Creative · Knowledge system

Middle-earth Wiki

A grounded LLM wiki for fictional worlds, using layered truth to separate canon, interpretation, adaptation, campaign, and private invention.

Compendium article 024 Revision 0.6 · July 2026

Fictional worlds create a grounding problem that ordinary search handles poorly. Canon, adaptations, interpretation, role-playing campaigns, and private invention can all sound equally authoritative when an AI model blends them into one confident answer.

The project takes the form of a Middle-earth-based demonstration of a broader LLM-wiki architecture for books, films, television, games, and original worlds. Its purpose is to make rich fictional settings easier for people and AI agents to explore without quietly blending incompatible sources.

The question behind Middle-earth Wiki

The Middle-earth Wiki experiment treats 'what kind of true is this?' as data. A claim can belong to canon, a particular adaptation, an interpretation, a campaign, or a private layer, allowing a reader or agent to reason without silently crossing those boundaries. Readers, players, writers, game masters, lore researchers, and AI agents may benefit. Authors and rights holders are affected, so the public system must respect copyrighted source material.

How Middle-earth Wiki took shape

The private prototype uses structured notes and an LLM-readable navigation system rather than a copied corpus. Middle-earth is the motivating example, but the architecture is intended for books, films, television, games, and original worldbuilding. Josiah developed the LLM-wiki pattern, selected fictional worlds as a high-value use case, and explored it through a Middle-earth knowledge base.

What the evidence supports

A working private knowledge-base experiment demonstrates the navigation and layering pattern; no complete public lore corpus is offered. The most promising public form is not an unofficial franchise encyclopedia filled with copyrighted text. It is a replicable grounded-wiki method demonstrated with original or public-domain material, showing how provenance can make lore useful to both people and agents.

Copyrighted text, private campaign material, and unsupported lore claims cannot be published. Grounding quality depends on careful source work. A public demonstration would pair the architecture with a small original or public-domain world that others can inspect and reproduce.