Implement the product remediation paths required before greenfield code testability revision: native VIO backend selection, local VPR descriptor index retrieval, and computed anchor matching gates. Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Add the initial source, test, infrastructure, CI, configuration, and evidence-path scaffold so dependent implementation tasks have stable package and runtime boundaries. Co-authored-by: Cursor <cursoragent@cursor.com>