Update the A2A Protobuf file (a2a.proto) when the A2A protocol specification changes. Use when the user mentions updating the spec, syncing with upstream A2A, or when a new version of the A2A protocol is released.
$npx -y skills add a2aproject/a2a-java --skill update-a2a-protoInstalls into the current project.
Run `npx skills use "https://github.com/a2aproject/a2a-java" --skill "a2aproject/a2a-java/update-a2a-proto"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/a2aproject/a2a-java" that are relevant to the current task. Run `npx skills add "https://github.com/a2aproject/a2a-java"` and select the relevant skills, then follow their instructions.