#12887
上传参考图，用提示词控制变化，生成后复核并下载
Compare Gear rarity, level, slot, Cube EXP, gold, source and units side by side.
Upload audio, separate vocals from instrumentals, and preview results before saving
Use sentence-level clues to review AI writing signals in text and documents
Convert YouTube links to previewable, downloadable MP3 files
