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Use this skill any time a .pptx file is involved in any way — as input, output, or both. This includes: creating slide decks, pitch decks, or presentations; reading, parsing, or extracting text from any .pptx file (even if the extracted content will be used elsewhere, like in an email or summary); editing, modifying, or updating existing presentations; combining or splitting slide files; working with templates, layouts, speaker notes, or comments. Trigger whenever the user mentions "deck," "slid
Passed 16 of 19 test cases with the skill, and 11 of 19 without it.
and 2 more in the full report
5 fixed13 passed either way4 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
When resolving local helper scripts inside the execution directory, which environment variable should prefix local file paths?
| Checked | Without skill | With skill |
|---|---|---|
| Uses KHEISH_SKILL_DIR environment variable to resolve paths | Missed | Passed |
The instructions your model reads when the skill loads.
This skill is repo-local and stays inactive until explicitly activated.
When the original instructions refer to legacy tool names, use these Kheish mappings:
terminal => bashweb_extract => web_fetch, plus web_search when discovery is neededsearch_files => grep_search and glob_searchbrowser_* tools require a browser-capable surfaced tool or MCP; if none is available, use the closest available surface and say so explicitlyWhen the instructions mention local helper files, resolve them from ${KHEISH_SKILL_DIR}.
| Task | Guide |
|---|---|
| Read/analyze content | python -m markitdown presentation.pptx |
| Edit or create from template | Read editing.md |
| Create from scratch | Read pptxgenjs.md |
# Text extraction
python -m markitdown presentation.pptx
# Visual overview
soffice --headless --convert-to pdf --outdir . presentation.pptx
pdftoppm -jpeg -r 150 presentation.pdf slide
# Raw XML
python3 -m zipfile -e presentation.pptx unpacked/
test cases passed, vs 11 / 19 without
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