Docs: Update benchmark for anthropic/claude-opus-4.8 EFF:medium

tests/11_geospatial/outputs/anthropic_claude-opus-4.8 EFF_medium.js

@@ -0,0 +1,12 @@
+async function analyzeGPS(readings, boundary) {
+  const turf = await import("https://cdn.skypack.dev/@turf/turf");
+  const inside = readings
+    .filter((r) => turf.booleanPointInPolygon(turf.point(r.loc), boundary))
+    .sort((a, b) => a.ts - b.ts);
+  if (inside.length < 2) return 0;
+  const line = turf.lineString(inside.map((r) => r.loc));
+  return Math.round(turf.length(line, { units: "kilometers" }) * 100) / 100;
+}
+export default analyzeGPS;
+// Generation time: 2.996s
+// Result: FAIL