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Weekly Coding • 2026-05-19

Last week I spent more time on coding than usual, as I had two days off. I tracked 17 hours in my timer.

I perseveringly improved my program hi-backup https://github.com/hinst/hi-backup

  1. Hash control: After each backup, a .hashes.json file is created in the target directory.
    1. During subsequent backups, the hash is checked to verify the integrity of the files.
  2. Progress indicator: During backup, the number of processed files is displayed: [processed/remaining].
  3. New architecture. I created separate TypeScript classes: Directory Synchronizer and Replaceable Transformer.
    1. Currently, there are three types of transformers:
      1. Simple copy
      2. Compression
      3. Compression + Encryption

The benefit of compression is minimal for me since most files in my library are already compressed: images, music, archives. The backup size is reduced by approximately 3%.

I plan to implement a few more improvements in hi-backup and continue using it for personal file backups. I think I will enhance unit test coverage. After hi-backup, I'll be working on a personal website and LeetCode problems.

I have already deleted Yandex.Disk. Initially, I wanted to see what would happen on the day free synchronization is disabled: would there be any messages or errors? But later, I realized that I was getting confused: out of habit, I continued to upload personal files to Yandex.Disk instead of moving them to my new storage location. So, I decided to delete Yandex.Disk as soon as possible. Also, lately, Russian software publishers have been aggressively integrating additional metrics like VPN checks. Therefore, the less unnecessary software on my computer - the better ♻️