# TODO

☐ Add custom error messages and additional errors.

☐ Documentation

☐ backends
  ☐ Firefox
    ☐ Fetch (Fetch jsonlz4 files and decode them)
    ☐ Sync (Loadup jsonlz4 files to application)

☐ Runner
  ☐ Tracer
  ☐ Pruner
  ☐ Splitter

☐ Database
  ☐ Push
  ☐ Collect

☐   Main thread