Vacuum Image Optimizer

1.1.0

• Confirmed compatibility with WordPress 7.0 and improved PHP 8.3 runtime readiness.
• Expanded System Status with WordPress compatibility, image engine versions, debug, cron, REST, AJAX, and safe filesystem diagnostics plus Copy Diagnostics.
• Improved automatic upload optimization to wait for attachment metadata and preserve Safe Mode queue behavior.
• Added scan-all, safe cancel-pending, retry-failed, clear-failed, resume state, remaining, batch-size, and elapsed-time bulk controls.
• Expanded CSV reports with attachment metadata, status, generated WebP/AVIF filenames and state, dates, and safe failure reasons.
• Improved Media Library status for automatic pending, optimized, skipped, and retry states.
• Updated privacy and local-data handling notes.

1.0.1

• Added optional setup wizard with skip/complete flow and settings relaunch.
• Added WebP source optimization for uploaded WebP files with backup-first replacement only when smaller.
• Improved image format handling for JPEG, PNG, WebP, AVIF capability checks, GIF skipping, and SVG exclusion.
• Improved server compatibility checks for WordPress/PHP versions, writable directories, Imagick/GD, WebP/AVIF read/write support, execution time, memory, and disk free space.
• Improved backup and restore safety with clearer status and metadata handling.
• Improved bulk optimization workflow labels, skipped counts, retry/pause/resume visibility, and WebP source eligibility.
• Improved Media Library status/actions with compact format availability, savings, skipped reasons, optimize, WebP/AVIF, and restore links.
• Added safer default settings and Safe Mode improvements.

0.9.0

• Initial public release candidate.
• WebP generation engine (Imagick/GD).
• AVIF generation engine as a parallel format.
• Bulk optimization with a start/pause/resume queue and batched AJAX processing.
• Upload automation with queue and immediate modes.
• Non-destructive frontend delivery with original fallback and native lazy loading.
• Media Library integration: per-image actions, status column, and registered derivative attachments.
• Original backups and one-click restore.
• Compression profiles, adjustable quality, and GIF/SVG exclusions.
• Reports dashboard with storage savings, recent activity, top savings, format distribution, and CSV export.
• System status and production-readiness checks.
• Full internationalization with 9 bundled languages and an interface-language selector.