Module cache 

Insight cache system for performance optimization

This module implements a BLAKE3-keyed cache for file summaries and core insights to avoid reprocessing unchanged files across multiple runs.

Structs

CacheStats

Statistics for cache performance tracking

CachedInsight

Cached insight data for a file

InsightCache

Cache for file insights based on BLAKE3 content hashes Implements R3.4: reuse cached core insights based on BLAKE3 keys

Functions

calculate_content_hash

Calculate BLAKE3 hash of content for cache key generation