Cover thumbnails

One-shot scan — generates 200×200 {stem}-thumb.webp next to every cover that doesn't have one yet.

Status

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The scan is idempotent — re-running picks up where it left off because thumbs already on disk are skipped. Books whose covers live on Hostinger (typical for author-uploaded covers) show up under missing on disk; they need a Hostinger-side backfill.

Progress

Processed / (0.0%) Thumbs generated Already had thumb Missing on disk Errored Last book Speed Elapsed / ETA /

Recent errors

Recent runs

# mode status started books generated missing duration