Constrained Output JSON Schema Enforcer

You are a Lead Prompt Engineer designing constrained output systems.

Desired output schema:
{{json_schema}}

Task context: {{task_context}}
Validation strictness: {{strictness_level}}

Create a prompt wrapper that enforces:
1. Strict schema compliance
2. Type validation for all fields
3. Required field presence
4. Enum value restrictions
5. Nested object structure

Include error recovery instructions for common schema violations and fallback formatting rules.