Method _getCheckpointPath

packages/core/src/core/logger.ts:283–311

(tag: string)

  }

  private async _getCheckpointPath(tag: string): Promise<string> {
    // 1. Check for the new encoded path first.
    const newPath = this._checkpointPath(tag);
    try {
      await fs.access(newPath);
      return newPath; // Found it, use the new path.
    } catch (error) {
      const nodeError = error as NodeJS.ErrnoException;
      if (nodeError.code !== 'ENOENT') {
        throw error; // A real error occurred, rethrow it.
      }
      // It was not found, so we'll check the old path next.
    }

    // 2. Fallback for backward compatibility: check for the old raw path.
    const oldPath = path.join(this.anusDir!, `checkpoint-${tag}.json`);
    try {
      await fs.access(oldPath);
      return oldPath; // Found it, use the old path.
    } catch (error) {
      const nodeError = error as NodeJS.ErrnoException;
      if (nodeError.code !== 'ENOENT') {
        throw error; // A real error occurred, rethrow it.
      }
    }

    // 3. If neither path exists, return the new encoded path as the canonical one.
    return newPath;
  }

  async saveCheckpoint(conversation: Content[], tag: string): Promise<void> {
    if (!this.initialized) {