# Document history
Added new patterns

Added information about the [strangler fig](https://docs.aws.amazon.com/prescriptive-guidance/latest/modernization-decomposing-monoliths/strangler-fig.html) and [branch by abstraction](https://docs.aws.amazon.com/prescriptive-guidance/latest/modernization-decomposing-monoliths/branch-by-abstraction.html) patterns.Initial publication

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The following table describes significant changes to this guide. If you want to be notified about future updates, you can subscribe to an [RSS feed](https://docs.aws.amazon.com/prescriptive-guidance/latest/modernization-decomposing-monoliths/modernization-decomposing-monoliths.rss).

| Change | Description | Date | 
| --- |--- |--- |
| [Added new patterns](#doc-history) | Added information about the [strangler fig](https://docs.aws.amazon.com/prescriptive-guidance/latest/modernization-decomposing-monoliths/strangler-fig.html) and [branch by abstraction](https://docs.aws.amazon.com/prescriptive-guidance/latest/modernization-decomposing-monoliths/branch-by-abstraction.html) patterns. | April 6, 2023 | 
| [Initial publication](#doc-history) | — | January 11, 2021 |