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PPT Compressor

v1.0.3

Compress PPT/PPTX file size. Decompress PPT, compress large images, repackage and convert to PDF to significantly reduce file size. Suitable for scenarios wh...

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by@accidwar
MIT-0
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LicenseMIT-0 · Free to use, modify, and redistribute. No attribution required.
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Benign
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Benign
high confidence
✓
Purpose & Capability
Name/description (PPT compression) aligns with the included script and SKILL.md. The script extracts PPTX, compresses images, repacks, and calls LibreOffice to convert to PDF — exactly what the skill says it will do. Dependencies (sips, LibreOffice) are consistent with the stated workflow.
✓
Instruction Scope
SKILL.md instructs only local operations required for the task: decompress PPTX, run sips to compress images, repackage, and convert with soffice. The script operates on the user-supplied file path and output directory and does not read unrelated files, environment variables, or contact external endpoints.
✓
Install Mechanism
No install spec; the skill is instruction-only plus a local Python script. That is low-risk and proportionate. SKILL.md suggests installing LibreOffice via brew, which is reasonable and expected.
✓
Credentials
The skill requests no environment variables, no credentials, and no config paths. The script does not attempt to access secrets or unrelated system configs.
✓
Persistence & Privilege
always is false, the skill does not request persistent system-wide changes, and it does not modify other skills or agent configuration. It performs only transient local file operations within a temporary directory and the user-specified output directory.
Assessment
This skill is coherent and appears to do only local PPTX processing. Points to consider before installing: (1) It relies on macOS's sips for image compression and LibreOffice (soffice) for PDF conversion — ensure those are available or adjust the environment. (2) The script modifies images inside an extracted copy and repackages; the original PPTX is not overwritten, but always test on a copy of important files. (3) It runs subprocesses (sips/soffice) locally — if you run in an unfamiliar environment, do so in an isolated environment or inspect the script (already provided) before use. (4) The compression is image-focused (files >1MB) and results will vary; no network or credential use was found.

Like a lobster shell, security has layers — review code before you run it.

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License

MIT-0
Free to use, modify, and redistribute. No attribution required.
Termshttps://spdx.org/licenses/MIT-0.html

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