Function run_unstable_interface 

pub fn run_unstable_interface(
    db: &FactsDb,
    opts: &Options,
) -> Result<Vec<UnstableInterfaceRow>>

Run the unstable-interface analysis. Returns interfaces ranked by composite instability score (highest first).

Errors

Returns crate::CodeLoreError::Analysis on DuckDB query errors (propagated from the imports scan, the revisions run, or the inner coupling run).