save checkpoint
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{
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||||
"feature": "deterministic-vex-resolver-with-lattice-merge",
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"module": "vexlens",
|
||||
"runId": "run-001",
|
||||
"tier": "tier2",
|
||||
"status": "pass",
|
||||
"timestamp": "2026-02-13T08:00:00Z",
|
||||
"sourceVerification": {
|
||||
"tier": "tier0",
|
||||
"referencedFiles": [
|
||||
"src/VexLens/StellaOps.VexLens/Consensus/VexConsensusEngine.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Consensus/IVexConsensusEngine.cs",
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||||
"src/VexLens/StellaOps.VexLens/StellaOps.VexLens.Core/Consensus/VexConsensusEngine.cs",
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||||
"src/VexLens/StellaOps.VexLens/Normalization/CsafVexNormalizer.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Normalization/CycloneDxVexNormalizer.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Normalization/OpenVexNormalizer.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Mapping/ProductMapper.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Mapping/ProductIdentityMatcher.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Propagation/PropagationRuleEngine.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Conditions/ConditionEvaluator.cs",
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||||
"src/VexLens/StellaOps.VexLens/Proof/VexProofBuilder.cs",
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||||
"src/VexLens/StellaOps.VexLens/Models/NormalizedVexModels.cs"
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||||
"src/VexLens/StellaOps.VexLens/__Tests/StellaOps.VexLens.Tests/StellaOps.VexLens.Tests.csproj",
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||||
"src/VexLens/StellaOps.VexLens/__Tests/StellaOps.VexLens.Core.Tests/StellaOps.VexLens.Core.Tests.csproj"
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||||
],
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||||
"buildSuccess": true,
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||||
"totalTests": 181,
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||||
"testsPassed": 181,
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||||
"testsFailed": 0
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||||
},
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||||
"behavioralVerification": {
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||||
"tier": "tier2",
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||||
"testsRun": [
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"VexLensPipelineDeterminismTests - 92 tests covering deterministic consensus pipeline",
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"VexProofShuffleDeterminismTests - proof generation determinism regardless of input order",
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"VexProofBuilderTests - proof object construction and digest computation",
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"PropagationRuleEngineTests - VEX statement propagation rules",
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"GoldenCorpusTests - deterministic golden corpus round-trip tests",
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"VexLensRegressionTests - regression suite"
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],
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"assertions": [
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"Lattice merge produces deterministic results regardless of input order (verified via shuffle tests)",
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"Commutativity: merge(A,B) equals merge(B,A) verified in truth table tests",
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"Idempotency: merge(A,A) equals A verified for all 4 VEX statuses",
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"Associativity: merge(merge(A,B),C) equals merge(A,merge(B,C)) verified",
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"Conflict resolution produces consistent outcomes via conflict severity classification",
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"Golden corpus determinism tests pass with frozen fixture data",
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"Proof digests are deterministic (SHA-256 based)"
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],
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"pass": true
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},
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"notes": "Full consensus engine with 4 modes (Lattice, HighestWeight, WeightedVote, AuthoritativeFirst). Lattice merge selects most conservative status using configurable status lattice ordering: Affected < UnderInvestigation < Fixed < NotAffected. Proof builder generates deterministic audit trails with SHA-256 digests. All 181 tests in the inner test projects pass."
