Skills

AWS Step Functions

Build workflows with AWS Step Functions state machines using the JSONata query language.

Install

npx skills add awslabs/agent-plugins --skill aws-step-functions -g -a claude-code -y
Category
DevOps
Updated
20d ago
License
Apache-2.0
Context cost
Mediumabout 1,800 tokens
Runs scripts
No, instructions only

What it does

Build workflows with AWS Step Functions state machines using the JSONata query language. Covers Amazon States Language (ASL) structure, state types, variables, data transformation, error handling, AWS service integration, and migrating from the JSONPath to the JSONata query language.

AWS Step Functions

Overview

AWS Step Functions uses Amazon States Language (ASL) to define state machines as JSON. With AWS Step Functions, you can create workflows, also called State machines, to build distributed applications, automate processes, orchestrate microservices, and create data and machine learning pipelines.

This skill provides comprehensive guidance for writing state machines in ASL, covering:

  • ASL structure and JSONata expression syntax
  • Details on the eight available workflow states
  • The $states reserved variable
  • Workflow variables with Assign
  • Error handling
  • AWS Service integration patterns
  • Example code for data transformation and architecture
  • Validation and testing of state machines
  • How to migrate from JSONPath to JSONata

When to Load Reference Files

Load the appropriate reference file based on what the user is working on:

Read the whole SKILL.md on GitHub

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