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32 changes: 21 additions & 11 deletions src/utils/jsonl-metrics.ts
Original file line number Diff line number Diff line change
Expand Up @@ -194,6 +194,25 @@ export async function getTokenMetrics(transcriptPath: string): Promise<TokenMetr
+ (usage.cache_creation_input_tokens ?? 0);
}

// Include tokens from subagent transcript files
const subagentPaths = getSubagentTranscriptPaths(transcriptPath);
for (const subagentPath of subagentPaths) {
try {
const subLines = await readJsonlLines(subagentPath);
for (const subLine of subLines) {
const subData = parseJsonlLine(subLine) as TranscriptLine | null;
if (subData?.message?.usage) {
inputTokens += subData.message.usage.input_tokens || 0;
outputTokens += subData.message.usage.output_tokens || 0;
cachedTokens += subData.message.usage.cache_read_input_tokens ?? 0;
cachedTokens += subData.message.usage.cache_creation_input_tokens ?? 0;
}
}
} catch {
// Skip unreadable subagent files
}
}

const totalTokens = inputTokens + outputTokens + cachedTokens;

return { inputTokens, outputTokens, cachedTokens, totalTokens, contextLength };
Expand Down Expand Up @@ -409,11 +428,7 @@ function buildEmptyWindowedMetrics(windowSeconds: number[]): Record<string, Spee
return windowed;
}

function getSubagentTranscriptPaths(transcriptPath: string, referencedAgentIds: Set<string>): string[] {
if (referencedAgentIds.size === 0) {
return [];
}

function getSubagentTranscriptPaths(transcriptPath: string): string[] {
const transcriptDir = path.dirname(transcriptPath);
const transcriptStem = path.parse(transcriptPath).name;
const candidateDirs = [
Expand All @@ -440,10 +455,6 @@ function getSubagentTranscriptPaths(transcriptPath: string, referencedAgentIds:
continue;
}

if (!referencedAgentIds.has(match[1])) {
continue;
}

const fullPath = path.join(subagentsDir, entry.name);
if (seenPaths.has(fullPath)) {
continue;
Expand Down Expand Up @@ -487,8 +498,7 @@ export async function getSpeedMetricsCollection(
];

if (options.includeSubagents === true) {
const referencedSubagentIds = getReferencedSubagentIds(mainLines);
const subagentPaths = getSubagentTranscriptPaths(transcriptPath, referencedSubagentIds);
const subagentPaths = getSubagentTranscriptPaths(transcriptPath);
const subagentMetricsResults = await Promise.all(subagentPaths.map(async (subagentPath) => {
try {
const subagentLines = await readJsonlLines(subagentPath);
Expand Down