CtrlK
BlogDocsLog inGet started
Tessl Logo

plantuml-diagram-generator

Plantuml Diagram Generator - Auto-activating skill for Visual Content. Triggers on: plantuml diagram generator, plantuml diagram generator Part of the Visual Content skill category.

Install with Tessl CLI

npx tessl i github:jeremylongshore/claude-code-plugins-plus-skills --skill plantuml-diagram-generator
What are skills?

36

1.85x

Quality

3%

Does it follow best practices?

Impact

100%

1.85x

Average score across 3 eval scenarios

Optimize this skill with Tessl

npx tessl skill review --optimize ./planned-skills/generated/18-visual-content/plantuml-diagram-generator/SKILL.md
SKILL.md
Review
Evals

Evaluation results

100%

48%

Document the User Authentication Flow

PlantUML sequence diagram

Criteria
Without context
With context

PlantUML format used

0%

100%

@startuml present

0%

100%

@enduml present

0%

100%

Correct file extension

0%

100%

Sequence diagram type

70%

100%

Participants declared

100%

100%

All 8 steps covered

100%

100%

Message labels present

100%

100%

Return arrows used

100%

100%

Valid PlantUML syntax

0%

100%

README with render instructions

100%

100%

Without context: $0.2650 · 1m 1s · 19 turns · 19 in / 3,392 out tokens

With context: $0.3349 · 1m 13s · 23 turns · 24 in / 3,967 out tokens

100%

44%

E-Commerce Domain Model Visualization

PlantUML class diagram

Criteria
Without context
With context

PlantUML format used

0%

100%

@startuml/@enduml delimiters

0%

100%

.puml file extension

0%

100%

Class keyword used

50%

100%

Attributes declared

100%

100%

Inheritance notation

80%

100%

Association relationships

90%

100%

Multiplicity labels

100%

100%

Self-referential Category

100%

100%

No invalid syntax markers

0%

100%

Modeling notes file

100%

100%

Without context: $0.1633 · 47s · 13 turns · 14 in / 2,377 out tokens

With context: $0.4323 · 1m 31s · 27 turns · 86 in / 5,197 out tokens

100%

45%

Microservices Architecture Documentation

PlantUML component/architecture diagram

Criteria
Without context
With context

PlantUML format

0%

100%

@startuml delimiter

0%

100%

@enduml delimiter

0%

100%

.puml file extension

0%

100%

Component notation

0%

100%

All major services represented

100%

100%

Connection arrows present

100%

100%

Message queue relationship

100%

100%

Database components

100%

100%

Render instructions file

100%

100%

No large binary artifacts

100%

100%

Without context: $0.1585 · 45s · 12 turns · 13 in / 2,453 out tokens

With context: $0.3370 · 1m 6s · 22 turns · 285 in / 3,530 out tokens

Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.