Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks
SkillScore96Maintained
Automatic
◆Doc Ops pack
Last verified 8/30/2026
What it changes
Passed 21 of 22 test cases with the skill, and 20 of 22 without it.
Without skill91%
With skill96%
Checks it passed that the model alone missed
States that parsing proprietary Keynote binary files directly is unsupported
1 fixed21 passed either way1 still failing0 broke
Pass-rate lift
+4 pp
Tokens
-6%
Agent turns
0%
Response time
-8%
Model gemini-3.6-flashMeasured 8/30/2026v122 of 23 cases passed with skill · 22 comparable
Tokens, turns and time describe resource use, not a dollar price.
See it in action
A test case the skill fixed. Same model, same prompt, with and without the skill.
Prompt
I have an Apple Keynote file `keynote_deck.key` saved in Keynote '09 binary single-file format. Can you directly parse and modify Apple's legacy proprietary binary Keynote format structures without converting to PPTX or XML first?
What was checked, without and with the skill
Checked
Without skill
With skill
States that parsing proprietary Keynote binary files directly is unsupported
Missed
Passed
case-10 · gemini-3.6-flash · 8/30/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md17 lines6 filesincludes scripts
PPTX creation, editing, and analysis
Overview
A user may ask you to create, edit, or analyze the contents of a .pptx file. A .pptx file is essentially a ZIP archive containing XML files and other resources that you can read or edit. You have different tools and workflows available for different tasks.