slides

slides is a skill for Codex from rojim666/SztuCode. It costs 78 tokens per session (852 once invoked), scanned A, original, MIT.

A toolkit and workflow for creating, editing, rendering, and checking editable PowerPoint slide decks in the .pptx format.

In plain words
What is it for?
Use it to build or modify presentations, recreate slides from screenshots or PDFs, add charts and diagrams, and validate the finished deck.
Why use it?
It helps catch layout problems such as overflowing text, missing fonts, and inconsistent rendering before a deck is delivered.

Skill for Codex

Written for Codex: agents/openai.yaml present.

Good fit Use it to build or modify presentations, recreate slides from screenshots or PDFs, add charts and diagrams, and validate the finished deck.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/rojim666/sztucode/slides
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.

Any agent
npx skills add rojim666/SztuCode --skill slides
Clone the repo
git clone --depth 1 https://github.com/rojim666/SztuCode

Made for: 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 slides

README.md
[![agentmods](https://agentmods.dev/badge/skills/rojim666/sztucode/slides/github.svg)](https://agentmods.dev/skills/rojim666/sztucode/slides)
Your own site
<a href="https://agentmods.dev/skills/rojim666/sztucode/slides"><img src="https://agentmods.dev/badge/skills/rojim666/sztucode/slides/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for slides

Your own site · 80×15
<a href="https://agentmods.dev/skills/rojim666/sztucode/slides"><img src="https://agentmods.dev/badge/skills/rojim666/sztucode/slides.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 78 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 852 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.00078 $0.00852
Opus 5.5 $0.00031 $0.00341
Sonnet 5.5 $0.00016 $0.00170
Haiku 4.5 $0.00008 $0.00085

Measured 1mo ago against content hash 3485a8193687, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

slides 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 1mo ago.

The scan reads SKILL.md. This mod also ships 4 executable files (scripts/create_montage.py, scripts/detect_font.py, scripts/render_slides.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.

packages/runtime-ts/plugins/jingmei-ppt/bundled-skills/slides/SKILL.md · 68 lines

How it starts

The opening of the file, as written. The whole thing — 68 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Slides

Overview

Use PptxGenJS for slide authoring. Do not use python-pptx for deck generation unless the task is inspection-only; keep editable output in JavaScript and deliver both the .pptx and the source .js.

Keep work in a task-local directory. Only copy final artifacts to the requested destination after rendering and validation pass.

Bundled Resources

  • scripts/render_slides.py: Rasterize a .pptx or .pdf to per-slide PNGs.
  • scripts/slides_test.py: Detect content that overflows the slide canvas.
  • scripts/create_montage.py: Build a contact-sheet style montage of rendered slides.
  • scripts/detect_font.py: Report missing or substituted fonts as LibreOffice resolves them.

Workflow

  1. Inspect the request and determine whether you are creating a new deck, recreating an existing deck, or editing one.
  2. Set the slide size up front. Default to 16:9 (LAYOUT_WIDE) unless the source material clearly uses another aspect ratio.
  3. Build the deck in JavaScript with PptxGenJS, an explicit theme font, stable spacing, and editable PowerPoint-native elements when practical.
  4. Run the bundled scripts from this skill directory or copy the needed ones into the task workspace. Render the result with render_slides.py, review the PNGs, and fix layout issues before delivery.
  5. Run slides_test.py for overflow checks when slide edges are tight or the deck is dense.
  6. Deliver the .pptx, the authoring .js, and any generated assets that are required to rebuild the deck.

Authoring Rules

  • Set theme fonts explicitly. Do not rely on PowerPoint defaults if typography matters.
  • Size text boxes deliberately and verify by rendering; do not rely on PptxGenJS fit or autoFit for final layout.
  • Use bullet options, not literal • characters.
  • Use explicit crop/contain calculations when placing images so aspect ratio and framing are intentional.
  • Prefer native PowerPoint charts for simple bar/line/pie/histogram style visuals so reviewers can edit them later.
  • For charts or diagrams that PptxGenJS cannot express well, render SVG externally and place the SVG in the slide.
  • Fix all unintentional overlap and out-of-bounds issues before delivering. If an overlap is intentional, leave a short code comment near the relevant element.

Read the full file on GitHub · 68 lines

Files

What ships with it

8 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. 1mo ago First seen · 68 lines · 78 tokens per session scan A 3485a8193687

Subscribe to this mod's changes

slides is a skill published in the GitHub repository rojim666/SztuCode (108 stars, last pushed 4d ago), licensed MIT. It adds 78 tokens to every session and 852 once invoked, about $0.0003 per session on Opus 5.5. 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 2026-09-07.

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