Method isIndexStale

src/index.ts:1123–1127

* True when the on-disk index was built by an engine whose extraction is * older than the one now running — i.e. a re-index would add data a migration * can't backfill. False when there's no index yet (nothing to refresh) or the * stamp is current. This is the signal behind `codegraph statu

()

   * hint and `codegraph upgrade`'s reminder.
   */
  isIndexStale(): boolean {
    if (this.queries.getLastIndexedAt() == null) return false;
    const { extractionVersion } = this.getIndexBuildInfo();
    return extractionVersion == null || extractionVersion < EXTRACTION_VERSION;
  }

  /**
   * Extract nodes and edges from source code (without storing)