Style-locked PDF editor plugin for DeepSeek Harness — AI edits text, native renderer preserves layout (ships dsh-std Community v0.15 manifest + legacy dsh entry)

Installable DSH bundle: the dsh-plugin-guide plugin-development knowledge base as an on-demand agent skill. Official docs archive (EN/ZH), Cordis primer, 114-repo community archive, 1654 archived Discussions, 20+ battle-tested pitfalls.