feat: ASRX hybrid pipeline, identity history, worker fixes, checkpoint system

src/core/identity/storage.rs

@@ -193,7 +193,7 @@ pub async fn save_identity_file_by_pool(pool: &sqlx::PgPool, uuid: &str) -> Resu
 
     let record = sqlx::query_as::<_, crate::core::db::IdentityDetailRecord>(
         &format!(
-            "SELECT id, uuid::text, name, identity_type, source, status, metadata, reference_data, \
+            "SELECT id::bigint, uuid::text, name, identity_type, source, status, metadata, COALESCE(reference_data, '{{}}'::jsonb) as reference_data, \
               NULL::real[] as voice_embedding, NULL::real[] as identity_embedding, \
               face_embedding::real[] as face_embedding, \
               tmdb_id, tmdb_profile, created_at::timestamptz as created_at, NULL::timestamptz as updated_at \