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Showing posts from April, 2026

GPT-5.5 Is Not Just a Better Model. It Is a Deployment Story.

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On April 23, 2026, OpenAI introduced GPT-5.5 . The obvious story is performance: better coding, stronger tool use, more persistence, fewer tokens, and GPT-5.4-class latency. But the more important story is what came with it. OpenAI did not just ship a benchmark table. It shipped a system card , a long deployment-safety write-up on misalignment and internal deployment , and a public Bio Bug Bounty . That bundle matters. GPT-5.5 is one of the clearest signs yet that frontier AI launches are becoming deployment packages: model + tools + safeguards + access policy + post-launch testing. What is GPT-5.5? In plain English, GPT-5.5 is OpenAI's current answer to "real work" AI. Not just chat. Not just autocomplete. A model that is supposed to take messy tasks, plan them, use tools, check its own work, and keep going across terminals, browsers, docs, and spreadsheets. The launch post makes that pitch directly, and the benchmark table supports part of it: 82.7%...

The Physical Agent Harness: Why Project Mirage’s 'Dune' Keypad Matters

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  The AI hardware conversation has spent the last year obsessed with wearables—smart pins and pendants trying to replace your smartphone.  But for developers, the real operational bottleneck isn't checking the weather on the go.  It is the physical friction of constant context-switching at the desk: jumping between IDEs, GitHub, terminals, and back-to-back meetings. This week, Project Mirage —a startup founded by former Ultrahuman VP of Hardware Apoorv Shankar—launched a piece of hardware that approaches this problem differently.  Instead of an ambient wearable, they built Dune : a highly specific, context-aware desk tool that acts as a physical extension of your agent harness. What is Dune? Dune is a minimalist, three-button keypad for Mac.  It is tiny (40mm wide), built from CNC‑machined anodized aluminum, and plugs directly and flush into the side of your laptop via USB-C, requiring no battery or external cables. Unlike a standard macro pad where you ...

Claude Mythos Preview: The Most Important AI Release Wasn't a Release

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Anthropic’s most important signal this month is not a benchmark chart. It is the fact that the company published a full system card for Claude Mythos Preview and then explicitly said it does not plan to make the model generally available. That is a very different kind of launch. If Anthropic’s own materials are directionally right, then we are moving from “AI can help security teams” to something more serious: frontier models can compress vulnerability discovery and exploit development enough that release governance, disclosure capacity, and patching speed become first-order engineering problems . What is Claude Mythos Preview? According to Anthropic’s Project Glasswing announcement , Claude Mythos Preview is a general-purpose, unreleased frontier model . According to the system card , it is also Anthropic’s most capable frontier model to date . The same system card says the company decided not to make it generally available. Instead, Anthropic is restricting access t...