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skill-authoring

Guidelines for writing Agent Skills that comply with the agentskills.io specification. WHEN: "create a skill", "new skill", "write a skill", "skill template", "skill structure", "review skill", "skill PR", "skill compliance", "SKILL.md format", "skill frontmatter", "skill best practices".

92

1.35x
Quality

88%

Does it follow best practices?

Impact

100%

1.35x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

SKILL.md
Quality
Evals
Security

Evaluation results

100%

21%

New Skill: Azure Policy Compliance Checker

Frontmatter compliance

Criteria
Without context
With context

Name format

100%

100%

Name matches directory

100%

100%

Name not reserved prefix

100%

100%

Name no leading/trailing hyphen

100%

100%

Description word count

100%

100%

WHEN: trigger phrases

0%

100%

No DO NOT USE FOR

100%

100%

Inline string format

50%

100%

No XML angle brackets

100%

100%

Action-oriented workflow

100%

100%

100%

57%

Fix Skill Reference Structure

Reference file structure

Criteria
Without context
With context

File links not folder links

0%

100%

Descriptive link text

0%

100%

Large reference split

0%

100%

Split folder has README entry point

0%

100%

No orphaned references

100%

100%

Duplicate authentication content consolidated

0%

100%

SKILL.md links updated

50%

100%

All linked files present

100%

100%

advanced-config.md preserved

100%

100%

References one level deep

100%

100%

100%

Improve Skill Content Quality

Content quality and progressive disclosure

Criteria
Without context
With context

No decorative emojis

100%

100%

Numbered action-oriented steps

100%

100%

Configuration options as table

100%

100%

Azure SQL guidance extracted

100%

100%

Service-specific reference file

100%

100%

Detail moved to references

100%

100%

References linked from SKILL.md

100%

100%

Registries as table

100%

100%

No verbose welcome prose

100%

100%

No path-as-text links

100%

100%

Repository
microsoft/github-copilot-for-azure
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

Is this your skill?

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