AI 资讯
Skip the Middleman: Connecting Your UI Directly to an AI Agent via WebSocket
I've been building AI agents for a while now, and streaming responses to a UI has always been the painful part. In previous projects I tried API Gateway streaming, Lambda response streaming, and even AppSync Events via an agent tool call to notify the UI. I also looked at adding my own WebSocket API through API Gateway, which requires managing $connect , $disconnect , and $default routes, storing connection IDs in DynamoDB, and posting messages back through @connections . All of these approaches felt like too much ceremony for what should be simple. That's when I found that AgentCore has built-in WebSocket support. The browser can just connect directly to the agent. No middleman. I built WearCast to demonstrate this functionality. This is an AI agent that helps you pick out what to where based on the weather. I've found this very helpfu when packing for a trip. The code for this application is public and you can find the full implementation on this GitHub repo . The problem with the traditional approach We usually build app applications as we do REST APIs User → REST API → Lambda → AI Service → Lambda → REST API → User Every message makes a round trip through multiple intermediaries. The response waits until the entire generation is complete, and then it all comes back at once. For a chat interface, this feels sluggish. Users stare at a spinner while the model generates hundreds of tokens they could already be reading. Even if you add Server-Sent Events or long-polling, you're still stitching together a real-time experience on top of infrastructure that seemed like overkill. I wanted something better. The architecture Here's what I ended up with: ┌─────────────┐ ┌──────────────────┐ │ React UI │─── JWT ─▶│ API Gateway + │──▶ Lambda (presigned URL) │ (Cognito) │ │ Cognito Auth │ └──────┬──────┘ └──────────────────┘ │ │ WebSocket (SigV4 presigned URL) │ ← No middleman! Direct connection → ▼ ┌──────────────────────────────────┐ ┌────────────────────┐ │ AgentCore Runtim
科技前沿
SpaceX is on track for record-setting Starlink deployments
SpaceX is currently ahead of last year's record-setting pace for Starlink satellite deployments. SpaceX launched 1,589 Starlink satellites into low-Earth orbit in the first half of 2026, according to launch data compiled by Jonathan McDowell's satellite tracker, compared to 1,489 satellites deployed at the same point in 2025. 2025 was already a record year for […]
开发者
Roku is the most popular streaming TV, but lacking more than you think
The company's streaming devices aren't quite keeping up with competitors in several important categories.
AI 资讯
Amazon is reportedly working on a more powerful agentic Alexa assistant
Amazon is working on a project codenamed 'Moonraker' that would enable the AI assistant to handle multi-step tasks more effectively.
科技前沿
ULA's last six Atlas Vs can't launch anything besides Boeing's Starliner
Amazon says it has enough satellites in orbit to begin initial broadband service at mid-latitudes later this year.
创业投融资
Amazon will stop accepting new customers for Mechanical Turk
These may be the last days of Amazon’s Mechanical Turk.
产品设计
Amazon updated 2023’s Fire HD 10 tablet with 4GB of RAM
The Fire HD 8 that launched in 2024 was the last new addition to Amazon's budget-minded tablet lineup, but the company has quietly updated the Fire HD 10 that debuted the year before. In 2023 it was offered with multiple storage configurations that each came with 3GB of RAM, but the 32GB version now ships […]
AI 资讯
A warning sign about AI’s real cost, courtesy of Google and Amazon
AI has made it a lot harder for tech companies like Amazon and Google to deliver on their net-zero pledges.
产品设计
Amazon has enough satellites to launch its Starlink competitor
Amazon says it now has enough satellites operating in low-Earth orbit to light up its Starlink internet competitor. With last night's launch, Amazon Leo has 396 satellites deployed, which is "enough to support continuous service across initial latitudes," according to Chris Weber, VP heading up business and product for Amazon Leo. That puts the company […]
AI 资讯
Amazon will pay $2.25 million to settle FTC identity theft case
The retailer allegedly failed to meet requirements under the Fair Credit Reporting Act.
AI 资讯
Amazon fined $2.25 million for failing to help identity theft victims
The Federal Trade Commission fined Amazon $2.25 million to settle claims that the company failed to help customers who fell victim to identity theft, as reported earlier by Bloomberg. In its complaint, the FTC accuses Amazon of refusing to provide customers with information about purchases made with fraudulent accounts, in violation of the Fair Credit […]
安全
Amazon blames piracy apps with malware for killing new Fire Stick sideloading
New Fire Stick OS helps Amazon block third-party homepage launchers, ad blockers.
AI 资讯
Amazon launches new $1 billion FDE org, following OpenAI and Anthropic
Engineers on the new team will embed within companies to deploy purpose-built agents, focusing on fast deployments and customer self-sufficiency.
AI 资讯
62 Last Minute Prime Day Weekend Deals: Up to 45% Off (2026)
Prime Day is officially over, but many of our favorite, hand-picked deals are still available through the weekend.
AI 资讯
The Kindle app for iOS has features your aging Kindle doesn't
Amazon's Kindle AI features help you read beyond the lines, so long as you have the right ereader.
科技前沿
10 Best Prime Day Streaming Deals, Including Half Off Apple TV (2026)
Prime Day isn’t just about cheap TVs. It’s also about cheap stuff to watch on your cheap TV.
科技前沿
I'm Adding These Bose Headphones to My Prime Day Cart (2026)
Bose headphones are already one of our favorites for comfort, sound, and noise canceling. Now they’re cheaper.
安全
I Just Saw That Eufy’s Floodlight Security Camera Is Cheaper Than Ever (2026)
If you want to beef up your home security this Prime Day, Eufy’s Floodlight Camera is a great way to do it.
创业投融资
Get Off Grid in Style Thanks to This Device—On Sale for Prime Day (2026)
Pick up this deal on Jackery’s most portable battery and power up your adventures wherever they take you.
科技前沿
23 Walmart Deals We Like Better Than That Other Sale Happening Right Now
Welcome to Walmart deals for folks who’d rather not shop at Amazon. These are the best gadget deals at Walmart this Prime Day.