---
title: Rule Title Here
impact: CRITICAL|HIGH|MEDIUM-HIGH|MEDIUM|LOW-MEDIUM|LOW
impactDescription: Quantified impact (e.g., "2-10× improvement", "prevents runtime crashes")
tags: section-prefix, technique, tool, related-concepts
---

## Rule Title Here

1-3 sentences explaining WHY this matters. Focus on validation implications and cascade effects.

**Incorrect (what's wrong):**

```typescript
// Bad code example - production-realistic, not strawman
// Comments explaining the cost
```

**Correct (what's right):**

```typescript
// Good code example - minimal diff from incorrect
// Comments explaining the benefit
```

**When NOT to use this pattern:**
- Exception 1
- Exception 2

Reference: [Reference Title](URL)