How to Inject Four‑Layer Memory into Every Dialogue with system_prompt.py

This article explains Hermes' three‑layer system prompt architecture—Stable, Context, and Volatile—detailing how ordered memory injection, snapshot freezing, SQLite caching, and ephemeral prompts dramatically improve LLM prefix‑cache hit rates while avoiding token waste and security risks.

HermesLLM cachingPrompt Engineering

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How to Inject Four‑Layer Memory into Every Dialogue with system_prompt.py