{ "schemaVersion": "fidc-current-rolling-boundary-reuse-ab/v1", "measuredAt": "2026-09-04T15:17:49Z", "host": "192.168.31.177", "engineCommit": "52b07be19bdd1597e5b412b5a549e57640efa415", "implementation": { "description": "resolve the current market-series end once per stock state and reuse the integer boundary for literal stock rolling_mean_current calls", "cachedFactorValues": false, "cachedStrategyResults": false, "additionalHeapCollectionsPerStock": 0, "fallback": "dynamic or non-market fields retain the original date and factor-series lookup", "pitSemanticsChanged": false, "adjustmentSemanticsChanged": false }, "componentBenchmark": { "iterations": 100000, "helperCallsPerIteration": 5, "repeatedLookupSeconds": 0.009142143, "reusedBoundarySeconds": 0.006728638, "speedup": 1.3586914617787433, "equal": true }, "testGate": { "total": 418, "passed": 413, "ignoredManualBenchmarks": 5, "failed": 0 }, "backtestEvidence": { "runId": "btr_1788535029326_2441112_5", "startDate": "2021-08-23", "endDate": "2026-08-28", "frequency": "1d", "matchingType": "next_bar_open", "totalSeconds": 7.509, "engineSeconds": 6.494, "totalReturn": 0.9219861819172002, "tradeCount": 26088, "canonicalSha256": "b42fea66237d06eadb24f6b8c9e2760e7319fe3699f315b99e01f433ef2aa234", "resultStoreSha256": "92343fb369fea68b2544b654151c5c43a935940580b14afbe8eefb3844f72a54" }, "secondaryStrategyEvidence": { "description": "same frozen bundle and execution contract with target positions changed from 30 to 20", "runId": "btr_1788535290995_2441112_6", "totalSeconds": 9.081, "engineSeconds": 8.367, "dataSeconds": 0.003, "totalReturn": 1.1342962298106998, "tradeCount": 19404, "tradeDateCount": 1216, "canonicalSha256": "0dbd3fad624097c673c4a5ec2f545f95e9c21d1d5337bb2b48ffeb22b16cb2b9", "resultStoreSha256": "416d2f87241fb4c6b917f6aeecb588f82f6e7d51a103f4c53a74d11971f16839", "matchesPreOptimizationBusinessResult": true }, "artifacts": [ { "path": "/srv/fidc/canonical/run/fidc-private/evidence/current-rolling-boundary-profile-20260904/perf.data", "sha256": "be9f6e04c01a98cb834bc3f207359dc17555e0e660e178d552b525722a13873a" }, { "path": "/srv/fidc/canonical/run/fidc-private/evidence/current-rolling-boundary-profile-20260904/perf-report.txt", "sha256": "6f4e1e4370ce996fcf7308a7a723469b417d8c03156eb43b5a26a5fb42c42511" }, { "path": "/srv/fidc/canonical/run/fidc-private/evidence/current-rolling-boundary-profile-20260904/run.json", "sha256": "fee9f104d72d8918cdcd7660d7cd40dced9a84edcabcd68e89588ce5690523a5" } ], "acceptance": { "status": "accepted_component_improvement_end_to_end_no_regression", "endToEndSpeedupClaimed": false, "reason": "the component result is positive and exact, while concurrent non-FIDC tan load and symbolic phases make cross-build wall-time medians non-comparable" } }