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Exactly-Once Lambda Processing on At-Least-Once Event Sources — Without Adding a Table

Exactly-Once Lambda Processing on At-Least-Once Event Sources — Without Adding a Table

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5 min read
Python 3.12 on AWS Lambda — distutils, imp, and collections are gone

Python 3.12 on AWS Lambda — distutils, imp, and collections are gone

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2 min read
Migrating AWS Lambda from Node.js 20 to 22 — every breaking change

Migrating AWS Lambda from Node.js 20 to 22 — every breaking change

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2 min read
IAM Access Analyzer Lied to Us: The $1,000/Month Overprovisioning Mistake

IAM Access Analyzer Lied to Us: The $1,000/Month Overprovisioning Mistake

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4 min read
The Return of 5Y-KZX: A Boeing 777 Finding Its Way Back Home

The Return of 5Y-KZX: A Boeing 777 Finding Its Way Back Home

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2 min read
Kinesis Data Firehose Is Not a Silver Bullet: How Undocumented Partition Key Limits Broke Our Real-Time Analytics Pipeline

Kinesis Data Firehose Is Not a Silver Bullet: How Undocumented Partition Key Limits Broke Our Real-Time Analytics Pipeline

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4 min read
"TypeError: crypto.createCipher is not a function — migrating to createCipheriv on Node.js 22 Lambda"

"TypeError: crypto.createCipher is not a function — migrating to createCipheriv on Node.js 22 Lambda"

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4 min read
Lambda MicroVMs + S3 Files: My Claude Code Sandbox for iPad

Lambda MicroVMs + S3 Files: My Claude Code Sandbox for iPad

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10 min read
AWS Lambda MicroVMs

AWS Lambda MicroVMs

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4 min read
Step Functions Broke Our Lambda Cold Starts — But Fixed Our EventBridge Delays

Step Functions Broke Our Lambda Cold Starts — But Fixed Our EventBridge Delays

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4 min read
Baking a Fast Lambda MicroVM: Lessons Learned in the Trenches

Baking a Fast Lambda MicroVM: Lessons Learned in the Trenches

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10 min read
Integrating Lambda Durable Functions into a Step Functions Workflow

Integrating Lambda Durable Functions into a Step Functions Workflow

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13 min read
TypeScript satisfies + AWS SDK v3: The Pattern That Changed How I Write Commands

TypeScript satisfies + AWS SDK v3: The Pattern That Changed How I Write Commands

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4 min read
I Built PR Preview Environments With AWS Lambda MicroVMs and Cut Staging Costs by 78%

I Built PR Preview Environments With AWS Lambda MicroVMs and Cut Staging Costs by 78%

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10 min read
AWS for Newbies — Episode 3: The Magic Helper Booth

AWS for Newbies — Episode 3: The Magic Helper Booth

6
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10 min read
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