DigiEmu Core
Public Standard

Docs

Core 2.0 PDF bundle and GitHub source documents. Legacy v1.0 PDFs are archived below.

Core 2.0 Draft 1 — PDF Bundle

Stable public copies for review. GitHub remains the source of truth.

DigiEmu Core 2.0 — Draft 1 Specification

Primary Core 2.0 specification document.

Open PDF

Core 2.0 — Draft 1 Interop Contract

Interoperability boundaries and exchange contract.

Open PDF

Core 2.0 — Draft 1 Verification Framework

Replay, hash comparison, and evidence report framework.

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Core 2.0 — Draft 1 Governance Notes

Release, traceability, and governance boundaries.

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Core 2.0 — Draft 1 Conformance Profile

Implementation and audit conformance requirements.

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Core 2.0 — GitHub source documents

Current normative and reference artifacts for DigiEmu Core 2.0.

Spec Index v1.0

Index of current normative specifications and implementation contracts.

Open on GitHub

CLI Contract v1.0

Locked CLI input/output contract for the DigiEmu Core verifier.

Open on GitHub

Snapshot Hash v1.0

Definition of the SHA-256 snapshot hash computation.

Open on GitHub

Verify Spec v1.0

Verification procedure and expected output shape.

Open on GitHub

Snapshot Bundle v1.0

Bundle format: all referenced inputs required for deterministic replay.

Open on GitHub

Test Strategy

Deterministic replay tests, golden vectors, compliance checks.

Open on GitHub

Core 2.0 — Interop Contract

How external systems may reference DigiEmu decision-state artifacts.

Open on GitHub

Core 2.0 — Conformance Quickstart

Partner-testable conformance run quickstart guide.

Open on GitHub

Security Policy

Responsible disclosure and security posture.

Open on GitHub

Determinism Exceptions

Documented exceptions to deterministic replay guarantees.

Open on GitHub

Audit / Security — April 2026

Security audit statement and verification framework reference.

Open on GitHub

Legacy archive — v1.0 PDFs

These PDFs are served from /public/docs and reflect the v1.0 document suite. Use stable anchors (e.g. #specification) to link to specific entries.

Core Specification v1.0 (legacy archive)

Normative: data model, snapshot mechanics, deterministic replay.

Open PDF

Governance Framework v1.0 (legacy archive)

Roles, change control, decision records, compliance posture.

Open PDF

Security Model v1.0 (legacy archive)

Threat surfaces, integrity, tamper evidence, artifact handling.

Open PDF

Threat Model v1.0 (legacy archive)

Adversary model, misuse cases, mitigations.

Open PDF

Deployment Operational Guidelines v1.0 (legacy archive)

Production assumptions, observability, change safety.

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Determinism Formal Definition v1.0 (legacy archive)

Formal notes on deterministic reconstruction and hashing.

Open PDF

Conformance Requirements v1.0 (legacy archive)

Conformance rules for implementations and audits.

Open PDF