generate-agent-skills

Architects, generates, and validates Agent Skills. Enforces specification and best practices. Used any time an agent skill must be created or updated.

1.25x

Quality

—

Does it follow best practices?

Impact

100%

1.25x

Average score across 3 eval scenarios

Securityby

Advisory

Suggest reviewing before use

Evaluation results

Failed

Mandatory scaffold and validate workflow

100%

20%

Adding an Invoice Number Generator to an Existing Skill

Script vs reference resource decision

Criteria

Without context

With context

Invoice numbering as script

100%

No analysis script created

100%

Eligibility uses references

100%

Script has error output

100%

Files in correct directories

100%

Validation script run

33%

100%

Validation output saved

100%

SKILL.md references new resources

100%

19%

Writing a SKILL.md for a PDF Form Filler

SKILL.md authoring quality and validation

Criteria

Without context

With context

YAML name matches directory

100%

Third-person description

50%

100%

Trigger language in description

40%

100%

Keyword density in description

100%

Imperative voice in body

100%

Scripts referenced by path

100%

References referenced by path

100%

No code wall in SKILL.md

100%

Validation script run

100%

Validation passes

100%

Repository: canonical/copilot-collections
Commit: d1b6440

Evaluated: 15 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Mandatory scaffold and validate workflow Adding an Invoice Number Generator to an Existing Skill Writing a SKILL.md for a PDF Form Filler

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.