Write each backed-up original once and skip the precache (closes #106)

An original fetched for a backup is now written by the download writer straight into the backup's originals/, and the content cache records it there instead of keeping its own copy. One the cache already held is still copied. `quak backup` opens its library with the thumbnail and originals precache off, as the one-shot commands do. Model: opus-5-5
2026-09-23 06:16:10 +00:00
parent f52c77f155
commit cb981ea75d
8 changed files with 109 additions and 30 deletions
@@ -18,6 +18,13 @@ Tag v1.0.0.

 # Completed Steps

+- 2026-09-23: `quak backup` writes each original once and no longer fills the
+  cache (issue 106). An original fetched for a backup is written by the download
+  writer straight into the backup's `originals/`, and the content cache records
+  it there instead of keeping its own copy; one the cache already held is still
+  copied. `quak backup` opens its library with the thumbnail and originals
+  precache off.
+
 - 2026-09-23: `backup-metadata`, `helper list-missing-thumbnails` and
  `helper fix-missing-thumbnails` refresh before they answer (issue 100). Each
  awaits `lib.fresh()` before reading, so a file added since the cache was