The assigner's asks.go, tools.go, seat_tools_test.go and assign/wants.go,
the builder's builds.go and the indexer's candidate_values.go, and the
import blocks of three tests the step runner's move reordered.
Builds: delivery review round 1, the gofmt finding
Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h