What
When adding a plugin marketplace fails, Claude Code now tags the error as manifest_missing if the marketplace's manifest file (the file that lists its plugins) is not there, or manifest_invalid if the file could not be read as valid.
Why
It lets Claude Code tell apart the two main ways a marketplace can fail to load.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
Where these labels are used, and whether a reader ever sees them, is not shown.