pptx

Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks

Install with Tessl CLI

npx tessl i github:chrisboden/cursor-skills --skill pptx

What are skills?

Overall
score

80%

Review — 85%

Does it follow best practices?

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npx tessl skill review --optimize ./path/to/skill

Learn more

Evaluation — 67%

↑ 1.48x

Agent success when using this skill

Validation — 11 / 11 Passed

Validation for skill structure

SKILL.md

Review

Evals

Evaluation results

Failed

New presentation with charts from scratch

42%

Company Onboarding Presentation

Gradient and icon rasterization workflow

Criteria

Without context

With context

Gradient rasterized as PNG

No CSS gradients in HTML

100%

Icons rasterized as PNG

html2pptx workflow used

Web-safe fonts only

100%

Proper HTML text tags

Correct slide dimensions

50%

Design notes present

100%

Shape styling on divs only

No manual bullet symbols

100%

No hash PptxGenJS colors

100%

48%

Edit an Existing Presentation: Add Speaker Notes and a New Slide

OOXML editing workflow

Criteria

Without context

With context

Uses unpack.py

100%

Uses validate.py

100%

Uses pack.py

100%

txBody element ordering

100%

Dirty attribute on rPr

100%

Content_Types updated

100%

Presentation rels updated

100%

Presentation xml updated

100%

Slide rels created

100%

Notes slide XML structure

100%

Whitespace preserve

100%

60%

Create a Presentation from a Corporate Template

Template-based presentation creation

Criteria

Without context

With context

Template inventory file

100%

Outline with mapping

100%

Uses rearrange.py

Uses inventory.py

100%

Uses replace.py

100%

Replacement JSON has paragraphs

100%

Paragraph properties included

100%

Bullets have level property

100%

No bullet symbols in text

100%

Layout matches content

100%

Thumbnail generation

Failed

Chart data formats and visual validation

Evaluated: 15 days ago
Agent: Claude Code

Table of Contents

New presentation with charts from scratch Company Onboarding Presentation Edit an Existing Presentation: Add Speaker Notes and a New Slide Create a Presentation from a Corporate Template Chart data formats and visual validation

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