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": "46be77c9-f4c8-4db8-8e99-9299ae4b59d1",
  "timestamp": "2026-01-06T09:43:34.886775",
  "level": "CRITICAL",
  "service": "protectService",
  "message": "Difficult establish unit.",
  "stack_trace": [
    "at health.py:402",
    "at force.py:499",
    "at wide.py:273"
  ],
  "context": {
    "user_id": "a1d1c9c2-45f6-401e-bcfb-de354c8f7709",
    "request_id": "a12bbbfd-e7dc-49d1-95e3-d91067154605"
  }
}