust and the assets you care about; covering breaking narra...

@Replit229d

Ship anything with Agent 4 - Build web & mobile apps, slides, animations - Chat with connected services (Notion, Google Apps etc) to optimi...

@Rasmic229d

I got both gpt-5.4 and opus 4.6 to generate a plan... I gave gpt's plan to opus and it admitted that it was a better plan lol

@Prathkum228d

Good time to post this again. MCP is probably the only piece of tech that has more builders than users.

@awilkinson229d

"Civilization advances by extending the number of important operations which we can perform without thinking about them." — Alfred North W...

@danshipper229d

Proof is down temporarily! Insane amount of usage right now. It will be back shortly! In the meantime, it’s open source: https://github....

@HarryStebbings229d

The biggest misconception people have of 20VC: I started the podcast and then moved into investing. No. I loved investing since I was a...

@jackfriks229d

"Estimated time to complete this plan: 6-8 months" the 6-8 months of work:

@wesbos229d

Where do you get your design inspo from? Is there a site like awwwards that isn't just HUGE PHOTO + text + scroll jacking? Like sites th...

@zenorocha229d

it's happening...

@a16z229d

Vlad Tenev on Robinhood's Covid-era "bulk and cut": “When we went through Covid, there was a lot of pressure — not just from what other com...

@ChromiumDev229d

🚨 NEWSFLASH🚨 The barrier between AI agents & runtime applications has officially collapsed. Sources confirm the new DevTools MCP server ...

@signulll229d

instead of doing ai summaries of profiles & an ai chatbot, bumble should straight up pivot to ai companions. that would be bold & cool af. ...

@iannuttall229d

One thing GPT 5.4 just will not abide is "hand-waving". if you know, you know...

@emollick229d

So far, Hunter Alpha, the new mystery model on OpenRouter is only okay. Some examples of the Lem Test and the Sparks TiKZ unicorn.

@Replit229d

Agent 4 Deep Dive - Everything You Need to Know https://x.com/i/broadcasts/1pKkOyrnkYYKj

@Replit229d

We're going LIVE in less than an hour to show you what Agent 4 can do! Building a realtime chat app that works across web and mobile, all i...

@Rasmic229d

i've fully switched over to sveltekit and i love it here

@tbpn229d

Block's @owenbjennings fills in the details on @jack's internal memo where he announced Block would be reducing its workforce by nearly 40%:...

@HarryStebbings229d

The obvious secret that no one in venture discusses: The extension of private markets is the greatest gift to mega funds on offer. Shift ...

@nbaschez229d

I'm developing a bit of a contrarian view on pricing for AI startups Hot take: seat-based in some cases is better than usage-based or "valu...

@beehiiv229d

introducing Automations v4 — our most powerful automation suite ever 🧪 A/B testing emails 🚦 multi-split branch 📊 random cohort branch...

@AndrewCurran_229d

The best way to explain recursive self-improvement is that it's like when you enchant a ring to boost Alchemy, then use that ring to brew a ...

@Hesamation229d

THE CHEAT CODE TO LIFE

@antonosika229d

Apps built on Lovable got 20 million visits on International Women's Day. That's 4x as much as four months ago, which means visits to our us...

@every228d

Agents using Proof filed 24 issues overnight while the team slept. @danshipper’s move this morning: send Codex to knock them all out at onc...

@HarryStebbings229d

The only podcast you have to listen to every week. No politics. Just tech. - Anthropic vs The Pentagon: Who Wins - The Data Centre Arms Ra...

@runwayml229d

Earlier this week, we launched Runway Characters which represents a new type of real-time interaction with AI. These kinds of immersive simu...

@supabase229d

Explain/Analyze diagrams are now available in the Supabase Dashboard. Simply add EXPLAIN to the start of any Postgres query