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gws-slides

Google Slides: Read and write presentations.

Install with Tessl CLI

npx tessl i github:googleworkspace/cli --skill gws-slides
What are skills?

58

2.07x

Does it follow best practices?

Evaluation56%

2.07x

Agent success when using this skill

Validation for skill structure

SKILL.md
Review
Evals

Evaluation results

40%

17%

Automate Weekly Presentation Creation

Schema-driven API discovery workflow

Criteria
Without context
With context

Correct CLI invocation

33%

100%

Schema inspection present

0%

0%

Help discovery step

0%

0%

Flags from schema

0%

53%

Title-only creation

100%

100%

gws-shared prerequisite

23%

15%

generate-skills fallback

0%

0%

Without context: $0.3169 · 1m 22s · 22 turns · 26 in / 4,306 out tokens

With context: $0.4933 · 1m 21s · 27 turns · 72 in / 4,277 out tokens

49%

23%

Automate Slide Content Updates for a Template Deck

Batch update atomicity and JSON flag construction

Criteria
Without context
With context

Correct CLI invocation

100%

100%

Schema inspection present

0%

0%

Help discovery step

0%

0%

--json flag used

0%

100%

All-or-nothing semantics

100%

100%

Presentation ID via params

0%

100%

Schema-derived payload

0%

0%

gws-shared prerequisite

0%

0%

generate-skills fallback

0%

0%

Without context: $1.0909 · 3m 53s · 35 turns · 33 in / 12,863 out tokens

With context: $0.6117 · 2m 42s · 31 turns · 87 in / 9,171 out tokens

80%

47%

Audit Script for Google Slides Presentation Content

Presentation and page retrieval commands

Criteria
Without context
With context

Get method invocation

100%

100%

Pages method invocation

100%

100%

Schema inspection for get

0%

100%

Schema inspection for pages

0%

100%

Help discovery step

100%

100%

--params flag usage

0%

100%

Discovery documented

0%

100%

gws-shared prerequisite

0%

0%

generate-skills fallback

0%

0%

Without context: $0.6577 · 2m 52s · 32 turns · 35 in / 9,787 out tokens

With context: $0.4253 · 1m 41s · 23 turns · 25 in / 6,084 out tokens

Evaluated
Agent
Claude Code
Model
Unknown

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