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probe-metadata-values

Evaluate platform parsing of edge-case YAML metadata frontmatter values.

2|Updated Mar 21, 2026
Search Tags:#yaml#metadata#benchmark#edge-cases#parsing#frontmatter#platform-testing
One-click install
npx skills add https://github.com/agent-ecosystem/agent-skill-implementation --skill probe-metadata-values
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: probe-metadata-values
Source: https://github.com/agent-ecosystem/agent-skill-implementation/tree/main/benchmark-skills/probe-metadata-values
Command: npx skills add https://github.com/agent-ecosystem/agent-skill-implementation --skill probe-metadata-values

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps evaluate how platforms load a skill whose frontmatter metadata contains edge-case YAML values, ensuring the platform can read and preserve the metadata keys without collapsing or misinterpreting values.

Core Features & Use Cases

  • Edge-case YAML metadata testing: Verifies parsing of seven keys with various YAML representations of null.
  • Metadata visibility assessment: Checks whether platforms expose the metadata mapping after load and how values are represented.
  • Compatibility benchmarking: Provides a consistent canary phrase to confirm successful loading across platforms.

Quick Start

Activate the skill and report whether it loads successfully and what you observe about the metadata field values.

Frequently Asked Questions about probe-metadata-values

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I test YAML frontmatter edge-cases when loading metadata across platforms?▼

You can test YAML frontmatter edge-cases by loading a skill containing null representations in its metadata keys, allowing the platform to parse and surface how these values are interpreted without collapsing them.

What happens to null YAML values in metadata frontmatter during platform parsing?▼

Null YAML values in metadata frontmatter are evaluated for how platforms interpret their representations, ensuring the seven metadata keys are preserved and reporting whether values are exposed as strings or null types.

How do I verify that a platform preserves metadata keys without misinterpreting values?▼

You verify platform preservation of metadata keys by loading a skill with edge-case YAML values and checking whether the platform exposes the metadata mapping accurately or alters the values and surfaces warnings.

Can I benchmark platform compatibility for parsing diverse YAML metadata representations?▼

Yes, you can benchmark platform compatibility by using a consistent canary phrase within the metadata to confirm successful loading and evaluate how diverse platforms handle various YAML null representations.

Why does my platform collapse or misinterpret YAML metadata frontmatter values?▼

Platforms may collapse YAML metadata frontmatter values if they fail to correctly parse edge-case null representations, which this testing approach identifies by surfacing platform warnings or alterations to the metadata mapping.

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