A helper for managing and parsing YAML configuration files.

Install

mkdir -p .claude/skills/yaml-config && curl -L -o skill.zip "https://agentskills.codes/api/skills/download/6781" && unzip -o skill.zip -d .claude/skills/yaml-config && rm skill.zip

Installs to .claude/skills/yaml-config

Activation

This is the description your AI agent reads to decide when to run this skill — the better it matches your request, the more reliably it fires.

Use this skill when reading or writing YAML configuration files, loading vehicle parameters, or handling config file parsing with proper error handling.
152 chars✓ has a “when” trigger
Intermediate

Key capabilities

  • Parse YAML files with safe loading
  • Write structured YAML configuration data
  • Handle YAML parsing errors programmatically
  • Merge configuration values with defaults
  • Support unicode characters in YAML

How it works

The skill utilizes safe parsing methods to convert YAML data into Python objects while providing reliable error handling for missing or malformed files.

Inputs & outputs

You give it
YAML file path or data dictionary
You get back
Parsed configuration object or YAML file

When to use yaml-config

  • Read system configuration files
  • Write structured yaml parameters
  • Parse application settings
  • Fix yaml formatting errors

About this skill

YAML Configuration Files

Reading YAML

Always use safe_load to prevent code execution vulnerabilities:

import yaml

with open('config.yaml', 'r') as f:
    config = yaml.safe_load(f)

# Access nested values
value = config['section']['key']

Writing YAML

import yaml

data = {
    'settings': {
        'param1': 1.5,
        'param2': 0.1
    }
}

with open('output.yaml', 'w') as f:
    yaml.dump(data, f, default_flow_style=False, sort_keys=False)

Options

  • default_flow_style=False: Use block style (readable)
  • sort_keys=False: Preserve insertion order
  • allow_unicode=True: Support unicode characters

Error Handling

import yaml

try:
    with open('config.yaml', 'r') as f:
        config = yaml.safe_load(f)
except FileNotFoundError:
    config = {}  # Use defaults
except yaml.YAMLError as e:
    print(f"YAML parse error: {e}")
    config = {}

Optional Config Loading

import os
import yaml

def load_config(filepath, defaults=None):
    """Load config file, return defaults if missing."""
    if defaults is None:
        defaults = {}

    if not os.path.exists(filepath):
        return defaults

    with open(filepath, 'r') as f:
        loaded = yaml.safe_load(f) or {}

    # Merge loaded values over defaults
    result = defaults.copy()
    result.update(loaded)
    return result

When not to use it

  • Loading untrusted YAML files without safe_load
  • Storing large binary data blobs

Limitations

  • Requires Python environment
  • Limited to YAML format

How it compares

It enforces secure loading practices by default, preventing code execution vulnerabilities common in standard YAML parsing.

Compared to similar skills

yaml-config side by side with the closest alternatives in the catalog.

SkillInstallsUpdatedSafetyDifficulty
yaml-config (this skill)16moNo flagsIntermediate
changelog-automation82moReviewIntermediate
configured-agent58moReviewBeginner
plugin-settings26moReviewBeginner

Try saying

Example prompts that trigger this skill in your AI assistant.

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