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pptx-auto-windows

Generate PPTX decks on Windows using bash and Python.

Skill by MegaSuperKitty

IndexedMIT★ 368
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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/megasuperkitty-pptx-auto-windows

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Generate PPTX decks on Windows using bash and Python. Use when the user asks to auto-create slides, build a .pptx from a structured outline/spec, or convert HTML (optionally to PDF) before embedding into slides. Covers python-pptx workflows, template/theme reuse, and lightweight HTML-to-PDF rendering when available.

Use cases: documents, presentations, frontend, ml

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What this skill can do and what it asks for, from its SKILL.md and code. Checked Oct 25, 2026.

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Runs as
Python package

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/pptx-auto-windows

What's inside

Skill name
pptx-auto-windows
Description
Generate PPTX decks on Windows using bash and Python. Use when the user asks to auto-create slides, build a .pptx from a structured outline/spec, or convert HTML (optionally to PDF) before embedding into slides. Covers python-pptx workflows, template/theme reuse, and lightweight HTML-to-PDF rendering when available.
License
MIT
Instructions
62 lines in SKILL.md · view on GitHub

Before installing

  • Ships executable scripts

Files (6)

  • SKILL.md
  • openai.yaml · agents/
  • dependencies.md · references/
  • slide_spec.md · references/
  • html_to_pdf.py · scripts/
  • pptx_from_spec.py · scripts/

SKILL.md (first lines)

# Pptx Auto Windows

## Overview

Create .pptx decks on Windows with Python-only tooling, defaulting to `python-pptx` and a structured slide spec. Optionally render HTML to PDF first, then embed as full-bleed images if a renderer is available.

## Workflow

1. **Collect inputs**
Ask for:
- Slide outline and desired layout types (title, bullets, image, two-column)
- Theme preference and whether a template `.pptx` should be used
- Assets (images, logos) and target aspect ratio (16:9 or 4:3)
- Whether an HTML-first workflow is required

2. **Choose the build path**
- **Path A (default):** Build directly with `python-pptx` using a slide spec.
- **Path B (optional):** Generate HTML, render to PDF (if `weasyprint` is installed), then place each rendered page as a full-bleed image in PPTX. Use only if the user explicitly wants HTML-first output and accepts the renderer dependency.

3. **Generate slide spec**
Draft a JSON/YAML spec from the outline, confirm structure, then run `scripts/pptx_from_spec.py`.

4. **Build the deck**
Run the script, inspect the output, and iterate on layout or assets.

## Quick Start (Path A)

1. Create a spec (see `references/slide_spec.md`).
2. Run:

```bash
python scripts/pptx_from_spec.py --spec specs/demo.json --out output/demo.pptx --widescreen
```

## Optional HTML -> PDF -> PPTX (Path B)

1. Render HTML to PDF:

```bash
python scripts/html_to_pdf.py --html slides/index.html --out build/slides.pdf
```

2. Convert PDF pages to images using a tool the user already has (Poppler, ImageMagick, etc.).
3. Insert images into PPTX as full-bleed slides using `scripts/pptx_from_spec.py` with `type: image` slides.

## Scripts

- `scripts/pptx_from_spec.py`:
  - Build a PPTX from a JSON/YAML spec.
  - Supports `title`, `bullets`, `image`, and `two_col` slide types.
  - Optional `--template` to reuse theme layouts from an existing `.pptx`.

- `scripts/html_to_pdf.py`:
  - Render HTML to PDF with `weasyprint` if installed.
  - Fails with a clear install hint if the renderer is missing.

## References

- `references/slide_spec.md`: Spec format, examples, and layout notes.
- `references/dependencies.md`: Minimal dependency guidance for `python-pptx` and optional HTML-to-PDF rendering.

From MegaSuperKitty/WeClaw, MIT.

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Last commit (this folder)
Feb 23, 2026 (8 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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pptx-auto-windows skill. Agent Mart. https://agentmart.dev/skills/megasuperkitty-pptx-auto-windows (last updated 2026-10-24)