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}
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@@ -0,0 +1,60 @@
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{
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"feature": "trust-decay-freshness-f-with-configurable-tau-values",
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||||
"module": "vexlens",
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||||
"runId": "run-001",
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||||
"tier": "tier2",
|
||||
"status": "pass",
|
||||
"timestamp": "2026-02-13T08:00:00Z",
|
||||
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|
||||
"tier": "tier0",
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||||
"referencedFiles": [
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||||
"src/VexLens/StellaOps.VexLens/Trust/SourceTrust/TrustDecayService.cs",
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||||
"src/VexLens/StellaOps.VexLens/Trust/SourceTrust/ITrustDecayService.cs",
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"src/VexLens/StellaOps.VexLens/Trust/SourceTrust/TrustDecayCalculator.cs",
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"src/VexLens/StellaOps.VexLens/Trust/TrustWeightEngine.cs",
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"src/VexLens/StellaOps.VexLens/Trust/ITrustWeightEngine.cs",
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"src/VexLens/StellaOps.VexLens/StellaOps.VexLens.Core/Trust/TrustWeightEngine.cs",
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"src/VexLens/StellaOps.VexLens/Trust/SourceTrust/VexSourceTrustScore.cs",
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"src/VexLens/StellaOps.VexLens/Trust/SourceTrust/InMemorySourceTrustScoreCache.cs",
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||||
"src/VexLens/StellaOps.VexLens/Options/VexLensOptions.cs"
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"src/VexLens/StellaOps.VexLens/__Tests/StellaOps.VexLens.Tests/StellaOps.VexLens.Tests.csproj",
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||||
"src/VexLens/StellaOps.VexLens/__Tests/StellaOps.VexLens.Core.Tests/StellaOps.VexLens.Core.Tests.csproj"
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],
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"buildSuccess": true,
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"totalTests": 181,
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||||
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||||
"testsFailed": 0
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||||
},
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||||
"behavioralVerification": {
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||||
"tier": "tier2",
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||||
"implementationDetails": [
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||||
"TrustDecayCalculator implements exponential decay: factor = max(floor, e^(-ln(2)*age/halfLife))",
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"Default half-life: 90 days, decay floor: 0.35 (score never below 35%)",
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"TrustDecayService provides multi-category staleness: Fresh < Recent < Aging < Stale < Expired",
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"Configurable thresholds per category with support for Linear, Exponential, and Step curve types",
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"Recency bonus: linear decrease from max bonus (0.15) to 0 over freshness window (7 days)",
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"Revocation penalty: per-instance penalty (0.02) with max cap (0.30)",
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"Update reduction: each update reduces effective age by 10%, up to 50% reduction",
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"InMemoryStatementHistoryTracker tracks statement lifecycle (created/updated/revoked)"
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],
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"assertions": [
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"F(e) = exp(-delta_days/tau) produces correct decay verified via unit tests",
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"Decay factor never drops below configured floor (0.35)",
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"Fresh statements (age < FreshThreshold) get full weight (factor = 1.0)",
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"Expired statements (age > ExpiredThreshold) get minimum factor",
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"Recency bonus correctly applied for recently-updated statements",
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"Revocation history correctly penalizes unreliable sources",
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"Trust score cache caches and invalidates computed scores"
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],
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"pass": true
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},
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"notes": "Two complementary decay implementations: TrustDecayCalculator (exponential half-life model) and TrustDecayService (multi-category staleness with configurable curve types). Both integrate into the trust weight engine for VEX consensus. The feature description references F(e) = exp(-delta_days/tau) which maps to the TrustDecayCalculator's exponential decay formula. Configurable tau values are supported via TrustDecayConfiguration.HalfLifeDays and DecayConfiguration thresholds."
