Tag15 articles
Why Your AWS Lambda Shouldn’t Fire and Forget That background promise might never finish, even when your code looks perfectly fine. Imagine you’re building an API with AWS Lambda. After saving …
AWS Lambda in 2026: Web Functions, MicroVMs, and Durable Functions Explained AWS Lambda is no longer one service. Here’s what each new Lambda option does, and which one you should actually use. AWS …
Reduced Lambda Bundle Size in Amplify Gen 2 A Lambda that just reads from DynamoDB, talks to a couple of AWS services, and returns a JSON payload should be tiny. So when I noticed some of our …
Fixing Environment Variables That Are Undefined at Runtime in Next.js SSR on Amplify The app worked on my machine. API_BASE_URL lived in .env.local, the route handler called the API, and the page …
Understanding the APPSYNC_JS Runtime Learn what JavaScript works inside APPSYNC_JS, where it differs from Node.js, and how to avoid common resolver errors in AWS AppSync and Amplify Gen 2. If you …
Scaling Amplify Gen 2: Splitting Lambda Functions Across Stacks Use a centralized defineFunction wrapper to automatically distribute Lambda functions across resource groups as your backend grows. On …
Building a Serverless RAG Pipeline with Amazon S3 Vectors and Amazon Bedrock When I first learned about Retrieval-Augmented Generation (RAG), the architecture looked simple: Store some documents → …
Authentication vs Authorization in AWS Amplify Why Permissions Feel Confusing in Amplify When you first start using AWS Amplify, authentication often feels simple. You add Auth, sign-up works …
Trigger AWS Workflows from Incoming Emails Using Amazon SES Ever wanted to trigger a workflow based on an email sent to a specific recipient address? That’s exactly what we’re going to discuss …
Handlebars with AWS Lambda Layers A Practical Way to Manage Reusable Templates in Serverless Apps When you first start using Handlebars in AWS Lambda, everything feels simple. You write a template …
What is AWS Amplify? Building a React app is the easy part. Then the “real app” requirements show up: Users need to sign up and log in You need an API You need a database You need file …
How I Built a Full-Stack Application Using Kiro, Kiro Powers, and MCP Servers A Chrome Extension Backed by an AWS Serverless Architecture As a Solutions Architect, one of my day-to-day tasks is …
Don’t Make Lambda Call Lambda: Better AWS Patterns A common moment in AWS projects goes like this: You have a Lambda function that receives a request, does some work, and then you realize there’s …
Understanding AWS Lambda Durable Functions From stateless functions to long-running workflows One of the most talked-about Lambda updates at re:Invent 2025 is Lambda Durable Functions. Until now …
Unlock the power of AWS Lambda Monitoring: learn about key metrics, invocation types, and the role of third-party tools for efficient serverless operations.
