22_violet_decisions.sql (dolphin_violet.violet_decisions, DDL-first) +
shadow_journal.py: VioletDecisionJournal validates each actuated ShadowDecision
via DecisionRow (V-TYPES, allow_inf_nan=False) before the CH sink -- malformed
dies at source, never at the spool head. NEVER an order. DecisionRow field set ==
DDL columns (asserted). 4 tests pass. Launcher wiring + DARK soak = operator step.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>