From 4fe1f0d77ce503ea8880ee60aa3b9c40d3809b8a Mon Sep 17 00:00:00 2001
From: boris <shuaibo.zhang@hotmail.com>
Date: Mon, 7 Sep 2026 10:38:29 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AE=B0=E5=BD=95=E5=85=B1=E4=BA=AB=E8=A1=8C?=
 =?UTF-8?q?=E6=83=85=E9=87=8A=E6=94=BE=E6=80=A7=E8=83=BD=E9=AA=8C=E6=94=B6?=
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---
 ...ared-execution-quote-release-20260907.json | 89 +++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 docs/evidence/shared-execution-quote-release-20260907.json

diff --git a/docs/evidence/shared-execution-quote-release-20260907.json b/docs/evidence/shared-execution-quote-release-20260907.json
new file mode 100644
index 0000000..82fb32f
--- /dev/null
+++ b/docs/evidence/shared-execution-quote-release-20260907.json
@@ -0,0 +1,89 @@
+{
+  "schemaVersion": "fidc-engine-optimization-ab/v1",
+  "generatedDate": "2026-09-07",
+  "host": "192.168.31.177",
+  "change": {
+    "engineCommit": "f45b3a71fa78ecb95b0fa80687130ae7385549e8",
+    "description": "Do not clone the shared multi-date execution quote map when a run reaches the end of one execution date.",
+    "dataContract": "The prepared-data cache remains immutable and shared. A uniquely owned run-local quote map still removes completed dates.",
+    "cachedBusinessResults": false
+  },
+  "deployment": {
+    "serviceCommit": "11cfe1b8d09c1da4807400f3d903199ea6f1e711",
+    "implementationIdentitySha256": "7dbc839acb26fed98fc84a0bc221c316bf370046780c6ae75a79171fd52e5535",
+    "serviceBinarySha256": "bc9385ef340b8e0b3d0d17a9251e159806107443865361271ee0ccd8dbe1a768",
+    "runnerBinarySha256": "55c321f39518b5821e35ee1ec5320e35f94590be3aeeeac0827df07670e623fc",
+    "serviceUser": "boris",
+    "sourceLakeRestarted": false,
+    "health": "ok"
+  },
+  "currentCloseOneYear": {
+    "before": {
+      "processHotMedianTotalSeconds": 1.548,
+      "processHotMedianEngineSeconds": 1.09
+    },
+    "after": {
+      "runs": 5,
+      "processHotMedianTotalSeconds": 1.238,
+      "processHotMedianEngineSeconds": 0.773,
+      "totalReturn": 0.3201517861398,
+      "tradeCount": 5351,
+      "canonicalResultDigest": "7204c6f41b8e39fbf1af7fc55cd601b80f3427a7aa058394ccd8b0b14ca48eed",
+      "resultStoreDigest": "0b4d24ed5ec2b27cc4135707b4c51c78eb2c3e35a20da8108610778c30c72c73",
+      "terminalAuditStatus": "clean"
+    },
+    "improvementPercent": {
+      "total": 20.02584,
+      "engine": 29.082569
+    }
+  },
+  "crossModeRegression": {
+    "staticCurrentClose": {
+      "processHotTotalSeconds": 0.866,
+      "processHotEngineSeconds": 0.326,
+      "totalReturn": 0.13228843240310018,
+      "tradeCount": 4445,
+      "canonicalResultDigest": "fdfa855295c0b55bdbe6f39952ead1515e844bf033ced974d3c3ddc037a5d0b1",
+      "resultStoreDigest": "697566645116c76ff837cd36f7f9bbd7ad3eb30510a5b95012fb730d5072d511"
+    },
+    "nextBarOpenFiveYear": {
+      "processHotTotalSeconds": 3.212,
+      "processHotEngineSeconds": 2.597,
+      "totalReturn": 0.9922618879291,
+      "tradeCount": 25827,
+      "canonicalResultDigest": "ac1d167cb1e1073e1d1ecb01e914f94d7560081c1d238e6b4418d86233250719",
+      "resultStoreDigest": "79570e0ae6b07badc1b693dc897dd1381647d259a4fe44ed3e50bc215e2fd088"
+    },
+    "fullMinute": {
+      "processHotTotalSeconds": 0.973,
+      "processHotEngineSeconds": 0.231,
+      "totalReturn": 0.03473222656500008,
+      "tradeCount": 156,
+      "canonicalResultDigest": "7dae3a618932b90d36e9968c027f08a94d69b8fc6a56b1ea0cc1a2cb771d85b8",
+      "resultStoreDigest": "bbbd7080b8fd7f6e8c3a8132499842bd0e4d644dbfdc3e8dbca7d2c0c1381e93"
+    }
+  },
+  "profile": {
+    "beforePath": "/srv/fidc/canonical/run/fidc-private/evidence/current-close-post-preplan-profile-20260907",
+    "afterPath": "/srv/fidc/canonical/run/fidc-private/evidence/current-close-shared-quote-profile-20260907",
+    "beforeSamples": 564,
+    "afterSamples": 408,
+    "lostSamples": 0,
+    "beforeFinding": "Arc::make_mut was reached from remove_execution_quotes_on_date and cloned the shared quote map.",
+    "afterFinding": "The remove_execution_quotes_on_date call chain is absent; release_execution_quotes_on_date accounts for 0.27 percent of sampled cycles."
+  },
+  "verification": {
+    "workspaceCoreTestsPassed": 440,
+    "workspaceCoreTestsIgnored": 6,
+    "workspaceFailures": 0,
+    "allCanonicalDigestsMatched": true,
+    "allResultStoreDigestsMatched": true,
+    "allTerminalAuditsClean": true
+  },
+  "supportingEvidence": [
+    "/Users/boris/WorkSpace/fidc-backtest-service/docs/evidence/current-close-shared-quote-release-20260907.json",
+    "/Users/boris/WorkSpace/fidc-backtest-service/docs/evidence/static-pool-shared-quote-release-20260907.json",
+    "/Users/boris/WorkSpace/fidc-backtest-service/docs/evidence/next-open-shared-quote-release-20260907.json",
+    "/Users/boris/WorkSpace/fidc-backtest-service/docs/evidence/full-minute-shared-quote-release-20260907.json"
+  ]
+}