feat: schema tracking, SHA256 integrity, identity UUID fix, 3-angle face match, cuts table, trace stranger_id

release/migrate_fix_chunk_id_format.sql

@@ -1,10 +1,7 @@
--- Migration: Normalize chunk_id format for all chunks
--- Converts integer-format chunk_ids ('0', '1', '2', ...) to {file_uuid}_{id}
--- Date: 2026-05-15
+-- Migration: Normalize chunk_id format to compact integer
+-- Converts all chunk_ids to just {id} (the serial primary key)
+-- The unique constraint is on (file_uuid, chunk_id), not chunk_id alone.
+-- Date: 2026-05-16
 -- Usage: psql -U accusys -d momentry -f migrate_fix_chunk_id_format.sql
--- Note: runs with current search_path; use SET search_path TO <schema>; for target schema
 
-UPDATE chunk
-SET chunk_id = file_uuid || '_' || id::text
-WHERE chunk_id ~ '^[0-9]+$'
-  AND chunk_id != file_uuid || '_' || id::text;
+UPDATE chunk SET chunk_id = id::text WHERE chunk_id != id::text;