Appends to d76287c, which is left untouched.
That amendment justified IntegrationOwnership::Inherited's provider field
as a claim "a reader can check against the dependency graph rather than
take on trust" -- and then accepted "" and " " for it, in Rust and
through serde alike. An unnamed provider is not a weaker claim of
inheritance. It is the same claim with its evidence removed, and it renders
as Inherited in every table it reaches.
Fixed the way this crate already fixed the identical hole in CheckOutcome's
reason strings: a checked constructor, plus a hand-written Deserialize over
a private wire shadow so the JSON path runs the same check. A hand-edited
report is exactly where an unnamed provider would arrive from, so guarding
only the Rust constructor would have guarded the path nobody takes.
Seven tests. Six fail when the check is reverted to `if false`, verified by
doing it and restoring: the constructor on empty and on whitespace-only,
the deserialize path on both, the same empty provider nested inside a whole
adapter row (the shape a real report carries it in, not just the enum
alone), and the accepting case for a real provider. CandidateOwned keeps
deserializing unchanged.
No candidate report changes: both candidates already name real providers,
so this closes a hole rather than correcting a value.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RSX4zSLgKvtiXaPjnMqLGz