Create professional presentations using the Pyramid Principle methodology. Supports PPTX generation, Marp/Reveal.js Markdown slides, chart creation, speaker notes, and self-evaluation rubrics. Minimal intake form to rapid output workflow.
SkillScore77Maintained
Automatic
◆Doc Ops pack
Last verified 8/13/2026
What it changes
Passed 17 of 22 test cases with the skill, and 12 of 22 without it.
Without skill55%
With skill77%
Checks it passed that the model alone missed
The command invocation includes the `--pptx` flag.
The target slide count range is specified as 25 to 30 slides.
The maximum chart slide area coverage limit is stated as 60 percent.
and 2 more in the full report
5 fixed12 passed either way5 still failing0 broke
Pass-rate lift
+23 pp
Tokens
+173%
Agent turns
0%
Response time
-16%
Model gemini-3.6-flashMeasured 8/13/2026v117 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 5
Prompt
I have written a presentation deck in Marp Markdown format named `slides.md`. What exact command line invocation converts this file directly into a `presentation.pptx` file using the Marp CLI?
What was checked, without and with the skill
Checked
Without skill
With skill
The command invocation includes the `--pptx` flag.
Missed
Passed
The command invocation specifies output destination `-o presentation.pptx`.
Passed
Passed
case-08 · gemini-3.6-flash · 8/13/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.