Si refinement round resolved 7 decisions: district-dominant = D-243 2048m tier (build in T-994), draw at GenerateSkeleton, body-level coverage aggregate, ratify shipped 28-tag palette (amend D-235), Gemma proposes text fields only, swerve driver mappings pinned, T-1004 render mechanism deferred to Phase 5. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>