AI 资讯
Menlo Ventures’ Matt Murphy explains why Anthropic is winning (and it’s not the model)
Anthropic leaped to a $47 billion revenue run rate by May, compared to $9 billion in 2025. It’s the kind of growth that Menlo Ventures’ Matt Murphy says he’s never seen in 25 years of investing, not in the internet wave, not in mobile, not in the first cloud boom. Menlo led Anthropic’s $500M Series D, and Murphy has had a front-row seat as the company went from a pre-revenue, […]
开发者
Google is making it easier to switch from iPhone to Android
The new feature lets users wirelessly transfer more data types from an iPhone without needing to download a separate app.
开发者
Here’s what Samsung’s smart glasses actually look like
Samsung has given us our first chance to check out its upcoming smart glasses in person, revealing two new designs and the first specs in the process, including an impressive 9-hour battery life. The glasses, developed in collaboration with Google and the eyewear brands Gentle Monster and Warby Parker, are due to launch this fall. […]
AI 资讯
If you pay a hacker’s ransom, chances are that they’ll come back for more
The long-held understanding among security researchers and network defenders is that it's impossible to negotiate in good faith with an extortion racket because there's no incentive for the other side to actually walk away.
AI 资讯
AMD commits up to $5 billion to Anthropic
AMD says it's going to invest up to $5 billion in Anthropic, while helping to expand the AI company's computing power, according to an announcement on Wednesday. As part of the new partnership, Anthropic will deploy up to 2 gigawatts of AMD's Instinct MI450 AI GPUs using the chipmaker's new Helios rack-scale system, as reported […]
AI 资讯
Samsung unveils new Galaxy Z8 foldables and Galaxy Watches, available August 7
Samsung's new foldables are slimmer, faster, and more expensive.
AI 资讯
How news organizations are using AI to advance their vital missions
News organizations are using AI to strengthen reporting, grow audiences, and improve business operations, with OpenAI tools supporting journalists and publishers worldwide.
科技前沿
Why Samsung Gave Its Next Folding Phone a New Shape
People spend hours watching videos on their smartphones. The wider, shorter, and lighter Galaxy Z Fold8 caters to exactly that.
开发者
I almost forgot Samsung’s Z Flip 8 was a foldable
Samsung's new Galaxy Z Flip 8 feels more like a regular phone than ever. It's thinner, lighter, and has a front screen you can do just about anything on. Whether that's a good or bad thing, I'm not quite sure yet. I spent three hours with Samsung's newest flip phone last week, and it doesn't […]
AI 资讯
Samsung’s Galaxy Watch 9 and Ultra 2 bet big on battery
It's a year of refinement for the Galaxy Watch. With the new Galaxy Watch 9 and Galaxy Watch Ultra 2, which are being announced today, Samsung is more or less taking what people like about its watches and tweaking those elements to be better. The company has been doing this for the past few generations […]
AI 资讯
Samsung’s wider Z Fold 8 feels just right
A year after overhauling its Z Fold phone with a radically thinner design, Samsung has changed things up again, this time altering the shape entirely. The Z Fold 8 is wider than any of Samsung's previous foldables, and shorter too, a size and shape somewhere between Samsung's traditional Flip and Fold models. In photos, I […]
AI 资讯
Samsung’s newest foldable finally feels Ultra
While we wait for Apple's rumored foldable iPhone, Samsung is polishing a design it already has on the market. I just spent three hours with my hands on the new Z Fold 8 Ultra, and all I can think about is how Samsung finally made the crease invisible. Samsung says it achieved this thanks to […]
科技前沿
Which New Samsung Foldable Phone Should You Buy? Fold8 Ultra, Fold8, or Flip8?
Samsung’s folding phone family has a new middle child with a fresh form factor, but which of its eighth-gen foldables is right for you?
创业投融资
WhatsApp adds Apple CarPlay and Android Auto upgrades, iPad sign-ups, and more
WhatsApp on Apple CarPlay and Android Auto will let users hear and reply to messages, make calls, view their call history, and access favorite contacts hands-free and right from their car's screen.
