baseline: pass
untyped-within-only: killed (✖ a coder gets no launch, no resolve_decision, and no task tools without a tracker;)
untyped-cross-first: killed (✖ a coder gets no launch, no resolve_decision, and no task tools without a tracker;)
untyped-keeps-typed: killed (✖ a coder gets no launch, no resolve_decision, and no task tools without a tracker;)
