edjgeek
developer · speaker · tinkerer
Latest Posts
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Building Faceteroids: A Multiplayer Game Server on Lambda MicroVMs
A step-by-step guide to building a multiplayer game where each room runs in its own MicroVM, deployed through the Lambda MicroVMs API, suspended when idle, resumed in under a second.
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Baking a Fast Lambda MicroVM: Lessons Learned in the Trenches
A fresh MicroVM took ~26 seconds from run-hook to a mounted home directory. Getting it to a few seconds taught me that on snapshot-booted compute, cold start is mostly first-touch disk I/O, and the platform's /validate hook is the fix.
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Lambda MicroVMs + S3 Files: My Claude Code Sandbox for iPad
A walkthrough of building a browser-based Claude Code shell that runs in an AWS Lambda MicroVM with a persistent S3 Files home. Signed in with Cognito, deployed with SAM.
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From 9 Tiles to 900: Scaling Computer Vision Pipelines
Computer vision pipelines are scale problems disguised as orchestration problems. You can solve both with a single function.
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Deploy FastAPI to AWS in 60 Seconds
Deploy a standard FastAPI app to AWS Lambda serverlessly in two commands using Lambda Web Adapter. No Docker. No handler code. No code changes.
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200,000 MCP Servers Are Exposed. Here's Why Serverless Is Safer.
MCP's most popular transport has no authentication. AWS serverless removes the conditions that make that dangerous.