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

1.48x

Quality

85%

Does it follow best practices?

Impact

80%

1.48x

Average score across 10 eval scenarios

Securityby

Advisory

Suggest reviewing before use

Quality

Content

85%

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

This is a strong, comprehensive skill with excellent actionability and workflow clarity. The content provides concrete commands, validation steps, and detailed examples for all PPTX operations. Minor verbosity in repeated warnings and some explanatory sections could be trimmed to improve token efficiency.

Suggestions

Consolidate repeated 'NEVER set any range limits' warnings into a single note at the top of the document

Trim the extensive color palette examples section - consider moving to a separate reference file since Claude can generate appropriate palettes contextually

Dimension	Reasoning	Score
Conciseness	The skill is comprehensive but includes some redundant explanations and could be tightened. Repeated 'NEVER set any range limits' warnings and verbose workflow descriptions add unnecessary tokens, though most content is actionable.	2 / 3
Actionability	Excellent actionability with specific executable commands, concrete code examples, JSON schemas, and copy-paste ready scripts. Every workflow has clear commands and expected outputs.	3 / 3
Workflow Clarity	Multi-step workflows are clearly sequenced with explicit validation checkpoints (e.g., 'CRITICAL: Validate immediately after each edit'). The template-based workflow has numbered steps with clear dependencies and error recovery guidance.	3 / 3
Progressive Disclosure	Well-structured with clear sections for different use cases (reading, creating, editing). References to detailed files like html2pptx.md and ooxml.md are clearly signaled and one level deep. Content is appropriately split by task type.	3 / 3
	Total	11 / 12 Passed

Description

85%

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

This is a strong skill description that clearly articulates both capabilities and usage triggers with explicit numbered scenarios. The main weakness is incomplete trigger term coverage, missing common user terms like 'PowerPoint', 'slides', or 'deck' that would improve skill selection accuracy.

Suggestions

Add common trigger term variations like 'PowerPoint', 'slides', 'slideshow', 'deck', or 'PPT' to improve matching when users use these natural terms

Dimension	Reasoning	Score
Specificity	Lists multiple specific concrete actions: 'Creating new presentations', 'Modifying or editing content', 'Working with layouts', 'Adding comments or speaker notes'. Uses third person voice appropriately.	3 / 3
Completeness	Clearly answers both what ('Presentation creation, editing, and analysis') and when ('When Claude needs to work with presentations (.pptx files) for...') with explicit numbered trigger scenarios.	3 / 3
Trigger Term Quality	Includes 'presentations', '.pptx files', 'speaker notes', and 'layouts' as natural terms, but missing common variations like 'PowerPoint', 'slides', 'slideshow', or 'deck' that users would naturally say.	2 / 3
Distinctiveness Conflict Risk	Clear niche focused specifically on .pptx presentation files with distinct triggers like 'layouts', 'speaker notes', and 'slides' that wouldn't conflict with document or spreadsheet skills.	3 / 3
	Total	11 / 12 Passed

Validation

100%

Warnings & errors only

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 11 / 11 Passed

Validation for skill structure

No warnings or errors.

Repository: ComposioHQ/awesome-claude-skills
Commit: 362d354

Reviewed: 5 months ago

Table of Contents

Discovery Implementation Validation

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