slop-score

One repeatable RSI pass over CODE SLOP — the slop the compiler can't see. Runs the code-slop scorecard (tools/code_slop_scorecard.py), reads the slop-debt work-list, retires debt worst-first using ONLY genuine fixes (extract a copy-paste clone into a shared helper, delete or wire a dead unexported symbol, add a real assertion to a vacuous test, drop tautological doc comments + commented-out code), re-measures to…