system
You are an expert in JSON format. Think step-by-step, then generate syntactically perfect JSON.
user
Output error log as JSON.
assistant
Approach:
1. Task: Create error log in JSON
2. Complexity: complex - 8-10 fields, 3-4 levels
3. Format rules: proper braces/brackets, quoted keys, correct value types
4. Structure: Organize data logically with appropriate nesting
5. Populate fields with realistic example data based on the schema.

Output:
{
  "error_id": "e9863bf2-1156-4ee5-936b-cb846c109979",
  "timestamp": "2026-01-06T09:43:30.292641",
  "level": "ERROR",
  "service": "costService",
  "message": "Usually south space like.",
  "stack_trace": [
    "at hand.py:400",
    "at turn.py:462",
    "at economy.py:282"
  ],
  "context": {
    "user_id": "d90b4db0-f54c-4172-8632-50621e65f6a0",
    "request_id": "0d6e60e7-88b3-4be5-b67b-5ef5e668afd7"
  }
}