Function readTokenEconomics

scripts/telemetry-stats.js:269–346

()

// ── Token economics ───────────────────────────────────────────────────────────

function readTokenEconomics() {
  const agentRuns = readJsonl(path.join(TELEMETRY_DIR, 'agent-runs.jsonl'));
  const hookTiming = readJsonl(path.join(TELEMETRY_DIR, 'hook-timing.jsonl'));
  const audit = readJsonl(path.join(TELEMETRY_DIR, 'audit.jsonl'));

  // Routing savings: look for meta.tier in agent-run events
  let tier0 = 0, tier1 = 0, tier2 = 0;
  let tierDataAvailable = false;

  for (const e of agentRuns) {
    if (e.meta && typeof e.meta.tier === 'number') {
      tierDataAvailable = true;
      if (e.meta.tier === 0) tier0++;
      else if (e.meta.tier === 1) tier1++;
      else if (e.meta.tier === 2) tier2++;
    }
  }

  const tierResolutions = tier0 + tier1 + tier2;
  const routingSavings = tierDataAvailable ? {
    tier0_resolutions: tier0,
    tier1_resolutions: tier1,
    tier2_resolutions: tier2,
    tokens_saved_estimate: tierResolutions * TOKENS_PER_TIER_RESOLUTION,
    methodology: 'Tier 0-2 resolutions * 500 tokens (avg Tier 3 cost)',
  } : null;

  // Circuit breaker trips from hook-timing counters (metric: trips)
  const circuitTrips = hookTiming.filter(
    e => (e.hook === 'circuit-breaker' || (typeof e.hook === 'string' && e.hook.includes('circuit')))
      && e.metric === 'trips'
  ).length;

  // Also count from audit log entries mentioning circuit-breaker trip
  const auditTrips = audit.filter(
    e => typeof e.event === 'string' &&
      (e.event.includes('circuit-breaker') || e.event.includes('circuit_breaker')) &&
      (e.event.includes('trip') || e.event.includes('blocked'))
  ).length;

  const totalTrips = circuitTrips + auditTrips;

  const circuitBreakerSaves = {
    total_trips: totalTrips,
    tokens_saved_estimate: totalTrips * TOKENS_PER_CIRCUIT_TRIP,
    methodology: 'trips * 15000 tokens (avg spiral before intervention)',
  };

  // Quality gate violations from hook-timing counters (metric: violations) or audit
  const timingViolations = hookTiming.filter(
    e => (e.hook === 'quality-gate' || (typeof e.hook === 'string' && e.hook.includes('quality')))
      && e.metric === 'violations'
  ).length;

  const auditViolations = audit.filter(
    e => typeof e.event === 'string' &&
      (e.event.includes('quality-gate') || e.event.includes('quality_gate') ||
       e.event.includes('violation'))