ignore kleppmann_trace test — 10+ min, 12GB RAM

Marked #[ignore] so cargo test skips it by default. Run manually with
--ignored flag when needed for benchmarking.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

server/src/agents/lifecycle.rs

@@ -65,9 +65,9 @@ fn move_item<'a>(
         }
     }
 
-    // Shadow-write the new stage to SQLite. This is fire-and-forget; a missing
-    // database (e.g. in tests) is silently ignored.
-    crate::db::shadow_write(story_id, target_dir, &target_path);
+    // Write the new stage through CRDT ops (also does legacy shadow write).
+    // Fire-and-forget; a missing database (e.g. in tests) is silently ignored.
+    crate::db::crdt::crdt_write(story_id, target_dir, &target_path);
 
     slog!("[lifecycle] Moved '{story_id}' from work/{src_dir}/ to work/{target_dir}/");
     Ok(Some(src_dir))