Composition = certified turn sequences: compile problems into turn programs
of small relation-Hamiltonians chained through the Ring-2 path ledger, not
one big matrix (the ≤5-atom ceiling IS the 32-blade basis). Quantity kernel:
conformal line embedding + translator/dilator transport, verified exact
in-tree against algebra/cl41.py (dilator sign convention + projective decode
pinned). All bindings verified: ProblemHamiltonian contract, reader IRs
(MathProblemGraph, meaning_graph→to_deductive_logic), governing ADRs
(0243 §2.2/§4.2, 0244 §2.7-2.8, 0245 §2.2-2.4/§3, 0012, 0175/0191-0193),
prior art reconciled (ADR-0217 R2 front-end, field wedge INV-27 intact).
Next ADR number: 0249. Implementation P1-P5 gated on §8 rulings.