- 35 LaunchAgent jobs ... wait, that example isn't in this article. Let me just produce the markdown.
Build a Claude Skill That Auto-Generates PowerPoint From One Prompt
Pin a task you do often as a natural-language instruction and you can reproduce the exact same procedure every time. With Claude's skill-creator plugin, you can even generate that skill itself from a single one-line prompt.
01 · What exactly is a Skill?
Claude Code has a concept called a Skill. You define a frequent task as a natural-language instruction, and when that task comes up, Claude handles it according to the defined procedure — essentially a user-defined command. If something has a repeating pattern, like generating a PPT, translating, or summarizing, then pinning it once as a skill is the efficient move.
The 3 parts of a skill:
-
name — the identifier Claude calls (e.g.
ppt-generator) - description — when this skill should fire (e.g. "when the user asks to generate a PPT")
- instruction body — the actual procedure to run (natural-language markdown)
Because a skill is just a plain markdown file, you can version it with git and share it with your team. Claude loads it into its own context automatically and reproduces the same procedure every time.
02 · Installing the skill-creator plugin
The tool used in the video is skill-creator, which lives inside Claude's plugin marketplace. Instead of writing the skill by hand, it generates the skill for you from a natural-language prompt.
Install steps:
- Open the plugin marketplace inside Claude Code
- Search for
skill-creator - Click Install → done
- After install, call it like any slash command:
/skill-creator
03 · Building a PPT skill with a one-line prompt
The prompt used in the video to build the PPT-generation skill is this single line.
Make me a skill that auto-generates PPT presentation decks.
— sv.developer · prompt from the video demo
Throw that straight at the plugin and skill-creator auto-generates the skill skeleton (name, description, instructions), breaks the PPT-generation procedure down into the markdown body, and even drops the generated skill file into Claude Code's skills folder — all automatically.
One line is enough to get it working, but adding the following details to your prompt makes the output more reliable.
3 things worth spelling out in the prompt:
-
which tool generates the PPT (e.g. use the
python-pptxlibrary) -
output location (e.g.
~/Desktop/<topic>.pptx) - slide layout pattern (title · body · image slot, etc.)
If you don't specify them, the plugin fills the blanks with reasonable defaults.
04 · Generate a PPT in one shot with your new skill
In the video, right after building the skill, the presenter fired off a "make me a PPT on this topic" request, and a .pptx file was generated in one shot. The presenter rated the result with "not bad for a first try, right?"
Once a skill is built, the same instructions get reused automatically from then on, so you don't have to type a long prompt every time. That's where the biggest payoff lands for anyone who has to crank out the same kind of deck over and over.
05 · skill-creator isn't just for PowerPoint
There are plenty of skill scenarios you can build with the same pattern. The video only demoed a PPT, but in practice anything repetitive can become a skill.
| Skill type | Use case |
|---|---|
| Meeting notes | voice transcript → extract action items |
| Code review template | PR diff → 7-angle checklist |
| Translation post-edit | DeepL output → polish tone & context |
| Image OCR + cleanup | screenshot → markdown table |
| Blog meta tags | body text → SEO-optimal title & tags |
If it's a task you repeat often, the fastest workflow is to throw it at skill-creator in natural language first, then edit the markdown directly if you don't like the result.
Skills work on Claude Code's free plan too. The skills you build are saved as markdown in the .claude/skills/ folder, and you can share them with your team via git.
References
YouTube · sv.developer
- youtube.com/watch?v=cHlaOPVL4QA · Building a PPT skill with Claude Code (9K views)
Reference · Claude Code docs
- docs.claude.com · Claude Code Skills / Plugin Marketplace
This post is a write-up of external learning material. The skill and plugin workflow covered here is organized around the steps shown in the video; it is not the author's own hands-on review or first-person experience. UI and menus may have changed.
Original with full infographics and visual structure: https://jessinvestment.com/build-a-claude-skill-that-auto-generates-powerpoint-from-one-prompt/
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