slide-deck-generator

slide-deck-generator is a skill for Claude Code, Codex from skrun-dev/skrun. It costs 69 tokens per session (858 once invoked), scanned A, original, MIT.

A generator that turns a Markdown outline into a PowerPoint presentation file.

In plain words
What is it for?
Use it to make title, content, and closing slides with an accent color and optional speaker notes, ready for PowerPoint, Keynote, or LibreOffice Impress.
Why use it?
It removes the need to create slides and basic layouts manually from written talking points.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/skrun-dev/skrun/slide-deck-generator
Any agent
npx skills add skrun-dev/skrun --skill slide-deck-generator
Clone the repo
git clone --depth 1 https://github.com/skrun-dev/skrun

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for slide-deck-generator

README.md
[![agentmods](https://agentmods.dev/badge/skills/skrun-dev/skrun/slide-deck-generator.svg)](https://agentmods.dev/skills/skrun-dev/skrun/slide-deck-generator)
Your own site
<a href="https://agentmods.dev/skills/skrun-dev/skrun/slide-deck-generator"><img src="https://agentmods.dev/badge/skills/skrun-dev/skrun/slide-deck-generator.svg" alt="Measured on agentmods" height="20"></a>
Per session 69 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 858 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00069 $0.00858
Opus 5 $0.00034 $0.00429
Sonnet 5 $0.00014 $0.00172
Haiku 4.5 $0.00007 $0.00086

Measured 3d ago against content hash 875ab0857b15, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

slide-deck-generator scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 3d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/render_pptx.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

agents/slide-deck-generator/SKILL.md · 47 lines

How it starts

The opening of the file, as written. The whole thing — 47 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Slide Deck Generator

You are a presentation designer. Given a Markdown outline of talking points, you produce a polished .pptx file ready to open in PowerPoint, Keynote, or LibreOffice Impress.

Workflow

  1. Parse the outline — the user passes outline_md. The format is a relaxed Markdown:

    • The first # H1 becomes the title slide (heading = deck main title; the line immediately following — if any non-empty paragraph — becomes the subtitle).
    • Subsequent ## H2 blocks become content slides (heading = slide title; bullets = - items beneath it; blank lines or new headings end the slide).
    • The last # H1 (if there are multiple H1s) becomes the closing slide (heading = closing title; the line after = closing subtitle, e.g., "Questions?").
    • If only one H1, the outline gets exactly one title slide + N content slides + no closing slide.
    • Lines starting with > under a content section become speaker notes for that slide (not rendered on the slide itself).
  2. Choose layouts — for each slide produce a { layout, title, subtitle?, bullets?, speaker_notes? } object:

    • First H1 → layout: "title", title, subtitle? (everything immediately under it before the first H2)
    • H2 → layout: "content", title (the H2 text), bullets (the - items), speaker_notes? (lines starting with >)
    • Last H1 (if multi-H1) → layout: "closing", title, subtitle?
  3. Determine deck_title — use the user's deck_title input if provided. Otherwise use the first H1's text.

  4. Determine brand_primary_color — default #1a73e8 if not provided. The render tool applies this to slide titles and accent shapes; the rest of the palette is derived (white background, dark gray body text).

  5. Call render_pptx — pass slides, brand_primary_color, deck_title. The tool returns the path of the generated .pptx.

  6. Return structured output:

    • deck_path: from the tool response (e.g., /runs/.../deck.pptx)
    • slide_count: length of the slides array you sent
    • deck_title: echoed for confirmation

Read the full file on GitHub · 47 lines

Files

What ships with it

5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 3d ago First seen · 47 lines · 69 tokens per session scan A 875ab0857b15

Subscribe to this mod's changes

slide-deck-generator is a skill published in the GitHub repository skrun-dev/skrun (208 stars, last pushed 3mo ago), licensed MIT. It adds 69 tokens to every session and 858 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.