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Structural Explainability: Exchange Protocol

License: MIT
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Lean 4 formalization of the exchange protocol schemas.

What This Formalizes

This repository provides a Lean 4 formalization
of the structural core of the Exchange Protocol,
including canonical record schemas for
entities, relationships, and exchanges;
a shared RecordEnvelope;
retention-policy data shapes;
and basic graph-oriented data structures.
The code machine-checks the well-formedness and
typing of these structures and verifies that
the protocol's core representations are
internally consistent and composable,
without embedding causal, normative, or policy interpretations.

Build and Run

lake update
lake build
lake exe verify

Citation

CITATION.cff

License

MIT

Languages

Lean100.0%

Contributors

MIT License
Created December 27, 2025
Updated December 28, 2025
structural-explainability/ExchangeProtocol | GitHunt