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  "title": "PPTArena — Case 87: Merge Near-Duplicate Slides (original)",
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  "scope": "Unmodified original deck from the PPTArena editing benchmark, imported for rendering fidelity coverage.",
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        "name": "Case 87: Merge Near-Duplicate Slides",
        "prompt": "Please remove any duplicate slides from this presentation. If you find a duplicate, delete the one that is more out of place.",
        "style_target": "The total slide count must be reduced from 21 to 20. The content of all remaining slides must be unchanged, and their original relative order must be preserved. The deck contains one duplicated slide ('Database part', originally at positions 10 and 15). The out-of-place copy at position 15 (stranded in the investor section) must be deleted, keeping the well-placed copy at position 10 inside the PFAS-Guide section.",
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        "edit_type": "Slide/Section Management & Footers"
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