2026-02-26. I am changing visual-source discovery so the DaVinci mirror becomes the authoritative source while older paths remain available for comparison. SHA-256 deduplication lets the collection prefer the stronger source without duplicating the same image.
What this establishes
This is a dated implementation record. It establishes an evidence-backed next step without presenting the work as complete.
Historical basis: This entry is dated to the 2026-02-26 repository milestone, commit c4dfdb6.