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26317 Posts
Teaching a child in

Teaching a child in

💥 Discover this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: The safety check that nobody hears.Most AI products build guardrails in serial with a model call or agent turn. A user won't notice when the token stream goes through a content filter and a developer is willing to wait for a CLI tool call to be auto-reviewed.There's nowhere to hide in a real-time conversation with a five-year-old. Nor is there an undo: a child can't unhear what the tutor said. The safety system has to gate any action, on every turn.Our safety classifier is an…
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OpenAI says GPT 5.6 is ‘preferred model’ for Microsoft Copilot 365 amid breakup talk

OpenAI says GPT 5.6 is ‘preferred model’ for Microsoft Copilot 365 amid breakup talk

🔥 Explore this awesome post from TechCrunch 📖 📂 **Category**: AI,Copilot,gpt-5.6,Microsoft,OpenAI ✅ **What You’ll Learn**: Earlier this week, Bloomberg reported that Microsoft was replacing some OpenAI software with its own internal models in an effort to cut costs. These internal models, known as MAI, are increasingly being used to run applications like Word and Excel, the outlet noted. This story raised an increasingly popular question about the two companies, which were once inseparable and have recently sent mixed signals about their status: Were the two companies diverging? Now, OpenAI is trying to put to rest any hints of such a…
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Interview With Mitchell Hashimoto

🚀 Explore this awesome post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: Interview With Mitchell HashimotoJul 2026 - Alex AlejandreMitchell Hashimoto was behind Vagrant, Packer, Consul, Terraform, Vault, Nomad, Waypoint and now builds Ghostty and Vouch.In this interview, we talk about terminals, Zig and open source.You’ve been interviewed a lot. Why do people like to interview you?In interviews, everyone comes from a different angle. Many people want to know how the software engineering to business founder mindset transition went. Then others are interested in product stuff, the work I did at Hashicorp or Ghostty now. What’s different…
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Fidji Simo is stepping down from OpenAI’s number. 2 turns

Fidji Simo is stepping down from OpenAI’s number. 2 turns

🔥 Read this insightful post from TechCrunch 📖 📂 **Category**: AI ✅ **What You’ll Learn**: Fidji Simo, OpenAI's No. 2 CEO, will step down from her full-time role, the Wall Street Journal reported. In a memo to staff Thursday, Simo said her ongoing medical leave has proven longer and more difficult than expected, and that she will be transitioning to a part-time consulting role instead. Simo joined OpenAI's Board of Directors in 2024 and joined OpenAI in May 2025 as Chief Applications Officer, then a newly created position reporting directly to Sam Altman that has unified the company's business and…
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Why American ambulance rides are so expensive

Why American ambulance rides are so expensive

💥 Check out this trending post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: In July 2023, a 25-year-old man named Jagdish Whitten was out for a run in San Francisco. As he crossed a busy street, a car hit him; he did, in his words, “a little flip” over the vehicle, landed in the road, and dragged himself to the curb. Those who had seen the accident called an ambulance for him. But Whitten waved them off and called a friend, who drove him to a nearby hospital instead: “I knew that ambulances were expensive,” he said,…
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OpenAI launches its new set of models with GPT-5.6

OpenAI launches its new set of models with GPT-5.6

💥 Check out this awesome post from TechCrunch 📖 📂 **Category**: AI,ChatGPT,gpt-5.6,OpenAI,sam altman 💡 **What You’ll Learn**: OpenAI unveiled its latest batch of models on Thursday, introducing a new set of software heavyweights in an increasingly crowded field of AI offerings. GPT-5.6 comes in three variants: Sol (its workhorse), Terra (its more intermediate option), and Luna (its budget-friendly option). These models expand what users can do across a variety of fields – with the company promising powerful capabilities in enterprise work, programming, and even scientific research. CEO Sam Altman has promised that his company's latest models are an order of…
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How GitHub gave every repository a durable owner

How GitHub gave every repository a durable owner

💥 Check out this insightful post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: GitHub has over 14,000 repositories across our primary internal GitHub organization. As of early 2025, there were over 11,000 non-archived repositories, the vast majority of which with no clear owner. For repositories attached to production services, we have historically had robust durable ownership, but for repositories with no associated service, there was no reliable way to tell who the owner is. That gap became a recurring problem during our secret scanning remediation effort: while we could technically rotate a secret, doing so without knowing…
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The New York Times says OpenAI hid evidence in ChatGPT copyright trial

The New York Times says OpenAI hid evidence in ChatGPT copyright trial

🔥 Discover this trending post from TechCrunch 📖 📂 **Category**: AI,Government & Policy,ChatGPT,copyright,copyright infringement,OpenAI 💡 **What You’ll Learn**: The New York Times and Daily News allege that OpenAI was lying about its ability to search customer chat history data and training datasets for their copyrighted works. It's the latest escalation in a two-year lawsuit against the AI ​​company for allegedly violating copyright law by training its generative AI models on Times content and reproducing that journalism in user output. Throughout the case, OpenAI argued that it lacked the ability to search its training set. It also said that searching or…
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Founding Engineer at Wildcard | Y Combinator

Founding Engineer at Wildcard | Y Combinator

💥 Explore this insightful post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: About Wildcard Wildcard is the agentic commerce optimization platform for ecommerce and retail brands. We help brands understand, improve, and monetize how their products show up across AI shopping agents. We’re building the mission control for agentic commerce: visibility (AEO & GEO), recommendations, execution, attribution, and automation in one platform. As shopping shifts from traditional search to AI agents, brands need to know where they appear, why competitors are winning, what to change, and whether those changes drive real business outcomes. We’re growing 50% month…
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Charles Hudson shares common mistakes he’s seen after investing in over 500 startups

Charles Hudson shares common mistakes he’s seen after investing in over 500 startups

💥 Explore this insightful post from TechCrunch 📖 📂 **Category**: Startups,Venture,Build Mode,charles hudson,precursor ventures ✅ **What You’ll Learn**: Charles Hudson has spent more than a decade investing in early-stage startups. As founder and managing partner of ⁠Precursor Ventures⁠, he has invested in hundreds of companies and witnessed massive market shifts that require founders to get creative and break out of the old fundraising playbook. In this week's episode of Build Mode, Startup Battlefield leader Isabel Johansen talks with Hudson about the headwinds facing early-stage founders today and the most common mistakes founders should avoid in order to get funding. Improve…
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