Prepare scanner branch for merge

electron/devControlServer.ts

@@ -113,6 +113,7 @@ async function writeDevCaptureSnapshot(capture: CaptureResult) {
       : null,
     inventoryCount: capture.inventoryCount ?? null,
     locked: capture.locked,
+    lockSignal: capture.lockSignal,
     crops: (capture.crops ?? []).map((crop) => ({ id: crop.id, label: crop.label, rect: crop.rect })),
     ocr: capture.ocr ?? [],
     files,
@@ -339,7 +340,10 @@ export function createDevControlServer(deps: DevControlServerDependencies): Serv
               captures,
             };
           }
-          const summaries = await Promise.all(engines.map((engine) => runEngineBenchmark(engine)));
+          const summaries = [];
+          for (const engine of engines) {
+            summaries.push(await runEngineBenchmark(engine));
+          }
           writeDevJson(res, 200, {
             ok: true,
             summary: summaries.length === 1 ? summaries[0] : { mode: "compare", limit, ocrProfile, engines: summaries },