1. support for multiple lockfiles is covered by this issue: https://github.com/pantsbuild/pants/issues/12314 … we hope to resume it soon 2. https://github.com/pantsbuild/pants/issues/13621 covers reducing the boilerplate when there are multiple resolves (it currently only mentions the JVM, but applies to Python as well) 3. i’ve created https://github.com/pantsbuild/pants/issues/13767 as a placeholder for hierarchical metadata

will fill in the details on that last one this morning