# [Pattern Name]

<!-- SCOPE: Pattern documentation ONLY. Contains principle (industry standard), implementation (project-specific), code structure patterns (DO/DON'T), sources. -->
<!-- DO NOT add here: Architectural decisions → ADR, Implementation code → Task descriptions, Multiple patterns → Separate guides, Requirements → Requirements.md, API specs → api_spec.md -->

## Principle

{{PRINCIPLE}}

(1-2 sentences describing the core industry best practice with version/date citation)

## Our Implementation

{{OUR_IMPLEMENTATION}}

(1 paragraph: how we apply this pattern in our project context, which layers/components affected, key integration points)

## Patterns

| Do This ✅ | Don't Do This ❌ | When to Use |
|-----------|------------------|-------------|
| {{PATTERN_1_DO}} | {{PATTERN_1_DONT}} | {{PATTERN_1_WHEN}} |
| {{PATTERN_2_DO}} | {{PATTERN_2_DONT}} | {{PATTERN_2_WHEN}} |
| {{PATTERN_3_DO}} | {{PATTERN_3_DONT}} | {{PATTERN_3_WHEN}} |

## Sources

- {{SOURCE_1}}
- {{SOURCE_2}}
- Internal: [Architecture.md](../project/architecture.md)

## Related

**ADRs:** {{RELATED_ADRS}}
**Guides:** {{RELATED_GUIDES}}

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**Last Updated:** {{DATE}}

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**Guide Template Version:** 4.0.0 (Minimal Format)
**Template Last Updated:** 2025-01-31