AWS Lambda announces durable functions for multi-step applications and AI workflows
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This article announces the general availability of AWS Lambda durable functions, enabling developers to build reliable multi-step applications and AI workflows without managing additional infrastructure or custom state management.
- Automatically checkpoint progress and suspend execution for up to one year
- Recover from failures without custom error handling code
- Extend Lambda with "steps" and "waits" operations for pausing execution
- No compute charges incurred during paused execution
- Generally available in US East (Ohio) for Python 3.13/3.14 and Node.js 22/24
- Activated via AWS Lambda API, Console, CLI, CloudFormation, SAM, SDK, and CDK
Lambda durable functions simplify building complex workflows like order processing and AI-assisted applications by handling state management and error recovery natively within Lambda.
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