Installing the Compound Engineering plugin from Settings → Built-in
Plugins failed with "Plugin manifest not found": the dashboard's
bundled-plugin fallback set (BUNDLED_PLUGIN_IDS in routes.ts) was
missing fusion-plugin-compound-engineering, so when the relative
./plugins/... path missed the server cwd, the bundled lookup was never
attempted. fusion-plugin-cli-printing-press had the same gap.
- Add both ids to the dashboard's BUNDLED_PLUGIN_IDS fallback set.
- Stage fusion-plugin-compound-engineering into dist/plugins via
bundlePluginEntry in the CLI tsup config so packaged installs can
resolve the bundled copy (every other bundled plugin already had a
staging block).
- Add route tests that actually exercise the bundled fallback (the
existing ones let cwd resolution succeed, so the fallback path was
untested).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>