fix(security,metrics): Sprint A14-S1 — boucher les 6 P0 du rewrite ciblé a2bea75 unverified Claude commited on May 3
fix(core): déplacer MetricsResult et aggregate_metrics en cercle 1 b7dca96 unverified Claude commited on May 1
refactor(core): faire de core/ un cercle 1 strict, déplacer cercle 2 vers measurements/ 979f3c3 unverified Claude commited on May 1