# Matrix Scroll Matrix Scroll is an open-source authorization-evidence protocol for agent-assisted Git. It creates signed local envelopes for AI-assisted changes — signed at the source — so teams can verify declared actor/tool metadata offline, gate protected branches in CI, and export audit evidence without uploading source code. Primary links: - Website: https://matrixscroll.com/ - Specification: https://matrixscroll.com/spec/ - Documentation: https://matrixscroll.com/docs/ - Browser verifier: https://matrixscroll.com/verify/ - Try it (quickstart + tamper demo): https://matrixscroll.com/try - MCP Trust Scanner (browser, offline): https://matrixscroll.com/scan - Comparison: https://matrixscroll.com/compare/ - Threat model: https://matrixscroll.com/docs/threat-model.html - Protocol flow: https://matrixscroll.com/docs/protocol-flow.html - Commit envelope schema: https://matrixscroll.com/schemas/commit-envelope.v1.json - Release manifest schema: https://matrixscroll.com/schemas/release-manifest.v1.json - Evidence pack schema: https://matrixscroll.com/schemas/evidence-pack.v1.json - PyPI package: https://pypi.org/project/matrixscroll/ - GitHub repository: https://github.com/SSX360/matrixscroll - CI verify action: https://github.com/SSX360/matrixscroll-verify-action Commercial control plane: - SSX360: https://ssx360.com/ - Trust model: https://ssx360.com/trust - Enterprise brief: https://ssx360.com/enterprise - Authorization Pilot ($999): https://pilot.ssx360.com Important scope (Honest limits): - Matrix Scroll signs and verifies commit provenance; it does not replace scanners, branch protection, Sigstore, SLSA, or build artifact attestations. - Emulated software signing (Ed25519) ships today. SE050 M1 PoC is complete and bench-validated (Jul 2026: non-exportable Ed25519 keys, verified against the browser verifier and CLI); production hardware signing remains preview — not GA until productized. - Compliance language is evidence mapping (SSDF, SLSA, EU AI Act traceability, Five Eyes agentic-AI guidance), not certification or customer endorsement. - Illustrative deployment profiles are not endorsements or existing customer relationships. - Codebase direction: https://matrixscroll.com/docs/DOCTRINE.html - Front-end perfection pass (static-site scope): https://github.com/SSX360/digital-rain/blob/main/docs/FRONTEND.md (full pass); matrixscroll-site/docs/FRONTEND.md on GitHub (not web-served)