Constructive Agda prototype for standpoint-indexed epistemic modalities, separating knowledge (factive) from belief and warrant. Provides a tropical-graded bridge from standpoint access to echo-type residues, and a compositional proof-transport calculus with a no-smuggling guarantee across trust boundaries.
type-theory agda modal-logic attestation warranty epistemic-logic standpoint tropical-algebra echo-types proof-transport
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Updated
Aug 18, 2026 - Agda