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January 15, 2025
Understanding AI Agents: The Architecture Behind Autonomous Problem-Solving
We've all seen it: you ask an AI to search, debug, and fix code—and it happens autonomously. But here's the thing: there's no new AI magic here. It's the same type of language model you've been using all along. The difference isn't the brain. It's the scaffolding around it.
January 14, 2025
What Really Happens When You Press Play on YouTube
You tap a video. It starts playing almost instantly. That moment—between tap and first frame—activates one of the largest distributed systems ever built.
January 13, 2025
One Breach. Two Very Different Outcomes.
At this very moment, somewhere in the world, a user database is being compromised. Millions of credentials are copied in seconds. In one case, attackers remain undetected for months.
January 12, 2025
Why Netflix Rarely Crashes — And How You Can Build Systems That Don't Break Under Pressure
Why did Netflix handle millions of concurrent viewers watching Stranger Things while other platforms collapsed on launch day? It's not luck. It's architecture.
January 11, 2025
Understanding Availability: The Real Backbone of Reliable Systems
Every engineer has experienced it: you open an app or hit play on a video and—nothing. A while back, YouTube had a global outage that lasted close to an hour.
January 10, 2025
AI Won't Replace Developers — But It Will Replace the Unprepared Ones
For many new developers, the rapid growth of tools like ChatGPT, Claude, Cursor, Copilot, and countless emerging AI assistants has created a real sense of uncertainty.