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  Tech-Reader AI Digest Thursday, April 9, 2026 #AI   #TechNews   #Digest Story 1: Andy Jassy Drops the Mic — Amazon's AWS AI Revenue Hits $15B and It's Just Getting Started What happened:  Amazon CEO  Andy Jassy  published his annual shareholder letter today, revealing for the first time that  AWS's AI business has reached a $15 billion annual revenue run rate  as of Q1 2026 — up from essentially nothing three years ago. Jassy contextualized the number himself: AI revenue is growing roughly  260 times faster  than AWS itself was at a comparable stage of its development. The disclosure directly addresses the company's aggressive spending posture: Amazon is committing  $200 billion in capital expenditures in 2026 , the majority directed at AI infrastructure. (Source:  Reuters / GeekWire / TechCrunch / Yahoo Finance ) Jassy was unambiguous:  "We're not investing approximately $200 billion in capex in 2026 on a hunch."  ...

  The Secret Life of AWS: The Success Disaster (Amazon API Gateway Throttling) How to protect your serverless backend from viral spikes and malicious bots using rate limiting #AWS   #APIGateway   #Security   #RateLimiting Margaret is a senior software engineer. Timothy is her junior colleague. They work in a grand Victorian library in London — the kind of place where code quality is the unspoken objective, and craftsmanship is the only thing that matters. Episode 63 Timothy was staring at his AWS Billing dashboard in absolute horror. The line graph for the current month had spiked vertically overnight. He frantically toggled over to CloudWatch. "Someone is spamming the checkout endpoint," Timothy said, his voice laced with panic as Margaret walked into the studio. "A competitor's botnet is hitting our API thousands of times a second to scrape our inventory data. The decoupled architecture handled the load perfectly—every single request was processed. But my estimated...

  The Secret Life of Python: Fixing Race Conditions with Threading Locks Why  x += 1  breaks in threads and how to protect shared data #Python   #Threading   #Concurrency   #SoftwareEngineering Margaret is a senior software engineer. Timothy is her junior colleague. They work in a grand Victorian library in London — the kind of place where code quality is the unspoken objective, and craftsmanship is the only thing that matters. Episode 32 Timothy was ready to give his Chess Club app its second pair of hands. Following Margaret's advice, he opened the  threading  module. "I’ve set up two threads," Timothy explained, typing furiously. "One for the 'Grandmaster Match' and one for the 'Junior Match.' They both update a single global variable called  total_moves_recorded . Since they’re running at the same time, the club's live dashboard should update twice as fast!" He wrote a simple loop where each match recorded 100,000 moves. If everything wor...

  The Tech‑Reader AI Digest Wednesday, April 8, 2026 #AI   #TechNews   #Digest Story 1: Anthropic Drops Claude Mythos Preview — And It's Not for You What happened:  Anthropic officially released  Claude Mythos Preview , its most powerful model to date — but you can't have it. The model is being made available only to a select group of tech companies and cybersecurity organizations as part of a new initiative called  Project Glasswing , designed to use Mythos to find and fix vulnerabilities in critical global software infrastructure before bad actors can exploit them. (Source:  Anthropic / NBC News / TechCrunch ) The reason for the restricted release is stark: Mythos Preview has already  autonomously identified thousands of zero-day vulnerabilities  across every major operating system, browser, and cryptography library — including critical weaknesses in TLS, AES-GCM, and SSH. In one documented case, the model went from initial prompt to a full...

  The Secret Life of Azure: The Budget Governor Aligning computational power with business value #AzureAI   #FinOps   #TokenBudgeting   #LLMOps Margaret is a senior software engineer. Timothy is her junior colleague. They work in a grand Victorian library in London — the kind of place where code quality is the unspoken objective, and craftsmanship is the only thing that matters. Episode 36 The whiteboard was glowing with the purple markers of  Memory Management , but Timothy wasn't looking at the board. He was staring at a spreadsheet, his face pale in the light of the monitor. "Margaret," Timothy said, "we’ve built a miracle. The library is fast, the specialists are brilliant, and the memory is flawless. But I just saw the projected  inference bill  for the next quarter. If the library stays this popular, we’ll be bankrupt before the summer. We’re treating every question like a million-dollar mystery, but some of these users are just asking where the ...