Module q42_kvp 

QKVP: Q42 Runtime Page Profile for Semantic KV and Cache Reuse

This module defines the page-aware structures for the KV cache, allowing the engine to intelligently reuse, quantize, or evict KV memory based on cognitive and thermodynamic context rather than simple chronological LRU.

Structs

Q42ChunkPolicy

Controls semantic chunking, boundary weights, and thermal biases. Padded to exactly 64 bytes.

Q42KvPageHeader

The root header for a KV cache page.

Q42QuerySketch

Drives query-aware min/max selection for the KV cache pages. Padded to exactly 128 bytes.

Constants

QKVP_MAGIC

QKVP_VERSION