diff --git a/Sources/CodexBarCore/Generated/CodexParserHash.generated.swift b/Sources/CodexBarCore/Generated/CodexParserHash.generated.swift
index 580ca61bca..4940f115cf 100644
--- a/Sources/CodexBarCore/Generated/CodexParserHash.generated.swift
+++ b/Sources/CodexBarCore/Generated/CodexParserHash.generated.swift
@@ -1,5 +1,5 @@
 // Generated by Scripts/regenerate-codex-parser-hash.sh. Do not edit by hand.
 
 enum CodexParserHash {
-    static let value = "cfd84d13ad7d4cfa"
+    static let value = "5dc8605a458f782f"
 }
diff --git a/Sources/CodexBarCore/Vendored/CostUsage/CostUsageScanner.swift b/Sources/CodexBarCore/Vendored/CostUsage/CostUsageScanner.swift
index 68febeb25f..201564594e 100644
--- a/Sources/CodexBarCore/Vendored/CostUsage/CostUsageScanner.swift
+++ b/Sources/CodexBarCore/Vendored/CostUsage/CostUsageScanner.swift
@@ -362,9 +362,11 @@ enum CostUsageScanner {
             self.turnID = turnID
             self.eventIndex = eventIndex
             self.timestampUnixMs = timestampUnixMs
-            self.input = input
-            self.cached = cached
-            self.output = output
+            self.input = max(0, input)
+            // Clamp cached to not exceed input (toks scale: clamped_cached = min(cached, input))
+            // prevents inflated totals when malformed JSONL reports more cached than input.
+            self.cached = min(max(0, cached), max(0, input))
+            self.output = max(0, output)
             self.reasoning = reasoning.map { min(max(0, $0), max(0, output)) }
             self.knownCostNanos = knownCostNanos
             self.unpricedTokens = unpricedTokens