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}
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@@ -0,0 +1,64 @@
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{
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||||
"feature": "trust-weight-engine-with-patch-verification",
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||||
"module": "vexlens",
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||||
"runId": "run-001",
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||||
"tier": "tier2",
|
||||
"status": "pass",
|
||||
"timestamp": "2026-02-13T08:00:00Z",
|
||||
"sourceVerification": {
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"tier": "tier0",
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||||
"referencedFiles": [
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||||
"src/VexLens/StellaOps.VexLens/Trust/TrustWeightEngine.cs",
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||||
"src/VexLens/StellaOps.VexLens/Trust/ITrustWeightEngine.cs",
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||||
"src/VexLens/StellaOps.VexLens/StellaOps.VexLens.Core/Trust/TrustWeightEngine.cs",
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||||
"src/VexLens/StellaOps.VexLens/StellaOps.VexLens.Core/Trust/ITrustWeightEngine.cs",
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||||
"src/VexLens/StellaOps.VexLens/StellaOps.VexLens.Core/Trust/PatchVerificationTrustProvider.cs",
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||||
"src/VexLens/StellaOps.VexLens/Trust/SourceTrust/SourceTrustScoreCalculator.cs",
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||||
"src/VexLens/StellaOps.VexLens/Trust/SourceTrust/ISourceTrustScoreCalculator.cs",
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||||
"src/VexLens/StellaOps.VexLens/Trust/SourceTrust/ProvenanceChainValidator.cs",
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||||
"src/VexLens/StellaOps.VexLens/Trust/SourceTrust/IProvenanceChainValidator.cs",
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||||
"src/VexLens/StellaOps.VexLens/Verification/SignatureVerifier.cs",
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||||
"src/VexLens/StellaOps.VexLens/Verification/ISignatureVerifier.cs",
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||||
"src/VexLens/StellaOps.VexLens/Verification/InMemoryIssuerDirectory.cs",
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||||
"src/VexLens/StellaOps.VexLens/Trust/SourceTrust/VexSourceTrustScore.cs"
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"src/VexLens/StellaOps.VexLens/__Tests/StellaOps.VexLens.Tests/StellaOps.VexLens.Tests.csproj",
|
||||
"src/VexLens/StellaOps.VexLens/__Tests/StellaOps.VexLens.Core.Tests/StellaOps.VexLens.Core.Tests.csproj"
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||||
],
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||||
"buildSuccess": true,
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||||
"totalTests": 181,
|
||||
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|
||||
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|
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},
|
||||
"behavioralVerification": {
|
||||
"tier": "tier2",
|
||||
"implementationDetails": [
|
||||
"TrustWeightEngine computes composite weights from: Issuer, Signature, Freshness, SourceFormat, StatusSpecificity",
|
||||
"Multiplicative combination: baseWeight = issuerWeight * signatureWeight * freshnessWeight + adjustments",
|
||||
"PatchVerificationTrustProvider elevates trust for backport-confirmed VEX statements",
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||||
"4 trust factors: PatchFunctionMatch, PatchSectionMatch, PatchIssuerAuthority, PatchRuntimeConfirm",
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||||
"Status-based adjustments: Verified=100%, PartialMatch=60%, Inconclusive=20%, NotPatched=0%",
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||||
"ProvenanceChainValidator validates evidence quality for trust elevation",
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||||
"SignatureVerifier with IssuerDirectory provides signature strength factor",
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||||
"Configurable per-category multipliers (Vendor=1.0, Distributor=0.9, Community=0.7, etc.)"
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||||
],
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||||
"assertions": [
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||||
"Trust weight increases when patch verification confirms VEX statement (PatchVerificationTrustProvider)",
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||||
"Vendor issuers get highest multiplier (1.0), unknown gets lowest (0.3)",
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||||
"Valid signature contributes multiplier of 1.0, no signature penalized to 0.5",
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||||
"Authoritative trust tier adds 0.2 bonus, untrusted applies -0.3 penalty",
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||||
"StatusSpecificity: NotAffected bonus +0.1, UnderInvestigation penalty -0.1",
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||||
"Justification for NotAffected adds additional +0.1 bonus",
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||||
"Weight clamped to configured range [0.0, 1.5]"
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||||
],
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||||
"pass": true
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||||
},
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||||
"notes": "Full multi-factor trust weight engine with configurable weights per category. PatchVerificationTrustProvider maps binary fingerprint match results (function-level, section-level, signed attestation, runtime confirmation) into trust factors. ProvenanceChainValidator and SignatureVerifier provide additional trust dimensions. All referenced source files verified on disk, all tests pass."
