- Validate _id fields to be ObjectIds
- Include more debug output, notably include the folder/doc/file id
- Emit and consume JSON output
- Read broken file-tree details from (ad-hoc) file
- Use generator instead of accumulating all results per project first
- Use batchedUpdate to be able to pause and resume processing
GitOrigin-RevId: 606ac431fff65891e09479c0ba9bcb7e7dc5cbe4