v1.6.1

Production creation workflow qualification: Skills, template clone, implementation, failed-test repair, continuation, Runtime acceptance and explicit developer acceptance passed using the shipped Runtime.

Reviewed external importer contains npm/uv caches, Firebase configuration and browser profiles in plugin data. The Windows Runtime secondary native process limitation is documented separately. No authenticated cloud operations or macOS access is claimed.

144 unit tests and all templates passed validation. Release archive bytes are immutable.