fix: read async web probe reports from file

scripts/src/hwlab-node.ts

@@ -5149,7 +5149,12 @@ function runNodeWebProbeAsync(
     };
   }
   const poll = pollNodeWebProbeJob(options, spec, jobId);
-  const report = record(record(poll.status).report);
+  const statusReport = record(record(poll.status).report);
+  const reportPath = typeof start.reportPath === "string" ? start.reportPath : null;
+  const reportLoad = Object.keys(statusReport).length > 0
+    ? { source: "status", report: statusReport, result: null as CommandResult | null, degradedReason: null as string | null, path: null as string | null }
+    : readNodeWebProbeReport(options, spec, reportPath);
+  const report = reportLoad.report ?? {};
   const probe = compactWebProbeResult(Object.keys(report).length > 0 ? report : null);
   const passed = probe?.status === "pass";
   const summary = nullableRecord(probe?.summary);
@@ -5158,8 +5163,8 @@ function runNodeWebProbeAsync(
     : typeof probe?.degradedReason === "string"
       ? probe.degradedReason
       : poll.status === null
-        ? "web-probe-async-status-failed"
+        ? reportLoad.degradedReason ?? "web-probe-async-status-failed"
-        : null;
+        : reportLoad.degradedReason;
   return {
     ok: passed,
     status: passed ? "pass" : "blocked",
@@ -5191,10 +5196,39 @@ function runNodeWebProbeAsync(
       screenshotPath: start.screenshotPath ?? null,
     },
     statusResult: poll.result === null ? null : compactCommandResult(poll.result),
+    reportLoad: {
+      source: reportLoad.source,
+      path: reportLoad.path,
+      result: reportLoad.result === null ? null : compactCommandResult(reportLoad.result),
+      degradedReason: reportLoad.degradedReason,
+    },
     valuesRedacted: true,
   };
 }
 
+function readNodeWebProbeReport(
+  options: NodeWebProbeRunOptions,
+  spec: HwlabRuntimeLaneSpec,
+  reportPath: string | null,
+): { source: string; report: Record<string, unknown> | null; result: CommandResult | null; degradedReason: string | null; path: string | null } {
+  if (!reportPath) return { source: "missing", report: null, result: null, degradedReason: "web-probe-report-path-missing", path: null };
+  if (!isSafeWebProbeReportPath(reportPath)) return { source: "unsafe-path", report: null, result: null, degradedReason: "web-probe-report-path-invalid", path: reportPath };
+  const result = runTransWorkspaceStdinScript(options.node, spec.workspace, `cat ${shellQuote(reportPath)}`, 55);
+  if (result.exitCode !== 0 || result.timedOut) return { source: "report-file", report: null, result, degradedReason: result.timedOut ? "web-probe-command-timeout" : "web-probe-report-read-failed", path: reportPath };
+  const report = parseJsonObject(result.stdout);
+  return {
+    source: "report-file",
+    report,
+    result,
+    degradedReason: report === null ? "web-probe-report-parse-failed" : null,
+    path: reportPath,
+  };
+}
+
+function isSafeWebProbeReportPath(reportPath: string): boolean {
+  return reportPath.includes("/.state/web-live-dom-probe/") && reportPath.endsWith(".result.json") && !reportPath.includes("\0");
+}
+
 function pollNodeWebProbeJob(options: NodeWebProbeRunOptions, spec: HwlabRuntimeLaneSpec, jobId: string): {
   status: Record<string, unknown> | null;
   result: CommandResult | null;
@@ -10065,6 +10099,8 @@ function compactWebProbeTraceSamples(value: unknown): Record<string, unknown>[]
       rowCount: sample.rowCount ?? null,
       emptyLabel: sample.emptyLabel ?? null,
       latestRowPreview: sample.latestRowPreview ?? null,
+      userVisibleRowCount: sample.userVisibleRowCount ?? null,
+      latestUserVisibleRowPreview: sample.latestUserVisibleRowPreview ?? null,
       conversationId: sample.conversationId ?? null,
       sessionId: sample.sessionId ?? null,
       traceId: sample.traceId ?? null,