{"type":"doc","content":[{"type":"layoutSection","content":[{"type":"layoutColumn","attrs":{"width":100.0},"content":[{"type":"blockquote","content":[{"type":"extension","attrs":{"extensionType":"com.atlassian.confluence.migration","extensionKey":"legacy-content","text":"","parameters":{"nestedContent":{"type":"doc","content":[{"type":"bodiedExtension","attrs":{"extensionType":"com.atlassian.confluence.macro.core","extensionKey":"excerpt","parameters":{"macroParams":{"atlassian-macro-output-type":{"value":"INLINE"}},"macroMetadata":{"macroId":{"value":"134592ce-e162-4387-8fb5-83db1d299fc2"},"schemaVersion":{"value":"1"},"title":"Excerpt"}}},"content":[{"type":"paragraph","content":[{"text":"For extension packages being developed alongside a base package, to support base API changes for the extension, the base is represented by a proxy package using a different namespace prefix so that the base can be updated incrementally during the development sprint. ","type":"text"},{"text":" ","type":"text","marks":[{"type":"textColor","attrs":{"color":"#707070"}}]},{"text":"(TBD)","type":"text","marks":[{"type":"subsup","attrs":{"type":"sup"}}]}]}]}],"version":1},"cxhtml":"INLINE

For extension packages being developed alongside a base package, to support base API changes for the extension, the base is represented by a proxy package using a different namespace prefix so that the base can be updated incrementally during the development sprint. ^(TBD)

"}}}]}]}]},{"type":"layoutSection","content":[{"type":"layoutColumn","attrs":{"width":100.0},"content":[{"type":"paragraph"}]}]},{"type":"layoutSection","content":[{"type":"layoutColumn","attrs":{"width":100.0},"content":[{"type":"paragraph","content":[{"text":"Some changes to a managed package are irrevocable, in particular global class interfaces consumed by extensions and integrations. By using a proxy base package under an alternate namespace, changes can be tested in a complete development environment. If necessary, the proxy package can be discarded, and another alternate namespace chosen.","type":"text"}]}]}]}],"version":1}

Proxy Base