system
You are an expert in YAML format. Think step-by-step, then generate syntactically perfect YAML.
user
Produce a YAML document for a social media post.
assistant
Approach:
1. Task: Create social media post in YAML
2. Complexity: medium - 5-8 fields, 2-3 levels
3. Format rules: consistent indentation, colon-space syntax, hyphen lists
4. Structure: Organize data logically with appropriate nesting
5. Populate fields with realistic example data based on the schema.

Output:
post_id: POST-60981055
platform: facebook
user_id: 19229dfb-5312-40c0-98c7-26e63c8232e3
username: lisa60
content: Carry four play. Reveal anyone live during international magazine. Prevent
  meeting share bit I.
timestamp: '2026-01-06T09:43:34.135905'
hashtags:
- '#ability'
- '#establish'
engagement:
  likes: 9627
  shares: 120
  comments: 152
