perf: refresh stable benchmark evidence

Author: Cylop

benchmarks/browser-results.json

@@ -1,47 +1,47 @@
 {
-  "date": "2026-09-07T09:35:41.184Z",
+  "date": "2026-09-30T09:42:10.134Z",
   "browser": "145.0.7632.6",
   "environment": {
     "platform": "darwin",
-    "release": "23.6.0",
+    "release": "27.0.0",
     "cpu": "Apple M3 Max"
   },
   "methodology": "Five page loads of production Vite site. Wall-clock Playwright action-to-observed-state timing includes automation overhead and the 150ms search debounce. Graph scenario for expansion/search; 1,000 flat numeric items for windowed End navigation. Not an isolated React render benchmark or frame-loss audit.",
   "samples": [
     {
-      "expandMs": 73.41999999999996,
-      "collapseMs": 12.251333000000045,
-      "searchRevealMs": 200.38912500000004,
-      "endRevealMs": 8.442000000000007,
-      "mountedRows": 25
+      "expandMs": 68.271792,
+      "collapseMs": 16.638500000000022,
+      "searchRevealMs": 201.96225000000027,
+      "endRevealMs": 9.985333999999966,
+      "mountedRows": 24
     },
     {
-      "expandMs": 29.03133300000013,
-      "collapseMs": 16.848707999999988,
-      "searchRevealMs": 198.02495900000008,
-      "endRevealMs": 7.0284999999998945,
-      "mountedRows": 25
+      "expandMs": 42.10416699999996,
+      "collapseMs": 15.44399999999996,
+      "searchRevealMs": 199.60012499999993,
+      "endRevealMs": 5.848207999999431,
+      "mountedRows": 24
     },
     {
-      "expandMs": 24.81841600000007,
-      "collapseMs": 15.77841699999999,
-      "searchRevealMs": 202.76579199999992,
-      "endRevealMs": 8.184540999999854,
-      "mountedRows": 25
+      "expandMs": 32.292207999999846,
+      "collapseMs": 16.21862499999952,
+      "searchRevealMs": 192.0610830000005,
+      "endRevealMs": 7.641875000000255,
+      "mountedRows": 24
     },
     {
-      "expandMs": 28.229874999999993,
-      "collapseMs": 14.404625000000124,
-      "searchRevealMs": 213.27304099999992,
-      "endRevealMs": 11.82445800000005,
-      "mountedRows": 25
+      "expandMs": 39.93187499999931,
+      "collapseMs": 15.792374999999993,
+      "searchRevealMs": 183.8244169999998,
+      "endRevealMs": 5.636207999999897,
+      "mountedRows": 24
     },
     {
-      "expandMs": 29.523583000000144,
-      "collapseMs": 14.991375000000062,
-      "searchRevealMs": 213.32466699999986,
-      "endRevealMs": 7.526875000000018,
-      "mountedRows": 25
+      "expandMs": 41.09795800000029,
+      "collapseMs": 16.564000000000306,
+      "searchRevealMs": 204.21683399999984,
+      "endRevealMs": 5.7045829999997295,
+      "mountedRows": 24
     }
   ]
 }

benchmarks/memory-results.json

@@ -1,5 +1,5 @@
 {
-  "date": "2026-09-07T10:38:39.324Z",
+  "date": "2026-09-30T09:42:02.559Z",
   "node": "v24.20.0",
   "models": 50,
   "retainedRoots": 0,