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fix: model donut uses session tokens — excludes retired models #141

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Merged
pitimon merged 1 commit into from
Apr 6, 2026
Merged

fix: model donut uses session tokens — excludes retired models #141

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17 changes: 16 additions & 1 deletion app/overview-client.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -134,10 +134,25 @@
},
);

const sessions = sessionsData?.sessions ?? [];

Check warning on line 137 in app/overview-client.tsx

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The 'sessions' logical expression could make the dependencies of useMemo Hook (at line 154) change on every render. To fix this, wrap the initialization of 'sessions' in its own useMemo() Hook
const projects = projectsData?.projects ?? [];
const projectCount = projects.length;

// Compute model usage from JSONL sessions (not stats-cache) to exclude retired models
const sessionModelUsage = useMemo(() => {
const usage: Record<string, { inputTokens: number; outputTokens: number }> =
{};
for (const s of sessions) {
if (!s.model) continue;
const existing = usage[s.model] ?? { inputTokens: 0, outputTokens: 0 };
usage[s.model] = {
inputTokens: existing.inputTokens + (s.input_tokens ?? 0),
outputTokens: existing.outputTokens + (s.output_tokens ?? 0),
};
}
return usage;
}, [sessions]);

const chartDays = useMemo(() => {
if (!dateFrom || !dateTo) return 90;
try {
Expand Down Expand Up @@ -283,7 +298,7 @@
icon={<PieChart className="w-4 h-4" />}
title="Model distribution"
>
<ModelBreakdownDonut modelUsage={stats.modelUsage} />
<ModelBreakdownDonut modelUsage={sessionModelUsage} />
</ChartCard>
</div>

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3 changes: 1 addition & 2 deletions components/overview/model-breakdown-donut.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -8,11 +8,10 @@ import {
ResponsiveContainer,
Legend,
} from "recharts";
import type { ModelUsage } from "@/types/claude";
import { formatTokens } from "@/lib/decode";

interface Props {
modelUsage: Record<string, ModelUsage>;
modelUsage: Record<string, { inputTokens: number; outputTokens: number }>;
}

const MODEL_COLORS = [
Expand Down
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