SCC Canonical Spec — Part 4: Structural Interpretation, Commitments & Open Problems
Sections 10–12 of the SCC canonical spec (CV-1.5.2): structural interpretation, fixed commitments vs open design choices, and open problems by foundational/bridging/extension layer. W4 close (2026-04-24) resolved Critical-3 (F-1, M-1, MO-1); CV-1.5.2 promoted T-L1-F as the first multi-formation Cat A theorem.