SKILL.md
$2c
User need
Action
Building a new serverless app
Read architecture.md for pattern selection, then deployment.md for SAM/CDK templates
Debugging an error
Read troubleshooting.md — starts with the 5 most common fixes
Optimizing performance or cost
Read lambda.md for cold starts and memory tuning, production.md for readiness checklist
Configuring event sources (SQS, DDB Streams, SNS)
Read event-sources.md
Step Functions, EventBridge, or orchestration
Read orchestration.md
Concurrency configuration
Read concurrency.md
API Gateway setup
Read api-gateway.md
Common anti-patterns
Read the anti-patterns section in production.md
Starting with Powertools
Use powertools-handler.py as a template
Spans multiple areas
Read the most specific reference first, then consult others as needed
Files
File
Content
Runtime, memory/CPU, cold starts, SnapStart, layers, containers
REST vs HTTP API, stages, auth, throttling, mapping
SQS, DDB Streams, SNS, S3, Kinesis triggers
Step Functions, EventBridge rules/pipes/scheduler
Reserved vs provisioned, scaling, ESM concurrency
Patterns, reference architectures, service selection
SAM/CDK resource types, globals, fast iteration
Readiness checklist, observability, anti-patterns
Error → cause → fix for all serverless services