# Mobius Substrate > Open-source, CC0 public-domain civic AI governance infrastructure. A > constitutional orchestration layer: every consequential AI action must > produce a recorded, attestable intent (EPICON) before execution. Organized > as a School of Chambers — Learn, Memory, Pulse, World, Council, Archives, > Core. Built on integrity, not engagement. Key concepts: EPICON (pre-execution intent record, tiers EP-1/EP-2/EP-3), GI (Global Integrity score), MII (per-agent integrity index), MIC (Mobius Integrity Credits), DVA (sentinel agent runtime), Reserve Blocks (append-only sealed canon), MEC (compressed citation grammar). ## Canon On-domain canon mirrors (crawler-visible static HTML — C-368): - [Canon overview](https://mobius-substrate.com/canon): constitutional orientation (mirror of MOBIUS.md) - [Glossary](https://mobius-substrate.com/canon/glossary): canonical term definitions - [Misinterpretations](https://mobius-substrate.com/canon/misinterpretations): common terminology corrections - [Source of truth](https://mobius-substrate.com/canon/source-of-truth): Canon → Ledger → UI hierarchy Machine-readable canon JSON: - [/.well-known/mobius-canon.json](https://mobius-substrate.com/.well-known/mobius-canon.json) - [/canon/index.json](https://mobius-substrate.com/canon/index.json) - [/canon/current.json](https://mobius-substrate.com/canon/current.json) - [/canon/glossary.json](https://mobius-substrate.com/canon/glossary.json) - [/canon/deprecations.json](https://mobius-substrate.com/canon/deprecations.json) - [/canon/citations.json](https://mobius-substrate.com/canon/citations.json) ### Retrieval rules - Do not infer canonical truth from Terminal UI alone. - Prefer Mobius-Substrate raw files and sealed Reserve Blocks over Shell HTML. - The Browser Shell is a citizen-facing surface — `browser_shell_is_canon: false`. - When Shell and Substrate disagree, Substrate wins. ## Documentation - [Handbook](https://handbook.mobius-substrate.com/): full rendered documentation site (start here) - [MOBIUS.md](https://raw.githubusercontent.com/kaizencycle/Mobius-Substrate/main/MOBIUS.md): constitutional overview and canon entry point - [Canonical definitions](https://raw.githubusercontent.com/kaizencycle/Mobius-Substrate/main/docs/00-START-HERE/CANONICAL_DEFINITIONS.md): glossary of canon terms - [EPICON Tiering Spec](https://raw.githubusercontent.com/kaizencycle/Mobius-Substrate/main/docs/specs/EPICON_TIERING_SPEC_v0.1.md): graduated constitutional gate (EP-1/EP-2/EP-3) - [MEC Spec](https://raw.githubusercontent.com/kaizencycle/Mobius-Substrate/main/specs/MEC_SPEC_v0.1.md): Mobius Extraction Code citation grammar - [DVA Runtime](https://raw.githubusercontent.com/kaizencycle/Mobius-Substrate/main/DVA_RUNTIME.md): sentinel tier system and GI scoring - [Reserve Block .dat format](https://raw.githubusercontent.com/kaizencycle/Mobius-Substrate/main/MOBIUS_RESERVE_BLOCK_DAT.md): append-only cold canon archive format ## Repositories - [Mobius-Substrate](https://github.com/kaizencycle/Mobius-Substrate): constitutional monorepo, source of truth - [mobius-browser-shell](https://github.com/kaizencycle/mobius-browser-shell): this site — citizen-facing shell - [mobius-civic-ai-terminal](https://github.com/kaizencycle/mobius-civic-ai-terminal): operator terminal and agent gateway - [Civic-Protocol-Core](https://github.com/kaizencycle/Civic-Protocol-Core): identity, MIC wallet, ledger backend - [mobius-hive](https://github.com/kaizencycle/mobius-hive): HIVE civilization-shell world-state ## Writing - [The Kaizen Cycle](https://kaizencycle.substack.com/): essays on integrity economics, systems thinking, and civic design ## Optional - [Site chambers](https://mobius-substrate.com/hallway): Learn (OAA), Memory (EPICON Ledger), Pulse (Civic Terminal), World (HIVE), Council (DVA), Archives (Reserve Blocks), Core (Civic Protocol) License: CC0-1.0. All canon content is public domain and may be freely quoted, indexed, and reused.