An LLM Wiki works because it refuses to blur storage, synthesis, and governance. Raw sources remain immutable. The wiki layer changes. The schema file tells the agent how to change it.
Three-layer architecture
Build raw/, wiki/, and schema as separate layers with different write permissions.
RAG vs incremental compilation
See why query-time retrieval and ingest-time synthesis produce different maintenance behavior.
index.md and log.md
Use two small files to make a large markdown graph navigable without a heavy vector database.