feat: add selectable demo flow tasks

server/algorithmJobRunner.ts

@@ -201,6 +201,10 @@ const DEMO_FLOW_RESULT_DATA_KEYS = [
   'demoFlowSourcePointCloudFileId',
   'demoFlowCadFileId',
   'demoFlowCancelledAt',
+  'demoFlowMode',
+  'demoFlowSelectedTaskNos',
+  'demoFlowSelectedTaskCount',
+  'demoFlowPluginTaskNos',
 ] as const;
 
 async function readDemoFlowResultData(resultId: number): Promise<Record<string, unknown>> {
@@ -389,8 +393,19 @@ export async function runAlgorithmJob(
       algorithmProtocolVersion: result?.schemaVersion ?? manifest.schemaVersion,
     });
     logCompatibilityWarnings(resultId, normalized.warnings);
+    const requestedDemoTaskNos = Array.isArray(params.demoTaskNos)
+      ? new Set(
+          params.demoTaskNos
+            .filter((value): value is number => typeof value === 'number' && Number.isInteger(value))
+            .map(String),
+        )
+      : null;
     const normalizedMeasurements = Array.isArray(result?.measurements)
-      ? normalized.measurements
+      ? requestedDemoTaskNos
+        ? normalized.measurements.filter((measurement) => (
+            typeof measurement.taskNo === 'string' && requestedDemoTaskNos.has(measurement.taskNo)
+          ))
+        : normalized.measurements
       : undefined;
     const resultData: PluginResultData = {
       kind: 'plugin',