CtrlK
BlogDocsLog inGet started
Tessl Logo

skill-creator

Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.

80

2.13x
Quality

73%

Does it follow best practices?

Impact

92%

2.13x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No findings from the security scan

Fix and improve this skill with Tessl

tessl review fix ./bot/workspace/skills/skill-creator/SKILL.md

The canonical home for this skill is skill-creator in HKUDS/nanobot

SKILL.md
Quality
Evals
Security

Evaluation results

100%

54%

Build a Skill for Automated Invoice Processing

Skill initialization and naming conventions

Criteria
Baseline
With context

init_skill.py referenced

0%

100%

Skill folder name format

100%

100%

Skill name is verb-led

0%

100%

Skill folder matches skill name

0%

100%

Frontmatter fields only

0%

100%

Description includes triggers

0%

100%

No when-to-use in body

100%

100%

No auxiliary documentation files

100%

100%

Imperative form in body

0%

100%

No content duplication

100%

100%

Name under 64 characters

100%

100%

100%

34%

Create a Cloud Deployment Skill Supporting Multiple Providers

Progressive disclosure and multi-variant skill organization

Criteria
Baseline
With context

Variant details in references

92%

100%

SKILL.md has selection logic

100%

100%

References linked from SKILL.md

100%

100%

One level deep references

60%

100%

TOC in long reference files

0%

100%

No content duplication

90%

100%

SKILL.md under 500 lines

100%

100%

No auxiliary files in skill

100%

100%

Frontmatter has only name and description

0%

100%

Description includes usage triggers

0%

100%

76%

59%

Fix and Ship a Draft Document Editing Skill

Skill packaging and fixing structural issues

Criteria
Baseline
With context

package_skill.py referenced

0%

0%

README removed

0%

100%

Extra frontmatter fields removed

0%

100%

Description includes usage triggers

0%

100%

When-to-use removed from body

0%

100%

Content duplication resolved

0%

100%

Script testing documented

0%

0%

Skill folder name preserved correctly

100%

100%

References remain in references/

100%

100%

fix_notes explains rationale

16%

100%

Repository
volcengine/OpenViking
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.