AI 资讯
Understanding Middleware in Deep Agents (With Runnable Examples)
If you've built even a simple AI agent, you've probably noticed that the "agent loop" itself is deceptively simple: the model gets a message, decides whether to call a tool, gets the result back, and repeats until it has an answer. But real-world agents need a lot more than that bare loop to actually work well. What happens when a conversation gets so long it blows past the model's context window? What if a tool call gets interrupted halfway through and leaves your message history in a broken state? What if you want the agent to keep a running todo list of what it's working on, or delegate parts of a task to a specialized sub-agent, or read and write files as part of its job? You could bolt all of this onto your agent manually. Or, if you're using Deep Agents, you get most of it for free through something called middleware . This post walks through what middleware actually is, why Deep Agents ships with a default stack of it, and how each piece behaves, with runnable code for each one so you can see it working instead of just reading about it. So What Is Middleware, Really? If you've done any web development, the term "middleware" probably already rings a bell. It's the same idea here. Middleware is code that sits around the core agent loop and gets a chance to run before or after certain things happen, like before a tool call executes, after the model responds, or right before messages are sent to the model. Instead of writing all of this logic directly inside your agent, you attach separate, independent pieces of middleware that each handle one specific concern. This matters for two reasons: You don't have to build common behaviors from scratch. Things like managing a todo list, summarizing long conversations, or handling file access are problems almost every non-trivial agent runs into. Deep Agents ships default middleware for these so you don't reinvent them every time. You can customize behavior without touching the agent's core logic. Need a custom summarizati
AI 资讯
Defeating the Fargate Cold Start Chaos with SOCI
If you've ever hit deploy on AWS Fargate and watched the task sit in PENDING forever, this one's for you. I ran a small experiment with Seekable OCI (SOCI) the AWS thing that promises to fix Fargate cold starts. This article is what I learned. The good, the boring, and the "wait, that didn't work?" bits. You'll walk away knowing what SOCI is, whether you should bother setting it up, and what real numbers look like! Prerequisites ✅ You've deployed something on AWS Fargate before. You know what a Docker image is. You have an AWS account you're OK spending ~$5 on. That's it. 🤔 The Problem Fargate is great. Push a container, get a running task. No nodes to manage! Until you use a big image. Every Fargate task pulls the whole image before starting. No shared cache. No head start. If your image is 3 GB, your task waits for 3 GB to download. Every time. Every task. For an ML model or a heavy Java service, cold start becomes minutes, not seconds. Two stats made me actually care about this: 76% of container startup time is just downloading the image. Only 6.4% of that image data is needed to actually start the app. So you're pulling 100% to use 6.4%. And it costs you 76% of your startup budget doing it. That's ridiculous!! This isn't a Fargate-only problem, by the way. It's a container problem. But Fargate hurts more because you can't cache anything at the host level. I presented this talk at AWS Community Days Bangalore 2026 💡 What is SOCI? SOCI stands for Seekable OCI . Simple idea: Instead of downloading the whole image before starting the container, download only the parts the app needs right now. Everything else gets pulled lazily, in the background, while the app is already running. The way it works: You push your image to ECR like normal. A separate tool builds an index a byte-level map of what's in each layer. Fargate reads the index at startup and only fetches the bytes it actually needs to boot the process. As the app tries to read more files, Fargate fetches those
AI 资讯
Accidentally quadratic: buffer copies made MCTS in DeepMind's mctx 3 slower
I'm training an AlphaZero-style agent (Gumbel MuZero via DeepMind's mctx ) to lay out working factory modules for Factorio: the network places machines, belts and inserters on a grid, and the reward comes from an exact throughput verifier. Everything runs in JAX on a single RTX 5070: 128 environments in one batch, an action space of A = 1729 (3 entity types × 144 cells × 4 rotations + "done"), and a small 474k-parameter conv net in bf16. While benchmarking training configurations I hit this: MCTS simulations per move training throughput XLA compile time 16 143 episodes/s 5 s 32 47 episodes/s 13 s 64 9 episodes/s 60 s Doubling the simulation budget should roughly double the cost — each simulation is one network call plus some tree bookkeeping. Instead, 16→32 costs ×3 and 32→64 costs ×5 . Something in the search was superlinear, and this post is the story of finding it in the compiled HLO and fixing it by rewriting one ~80-line function ( PR #116 ), with bitwise-identical search results. Ruling out the network First, components in isolation (batch 128): one network evaluation takes ~0.8 ms , and the rest of recurrent_fn (environment step + observation + legal-action mask) adds almost nothing on top — the whole function is also ~0.8 ms. So at 64 simulations the network accounts for roughly 50 ms per move. But a full policy step at 64 simulations costs 362 ms . Hundreds of milliseconds were going somewhere else. To localize them I benchmarked three variants of the same policy step: full — production setup; no-net — network replaced by constant logits, real environment; tree-only — no network and no environment: recurrent_fn returns the embedding unchanged. Nothing left but mctx's own tree machinery. sims full no-net tree-only 8 10.7 ms 3.7 ms 3.8 ms 16 20.9 ms 8.3 ms 8.3 ms 32 64.7 ms 34.0 ms 33.7 ms 64 362.1 ms 124.7 ms 125.0 ms The pure tree machinery is superlinear all by itself. Per simulation it costs 0.47 → 0.52 → 1.05 → 1.95 ms as the budget goes 8 → 16 → 32 → 64
AI 资讯
Presentation: From Copy-Paste to Composition: Building Agents Like Real Software
Jake Mannix discusses moving AI agents past chaotic "1970s BASIC" architectures. He shares how implementing an intermediate protocol layer allows engineering leaders to build versioned, encapsulated "virtual tools." This design enables interface mapping, dynamic schema projection, and runtime taint tracking to proactively eliminate data exfiltration risks without slowing velocity. By Jake Mannix
AI 资讯
Meta made its own AI detection system. It should have just used Google’s
IIn March, Meta's Oversight Board called on the company to "meet its public commitments and employ its own tools" to help quell the spread of deceptive generative AI content across platforms. Meta responded in July by introducing Content Seal - an invisible watermarking technology that flags images generated by the company's new AI model. But […]
AI 资讯
6 Best Fitbit Models for Beginners, Athletes, and Kids (2026)
The fitness trackers I’d recommend to beginners, athletes, and kids.