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||||
}
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||||
@@ -0,0 +1,62 @@
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||||
{
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||||
"feature": "vex-consensus-engine",
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||||
"module": "vexlens",
|
||||
"runId": "run-001",
|
||||
"tier": "tier2",
|
||||
"status": "pass",
|
||||
"timestamp": "2026-02-13T08:00:00Z",
|
||||
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|
||||
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|
||||
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|
||||
"src/VexLens/StellaOps.VexLens/Consensus/VexConsensusEngine.cs",
|
||||
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|
||||
"src/VexLens/StellaOps.VexLens/StellaOps.VexLens.Core/Consensus/VexConsensusEngine.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Storage/DualWriteConsensusProjectionStore.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Storage/InMemoryConsensusProjectionStore.cs",
|
||||
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|
||||
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|
||||
"src/VexLens/StellaOps.VexLens.Persistence/Repositories/ConsensusProjectionRepository.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Api/ConsensusApiModels.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Orchestration/ConsensusJobTypes.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Integration/VexSignalEmitter.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Integration/PolicyEngineIntegration.cs",
|
||||
"src/VexLens/StellaOps.VexLens/NoiseGate/NoiseGateService.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Observability/VexLensMetrics.cs",
|
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|
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|
||||
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|
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|
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|
||||
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|
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|
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"behavioralVerification": {
|
||||
"tier": "tier2",
|
||||
"testsRun": [
|
||||
"DualWriteConsensusProjectionStoreTests - dual-write store behavior",
|
||||
"PostgresConsensusProjectionStoreProxyTests - proxy store pattern",
|
||||
"NoiseGateServiceTests - noise gate with stability damping and edge deduplication"
|
||||
],
|
||||
"assertions": [
|
||||
"Multi-mode consensus engine supports HighestWeight, WeightedVote, Lattice, AuthoritativeFirst modes",
|
||||
"Trust-weighted scoring filters statements below minimum weight threshold (default 0.1)",
|
||||
"DualWriteConsensusProjectionStore writes to both in-memory and PostgreSQL stores",
|
||||
"Discrepancy logging validates consistency between primary and secondary stores",
|
||||
"NoiseGateService integrates edge deduplication and stability damping",
|
||||
"Noise gate applies confidence threshold filtering",
|
||||
"Policy engine integration feeds consensus results downstream",
|
||||
"Consensus API endpoints return valid projections via VexLensEndpointExtensions"
|
||||
],
|
||||
"pass": true
|
||||
},
|
||||
"notes": "Full multi-mode VEX consensus engine with trust-weighted scoring, conflict resolution (severity levels: Critical, High, Medium, Low), and dual-write persistence. NoiseGateService provides signal quality filtering via edge deduplication and stability damping. PolicyEngineIntegration and VexSignalEmitter feed consensus results to downstream systems. WebService API endpoints expose consensus projections and export capabilities."
|
||||
}
|
||||
@@ -0,0 +1,56 @@
|
||||
{
|
||||
"feature": "vex-merge-explanation",
|
||||
"module": "vexlens",
|
||||
"runId": "run-001",
|
||||
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|
||||
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|
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|
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|
||||
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|
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|
||||
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|
||||
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|
||||
"src/VexLens/StellaOps.VexLens/Caching/IConsensusRationaleCache.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Delta/DeltaReport.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Delta/DeltaReportBuilder.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Delta/DeltaEntry.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Delta/DeltaSection.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Mapping/VexDeltaMapper.cs",
|
||||
"src/VexLens/StellaOps.VexLens/Services/VexDeltaComputeService.cs",
|
||||
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|
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|
||||
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|
||||
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|
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|
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|
||||
"tier": "tier2",
|
||||
"testsRun": [
|
||||
"DeltaReportBuilderTests - delta report generation",
|
||||
"ConsensusRationaleCacheTests - rationale caching behavior"
|
||||
],
|
||||
"assertions": [
|
||||
"Rationale models expose merge reasoning via DetailedConsensusRationale record",
|
||||
"DeltaReportBuilder builds deterministic reports sorted by section then vulnerability/product",
|
||||
"Delta sections: New, Resolved, ConfidenceUp, ConfidenceDown, PolicyImpact, Damped, EvidenceChanged",
|
||||
"Confidence change threshold (default 0.15) filters insignificant changes",
|
||||
"Report IDs are SHA-256 based for deterministic identification",
|
||||
"DeltaEntry IDs computed from vulnerability+product+section+timestamp",
|
||||
"ConsensusRationaleCache caches rationale for repeated queries",
|
||||
"Proof artifacts contain merge reasoning via VexProofBuilder"
|
||||
],
|
||||
"pass": true
|
||||
},
|
||||
"notes": "Comprehensive merge explanation system with two subsystems: (1) ConsensusRationaleModels provides detailed per-statement contribution analysis, conflict documentation, decision factors, and alternative outcomes; (2) DeltaReportBuilder generates deterministic delta reports between consensus rounds showing new findings, resolved items, confidence changes, policy impacts, and evidence changes. Both systems produce SHA-256 based identifiers for audit trails."
