fix: prefer Codex mode split totals for priority rows

Author: steipete

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 = "efead905bba540ae"
+    static let value = "d2d731a6eb7ad436"
 }

Sources/CodexBarCore/Vendored/CostUsage/CostUsageScanner+CacheHelpers.swift

@@ -1040,21 +1040,23 @@ extension CostUsageScanner {
                 } else {
                     nil
                 }
-                var cost = cachedBaseCost
+                var cost = splitTotalCost
+                    ?? cachedBaseCost
                     ?? rowTotalCost
-                    ?? splitTotalCost
                     ?? CostUsagePricing.codexCostUSD(
                         model: model,
                         inputTokens: input,
                         cachedInputTokens: cached,
                         outputTokens: output,
                         modelsDevCatalog: modelsDevCatalog,
                         modelsDevCacheRoot: modelsDevCacheRoot)
-                if let surchargeNanos = prioritySurchargeNanosByDayModel[day]?[model],
+                if splitTotalCost == nil,
+                   let surchargeNanos = prioritySurchargeNanosByDayModel[day]?[model],
                    cachedBaseCost != nil
                 {
                     cost = (cost ?? 0) + (Double(surchargeNanos) / Self.costScale)
-                } else if rowTotalCost == nil,
+                } else if splitTotalCost == nil,
+                          rowTotalCost == nil,
                           !priorityTurns.isEmpty,
                           let rows,
                           let surcharge = self.codexPrioritySurchargeUSD(

Tests/CodexBarTests/CostUsageScannerPriorityTests.swift

@@ -331,6 +331,50 @@ struct CostUsageScannerPriorityTests {
         #expect(breakdown.priorityTokens == 110)
     }
 
+    @Test
+    func `codex daily report totals use completed model priority cost`() throws {
+        let env = try CostUsageTestEnvironment()
+        defer { env.cleanup() }
+
+        let day = try env.makeLocalNoon(year: 2026, month: 5, day: 10)
+        let iso0 = env.isoString(for: day)
+        let iso1 = env.isoString(for: day.addingTimeInterval(1))
+        let entries: [[String: Any]] = [
+            ["type": "turn_context", "timestamp": iso0, "payload": ["model": "gpt-5.4"]],
+            ["type": "event_msg", "timestamp": iso1, "payload": ["type": "task_started", "turn_id": "priority-turn"]],
+            self.tokenCount(timestamp: iso1, input: 100, cached: 20, output: 10),
+        ]
+        _ = try env.writeCodexSessionFile(day: day, filename: "session.jsonl", contents: env.jsonl(entries))
+
+        let dbURL = env.root.appendingPathComponent("logs_2.sqlite")
+        try CostUsageScannerCodexPriorityTests.createTestLogsDatabase(at: dbURL)
+        try self.insertPriorityTrace(dbURL: dbURL, timestamp: iso1, model: "gpt-5.4")
+        try CostUsageScannerCodexPriorityTests.insertTestLog(
+            dbURL: dbURL,
+            timestamp: iso1,
+            body: "thread_id=thread turn.id=priority-turn websocket event: "
+                + #"{"type":"response.completed","response":{"model":"gpt-5.5"}}"#)
+
+        var options = CostUsageScanner.Options(
+            codexSessionsRoot: env.codexSessionsRoot,
+            cacheRoot: env.cacheRoot,
+            codexTraceDatabaseURL: dbURL)
+        options.refreshMinIntervalSeconds = 0
+
+        let report = CostUsageScanner.loadDailyReport(
+            provider: .codex,
+            since: day,
+            until: day,
+            now: day,
+            options: options)
+        let priorityCost = (80.0 * 1.25e-5) + (20.0 * 1.25e-6) + (10.0 * 7.5e-5)
+
+        #expect(report.summary?.totalCostUSD == priorityCost)
+        let breakdown = try #require(report.data.first?.modelBreakdowns?.first)
+        #expect(breakdown.costUSD == priorityCost)
+        #expect(breakdown.priorityCostUSD == priorityCost)
+    }
+
     @Test
     func `codex daily report reprices cached priority alias when completed model arrives`() throws {
         let env = try CostUsageTestEnvironment()