Block a user
P5: light-tier canary — gadfly-shaped reviewer on executus core
P5: light-tier canary — gadfly-shaped reviewer on executus core
P3: generic tool library (think/now/cite + meta + store groups)
P4: Tier-2 batteries — audit + budget + persona noun
P4b: skill noun + contrib/store (SQLite for budget/persona/skill)
P4c: remaining batteries — checkpoint + schedule + critic