Source code in this repository is covered by (i) a dual license under the Server
Side Public License, v 1 and the Elastic License 2.0 or (ii) an Apache License
2.0 compatible license or (iii) solely under the Elastic License 2.0, in each
case, as noted in the applicable header. The default throughout the repository
is a dual license under the Server Side Public License, v 1 and the Elastic
License 2.0, unless the header specifies another license. Code that is licensed

                        "Elastic License 2.0", projectLicenseURL.get())
                )
        );
        // Default to the SSPL+Elastic dual license
        project.getExtensions().getExtraProperties().set("licenseCommit", licenseCommitProvider);
        project.getExtensions().getExtraProperties().set("projectLicenses", convention);
    }

- **Composite**: NormalizerChain, ReadingConverterChain
- **Strategy**: Normalizer, ReadingConverter, ContentsParser
- **Deferred/Promise**: Async operations

### Index Alias Strategy

Zero-downtime index updates using dual aliases:

```
Index Naming: {baseIndex}.{timestamp}
Example:      my-suggest.20250123120000

Aliases:
├── Search Alias: {baseIndex}          (read operations)