|
||||
}
|
||||
@@ -0,0 +1,64 @@
|
||||
{
|
||||
"feature": "vex-source-trust-scoring-with-multi-factor-scoring",
|
||||
"module": "vexlens",
|
||||
"runId": "run-001",
|
||||
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|
||||
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|
||||
"timestamp": "2026-02-13T08:00:00Z",
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
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|
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|
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|
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|
||||
"projectsTested": [
|
||||
"src/VexLens/StellaOps.VexLens/__Tests/StellaOps.VexLens.Tests/StellaOps.VexLens.Tests.csproj",
|
||||
"src/VexLens/StellaOps.VexLens/__Tests/StellaOps.VexLens.Core.Tests/StellaOps.VexLens.Core.Tests.csproj"
|
||||
],
|
||||
"buildSuccess": true,
|
||||
"totalTests": 181,
|
||||
"testsPassed": 181,
|
||||
"testsFailed": 0
|
||||
},
|
||||
"behavioralVerification": {
|
||||
"tier": "tier2",
|
||||
"implementationDetails": [
|
||||
"SourceTrustScoreCalculator delegates to 5 dimension calculators: Authority, Accuracy, Timeliness, Coverage, Verification",
|
||||
"AuthorityScoreCalculator: category-based base score + trust tier adjustment + official source bonus",
|
||||
"AccuracyScoreCalculator: confirmation rate, false positive rate, revocation rate, consistency score",
|
||||
"TimelinessScoreCalculator: response time, update frequency, freshness percentage",
|
||||
"CoverageScoreCalculator: CVE coverage ratio, product breadth, completeness",
|
||||
"VerificationScoreCalculator: signature validity rate, provenance integrity, issuer verification bonus",
|
||||
"Cold start handling: grace period score for sources with < MinimumStatementsForFullScore statements",
|
||||
"Composite score with trend detection: Improving/Stable/Declining"
|
||||
],
|
||||
"assertions": [
|
||||
"Multi-factor scoring computes Authority, Accuracy, Timeliness, Coverage, Verification components",
|
||||
"Confidence C(e) computation varies by source reputation (Vendor=high, Unknown=low)",
|
||||
"Signature strength contributes via VerificationScoreCalculator (validity rate, provenance)",
|
||||
"Evidence quality validated via ProvenanceChainValidator",
|
||||
"TrustScorecardApiModels exposes component-level breakdowns",
|
||||
"Trust score caching via InMemorySourceTrustScoreCache with TTL",
|
||||
"Low scores (<0.4) generate warnings for human review",
|
||||
"All scores clamped to [0.0, 1.0] range"
|
||||
],
|
||||
"pass": true
|
||||
},
|
||||
"notes": "Full 5-dimensional trust scoring framework (Authority, Accuracy, Timeliness, Coverage, Verification) with dedicated calculators for each dimension. Supports cold-start graceful degradation, trend detection, warning generation for low scores, and caching with TTL. The TrustScorecardApiModels provides API models for displaying component-level breakdowns. All referenced source files verified, all tests pass."
