CtrlK
BlogDocsLog inGet started
Tessl Logo

mermaid-sequence-diagram-creator

Mermaid Sequence Diagram Creator - Auto-activating skill for Visual Content. Triggers on: mermaid sequence diagram creator, mermaid sequence diagram creator Part of the Visual Content skill category.

36

1.09x
Quality

3%

Does it follow best practices?

Impact

100%

1.09x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./planned-skills/generated/18-visual-content/mermaid-sequence-diagram-creator/SKILL.md
SKILL.md
Quality
Evals
Security

Evaluation results

100%

10%

OAuth 2.0 Authorization Code Flow Documentation

Mermaid sequence diagram syntax correctness

Criteria
Without context
With context

Mermaid format used

100%

100%

sequenceDiagram keyword

100%

100%

Participant declarations

100%

100%

Correct arrow syntax

100%

100%

Alt/else block present

100%

100%

Activation bars or notes

0%

100%

Saved to .md file

100%

100%

Happy path completeness

100%

100%

Syntactically valid structure

100%

100%

100%

15%

Microservices Order Processing Flow Visualization

Mermaid diagram type selection and advanced features

Criteria
Without context
With context

Mermaid format used

100%

100%

sequenceDiagram type

100%

100%

All six participants present

100%

100%

Loop block for retries

0%

100%

Alt block for payment failure

100%

100%

Correct arrow syntax

100%

100%

Notification step shown

100%

100%

Saved to .md file

100%

100%

Syntactically valid blocks

100%

100%

Participant declarations

100%

100%

100%

WebSocket Chat Application Handshake and Message Flow

Production-ready mermaid output and documentation format

Criteria
Without context
With context

Mermaid format used

100%

100%

sequenceDiagram keyword

100%

100%

Three participants declared

100%

100%

Note annotation on auth step

100%

100%

Bidirectional messages shown

100%

100%

Full lifecycle covered

100%

100%

Correct arrow syntax

100%

100%

Syntactically valid structure

100%

100%

Saved to .md file

100%

100%

Participant legend present

100%

100%

Repository
jeremylongshore/claude-code-plugins-plus-skills
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.