Method isAlwaysIgnored

src/sync/watcher.ts:567–576

Our own dirs are always ignored, regardless of .gitignore.

(rel: string)

  /** Our own dirs are always ignored, regardless of .gitignore. */
  private isAlwaysIgnored(rel: string): boolean {
    // First path segment. Ignore any CodeGraph data dir — the active one AND a
    // sibling like `.codegraph-win` a second environment (Windows/WSL) created
    // in the same tree, so neither side watches the other's index (#636).
    const top = rel.split('/')[0] ?? rel;
    return (
      isCodeGraphDataDir(top) ||
      rel === '.git' || rel.startsWith('.git/')
    );
  }

  /**
   * True for any directory that should NOT be watched (used while building the