Function assertHooksFired

scripts/skill-bench.js:597–603

* Assert hooks fired by comparing telemetry before/after. * Returns array of hook assertion strings that failed, or empty if all pass.

(tmpDir, before)

 * Returns array of hook assertion strings that failed, or empty if all pass.
 */
function assertHooksFired(tmpDir, before) {
  const after = snapshotTelemetry(tmpDir);
  const failures = [];
  if (after.timing <= before.timing) failures.push('hook-timing.jsonl did not grow (hooks may not have fired)');
  if (after.errors > before.errors)  failures.push(`${after.errors - before.errors} new hook error(s) — check hook-errors.log`);
  return failures;
}

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