From 1410aa588ac5c833ca3570b368ec5151b1e900d9 Mon Sep 17 00:00:00 2001
From: boris <shuaibo.zhang@hotmail.com>
Date: Sat, 5 Sep 2026 02:38:32 +0800
Subject: [PATCH] docs: record rejected current rolling batch

---
 ...ed-current-rolling-rejection-20260905.json | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 docs/evidence/batched-current-rolling-rejection-20260905.json

diff --git a/docs/evidence/batched-current-rolling-rejection-20260905.json b/docs/evidence/batched-current-rolling-rejection-20260905.json
new file mode 100644
index 0000000..19de485
--- /dev/null
+++ b/docs/evidence/batched-current-rolling-rejection-20260905.json
@@ -0,0 +1,43 @@
+{
+  "schemaVersion": "fidc-batched-current-rolling-rejection/v1",
+  "measuredAt": "2026-09-05T02:38:00+08:00",
+  "host": "192.168.31.177",
+  "candidateCommit": "004a46c",
+  "revertCommit": "43b15b2098c427869a4a582b4b24325155b1370e",
+  "restoredRunnerBinarySha256": "a4135986b69625a0f3443e9091754874b3f9d65e9913424298c5d8fedf733985",
+  "candidate": {
+    "description": "collect static current rolling windows at strategy construction, batch them per stock, and store fixed current close/volume arrays in StockExpressionState",
+    "processColdEngineSeconds": 6.412,
+    "processHotEngineSeconds": [6.046, 6.497, 6.035, 6.309, 6.074],
+    "processHotMedianEngineSeconds": 6.074
+  },
+  "rollback": {
+    "processColdEngineSeconds": 5.18,
+    "processHotEngineSeconds": [5.48, 5.47, 4.602],
+    "processHotMedianEngineSeconds": 5.47
+  },
+  "observedCandidateRegressionPercent": 11.04204753199269,
+  "businessContract": {
+    "totalReturn": 0.9219861819172002,
+    "tradeCount": 26088,
+    "canonicalSha256": "b42fea66237d06eadb24f6b8c9e2760e7319fe3699f315b99e01f433ef2aa234",
+    "resultStoreSha256": "92343fb369fea68b2544b654151c5c43a935940580b14afbe8eefb3844f72a54",
+    "resultConsistent": true,
+    "terminalAuditStatus": "clean"
+  },
+  "testGate": {
+    "coreUnitTotal": 421,
+    "corePassed": 415,
+    "ignoredManualBenchmarks": 6,
+    "failed": 0,
+    "integrationSuitesPassed": true
+  },
+  "remoteArtifacts": [
+    "/srv/fidc/canonical/run/fidc-private/evidence/batched-current-rolling-primary-20260905.json",
+    "/srv/fidc/canonical/run/fidc-private/evidence/batched-current-rolling-rollback-20260905.json"
+  ],
+  "acceptance": {
+    "status": "rejected_and_removed",
+    "reason": "the larger per-stock state and eager batch work cost more than the repeated scalar helper calls on the real five-year workload"
+  }
+}