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

Quality

85%

Does it follow best practices?

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Securityby

Medium

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Quality

Content

77%Weight 40%Scale 1-5

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

The body is highly actionable with well-sequenced, validated workflows. Its main weakness is conciseness/progressive disclosure: a large block of design reference material is inlined in SKILL.md instead of being offloaded to a dedicated reference file.

Suggestions

Move the 18 color palettes and 'Visual Details Options' catalog into a separate DESIGN.md (or similar) and reference it from the creation workflow, keeping only selection guidance inline.

Tighten the design section by replacing exhaustive palette/option listings with a few illustrative examples plus the selection principles.

Confirm the referenced html2pptx.md and ooxml.md files exist in the bundle, since the scripts/ directory alone does not contain them.

Dimension	Reasoning	Score
Conciseness	Mostly efficient with concrete commands, but large inlined reference material (18 color palettes, extensive 'Visual Details Options', design principles) bloats the body and could be tightened or moved out.	3 / 5
Actionability	Fully executable guidance: exact script invocations, JSON structure examples, and sample validation error messages make the workflows copy-paste ready.	5 / 5
Workflow Clarity	Each workflow (create without template, edit existing, create from template) is a clearly numbered sequence with explicit validation checkpoints and feedback loops (validate-then-fix, thumbnail re-inspect until correct).	5 / 5
Progressive Disclosure	Clear section structure and signaled one-level references (html2pptx.md, ooxml.md, scripts/*.py), but substantial reference-style content (palettes, visual-options catalog) is inlined rather than split into a separate file.	3 / 5
	Total	16 / 20 Passed

Description

92%Weight 40%Scale 1-5

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

The description is strong: third-person voice, comprehensive concrete actions, and an explicit enumerated 'when' trigger clause. Its only gap is missing common synonyms (PowerPoint, slides, decks) that users naturally say.

Dimension	Reasoning	Score
Specificity	Lists multiple concrete actions (creating, editing, analyzing, modifying content, layouts, comments, speaker notes) with comprehensive coverage of presentation tasks.	5 / 5
Completeness	Explicitly answers 'what' (creation, editing, analysis) and 'when' via a concrete enumerated 'When Claude needs to work with presentations (.pptx files) for:' trigger clause.	5 / 5
Trigger Term Quality	Includes natural terms 'presentations' and the '.pptx' file extension, but omits common synonyms users say such as 'PowerPoint', 'slides', or 'decks'.	4 / 5
Distinctiveness Conflict Risk	Targets a clear niche (presentation/.pptx files) with distinct, specific triggers and minimal overlap risk with other skills.	5 / 5
	Total	19 / 20 Passed

Validation

87%

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 — 14 / 16 Passed

Validation for skill structure

Criteria	Description	Result
frontmatter_unknown_keys	Unknown frontmatter key(s) found; consider removing or moving to metadata	Warning
relative_links	Relative link issues: 2 missing	Warning

	Total	14 / 16 Passed

Repository: ThinkInAIXYZ/deepchat
Path: resources/skills/pptx/SKILL.md
Commit: fa769d4

Reviewed: 2 days ago

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