yaml-validator

Installation
SKILL.md

YAML Validator

Validate YAML files for syntax, structure, and schema compliance.

Common Issues

Issue Fix
Mixed tabs/spaces Convert to 2-space indentation
Missing colon Add : after key
Special chars unquoted Quote strings with :, {, }, [, ]
Duplicate keys Remove or merge
Boolean-looking strings Quote yes, no, on, off
Trailing spaces Remove with sed -i 's/[[:space:]]*$//'

Validation Commands

# Install yamllint
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Installs
35
GitHub Stars
7
First Seen
Feb 21, 2026