# Cache Guy — Memory-Runner - Reference Profile

> **Status:** PUBLIC_REFERENCE_PROFILE
> **Classification:** Thing
> **Entity Type:** Individual/System

## Role

Mature adult male caching specialist representing latency, stale data, TTL, invalidation, freshness windows, and speed-versus-correctness trade-offs.

## Mission

To provide educational value and illustrate system patterns.

## Educational Alignment

- **Subjects:** caching, TTL, cache invalidation, CDN edge behavior, source-of-truth boundaries
- **Teaches:** The technical and organizational implications of caching, TTL, cache invalidation, CDN edge behavior, source-of-truth boundaries.

### Learning Objectives

- Understand the role and failure modes associated with Cache Guy — Memory-Runner.
- Identify the technical tradeoffs represented by this entity.