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Ota 1.6.24 Introduces Three-Tier Dependency Proof System with Negative Controls

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Ota version 1.6.24 introduces a structured proof system that separates dependency validation into three distinct levels: reachable, exercised, and fault_tested, each answering a different verification question. The platform requires independent positive observations and negative controls, meaning a green status alone does not confirm a dependency was meaningfully exercised during a proof transaction. Negative controls must meet strict criteria — including matching transaction identity, declared intervention type, and a verified failure-attestation digest — before a dependency is promoted to fault_tested status. If any part of that validation chain fails, the control is marked invalid or unrun, and an unclassified failure cannot satisfy the fault_tested requirement. When full causal proof cannot be established, Ota surfaces an explicit machine-readable verdict such as passed_with_unproven_boundaries rather than silently obscuring the gap.

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Ota 1.6.24 Introduces Three-Tier Dependency Proof System with Negative Controls · ShortSingh