Method getJournalMode

src/index.ts:839–841

* The journal mode actually in effect ('wal', 'delete', …). 'wal' means * readers never block on a concurrent writer; anything else means they can, * which is the precondition for the "database is locked" failures in issue * #238. Surfaced via `codegraph status` and the `codegraph_status` M

()

   * #238. Surfaced via `codegraph status` and the `codegraph_status` MCP tool.
   */
  getJournalMode(): string {
    return this.db.getJournalMode();
  }

  // ===========================================================================
  // Node Operations