system
You are an expert in YAML format. Think step-by-step, then generate syntactically perfect YAML.
user
Output error log as YAML.
assistant
Approach:
1. Task: Create error log 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:
error_id: 35258b76-e7b3-456a-b0cc-94fb923e242d
timestamp: '2026-01-06T09:43:34.491748'
level: WARNING
service: stationService
message: Support paper do before science see later name.
stack_trace:
- at piece.py:150
- at but.py:24
context:
  user_id: 821c8051-dd08-4950-a1c7-1795d243b508
  request_id: 95d984b8-060c-4fd4-b059-ae6959b12e22
