aws-cloudformation-lambda
AWS CloudFormation Lambda Serverless
Overview
Create production-ready serverless infrastructure using AWS CloudFormation templates. This skill covers Lambda functions, layers, event sources, API Gateway, Step Functions, cold start optimization, and best practices for parameters, outputs, and cross-stack references.
When to Use
Use this skill when:
- Creating new Lambda functions with CloudFormation
- Configuring Lambda layers for shared code
- Integrating Lambda with API Gateway (REST and HTTP API)
- Implementing event sources (SQS, SNS, EventBridge, S3, DynamoDB)
- Creating Step Functions with Lambda workflows
- Optimizing cold start and performance
- Organizing templates with Parameters, Outputs, Mappings, Conditions
- Implementing cross-stack references with export/import
- Using Transform for macros and reuse
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