Maintain DDNS GitHub Actions, Docker and Nuitka builds, packaging, installer validation, and release preparation while preserving matrices, caches, and protected publishing.
Diagnose and fix required CI failures for the current DDNS branch without weakening tests, platform coverage, caches, or repository policy.
Maintain DDNS VitePress documentation with bilingual parity, correct navigation and links, safe executable-doc changes, and build verification.
Implement or modify a DDNS DNS provider while keeping its code, metadata, schemas, tests, and bilingual documentation consistent.