Function buildExportData

src/commands/insights.ts:2679–2737

(
  data: AggregatedData,
  insights: InsightResults,
  facets: Map<string, SessionFacets>,
  remoteStats?: { hosts: RemoteHostInfo[]; totalCopied: number },
)

 * Used by background upload to S3.
 */
export function buildExportData(
  data: AggregatedData,
  insights: InsightResults,
  facets: Map<string, SessionFacets>,
  remoteStats?: { hosts: RemoteHostInfo[]; totalCopied: number },
): InsightsExport {
  const version = typeof MACRO !== 'undefined' ? MACRO.VERSION : 'unknown'

  const remote_hosts_collected = remoteStats?.hosts
    .filter(h => h.sessionCount > 0)
    .map(h => h.name)

  const facets_summary = {
    total: facets.size,
    goal_categories: {} as Record<string, number>,
    outcomes: {} as Record<string, number>,
    satisfaction: {} as Record<string, number>,
    friction: {} as Record<string, number>,
  }
  for (const f of facets.values()) {
    for (const [cat, count] of safeEntries(f.goal_categories)) {
      if (count > 0) {
        facets_summary.goal_categories[cat] =
          (facets_summary.goal_categories[cat] || 0) + count
      }
    }
    facets_summary.outcomes[f.outcome] =
      (facets_summary.outcomes[f.outcome] || 0) + 1
    for (const [level, count] of safeEntries(f.user_satisfaction_counts)) {
      if (count > 0) {
        facets_summary.satisfaction[level] =
          (facets_summary.satisfaction[level] || 0) + count
      }
    }
    for (const [type, count] of safeEntries(f.friction_counts)) {
      if (count > 0) {
        facets_summary.friction[type] =
          (facets_summary.friction[type] || 0) + count
      }
    }
  }

  return {
    metadata: {
      username: process.env.SAFEUSER || process.env.USER || 'unknown',
      generated_at: new Date().toISOString(),
      claude_code_version: version,
      date_range: data.date_range,
      session_count: data.total_sessions,
      ...(remote_hosts_collected &&
        remote_hosts_collected.length > 0 && {
          remote_hosts_collected,
        }),
    },
    aggregated_data: data,
    insights,
    facets_summary,
  }