Function index_conflict_files 

fn index_conflict_files(
    fs: &FileStore,
    uid: &str,
    dir: &Path,
    dir_id: &str,
) -> Result<(), StoreError>

Index every conflict copy in MEMORY.md — Claude loads only the index, so an unindexed file would never be seen. Only when disk, the head and this directory’s projection all agree on MEMORY.md; otherwise a later pass.