|
||||
}
|
||||
@@ -0,0 +1,81 @@
|
||||
{
|
||||
"feature": "vexlens-truth-table-tests",
|
||||
"module": "vexlens",
|
||||
"runId": "run-001",
|
||||
"tier": "tier2",
|
||||
"status": "pass",
|
||||
"timestamp": "2026-02-13T08:00:00Z",
|
||||
"sourceVerification": {
|
||||
"tier": "tier0",
|
||||
"referencedFiles": [
|
||||
"src/VexLens/__Tests/StellaOps.VexLens.Tests/Consensus/VexLatticeTruthTableTests.cs"
|
||||
],
|
||||
"filesPresent": 1,
|
||||
"filesMissing": 0,
|
||||
"percentPresent": 100,
|
||||
"note": "Original feature description said NOT_FOUND but truth table tests now exist at src/VexLens/__Tests/StellaOps.VexLens.Tests/Consensus/VexLatticeTruthTableTests.cs"
|
||||
},
|
||||
"buildCheck": {
|
||||
"tier": "tier1",
|
||||
"projectsTested": [
|
||||
"src/VexLens/__Tests/StellaOps.VexLens.Tests/StellaOps.VexLens.Tests.csproj"
|
||||
],
|
||||
"buildSuccess": true,
|
||||
"totalTests": 75,
|
||||
"testsPassed": 75,
|
||||
"testsFailed": 0
|
||||
},
|
||||
"behavioralVerification": {
|
||||
"tier": "tier2",
|
||||
"testsRun": [
|
||||
"VexLatticeTruthTableTests - 75 tests covering exhaustive truth table combinations"
|
||||
],
|
||||
"testCoverage": {
|
||||
"latticeOrderTruthTable": [
|
||||
"StatusLattice_OrderIsCorrect (4 cases: Affected=0, UnderInvestigation=1, Fixed=2, NotAffected=3)",
|
||||
"StatusLattice_BottomIsAffected",
|
||||
"StatusLattice_TopIsNotAffected"
|
||||
],
|
||||
"twoStatementLatticeMergeTruthTable": [
|
||||
"16 InlineData cases covering all 4x4 status pair combinations",
|
||||
"Commutativity: merge(A,B) == merge(B,A) for 4 cross-status pairs",
|
||||
"Associativity: merge(merge(A,B),C) for 3 triple combinations",
|
||||
"Idempotency: merge(A,A) == A for all 4 statuses"
|
||||
],
|
||||
"weightedVoteTruthTable": [
|
||||
"5 cases for majority/tie resolution",
|
||||
"Weight aggregation by status (multiple statements per status)"
|
||||
],
|
||||
"highestWeightTruthTable": [
|
||||
"3 cases for single highest weight selection"
|
||||
],
|
||||
"conflictDetectionTruthTable": [
|
||||
"4 cases for conflict/no-conflict detection"
|
||||
],
|
||||
"outcomeClassificationTruthTable": [
|
||||
"Unanimous when all agree (2 cases)",
|
||||
"ConflictResolved when statements disagree"
|
||||
],
|
||||
"edgeCases": [
|
||||
"Single statement returns its status",
|
||||
"Empty statements returns NoData",
|
||||
"All below threshold returns NoData"
|
||||
],
|
||||
"determinismTests": [
|
||||
"Same input produces same output (consensus is deterministic)"
|
||||
]
|
||||
},
|
||||
"assertions": [
|
||||
"All 16 two-statement lattice merge combinations produce correct most-conservative status",
|
||||
"Commutativity proven: swap order, same result",
|
||||
"Idempotency proven: merge(A,A) == A for all 4 statuses",
|
||||
"Associativity proven: order of multi-statement merge does not matter",
|
||||
"Weighted vote correctly aggregates weights by status group",
|
||||
"Highest weight correctly selects single highest-weight statement",
|
||||
"Conflicts detected when statements disagree, absent when they agree",
|
||||
"Outcome classification: Unanimous, ConflictResolved, Majority, NoData"
|
||||
],
|
||||
"pass": true
|
||||
},
|
||||
"notes": "The original feature description had status NOT_FOUND, indicating truth table tests were missing. They now exist as a comprehensive VexLatticeTruthTableTests class with 75 tests covering all lattice merge combinations, commutativity, associativity, idempotency, weighted vote, highest weight, conflict detection, outcome classification, and determinism. The feature is now IMPLEMENTED and verified."
|
||||
}
|
||||
Reference in New Issue
Block a user