# simgrammar · The Grammar of Simulation

> A machine-readable atlas of simulation game mechanics and the mathematical, AI, ML, and LLM results that change them. A versioned dataset of simulation game mechanics with provenance, and the paper projected from it.

dataset sha256: e97101d301fd1d80245b00c96697e8be7bb8af2d956d8f2edc3b5dbfa64bd37c
contract: 1.1 · paper v0.2 (2026-10-25)

## Read
- https://sim.yohei.me/paper.md: the paper as markdown
- https://sim.yohei.me/references.bib: bibliography
- https://sim.yohei.me/manifest.json: counts and hashes

## Data
- https://sim.yohei.me/dist/simgrammar-dist.zip: every projection in one archive
- https://sim.yohei.me/dist/tables/games.csv (and mechanics, techniques, opportunities, sources, edges, game_mechanic_matrix): csv tables
- https://sim.yohei.me/dist/entities/games.json (and the other types): full json records
- https://sim.yohei.me/dist/graph/nodes.jsonl, edges.jsonl: the graph
- https://sim.yohei.me/data/: every download, the research log, the vocabularies

## Contribute
- https://github.com/yoheinakajima/simgrammar/blob/main/AGENTS.md: procedure for humans and agents
- https://github.com/yoheinakajima/simgrammar/blob/main/CONTRACT.md: invariants and validator rules