ci / vet-and-test (pull_request) Successful in 40s
Why: Dev umbrella pin consistency requires backend's agent-squad gitlink to match Dev's; squad main moved to 8bbf850 (nested agent-native pin at 3b92cb63, same as backend's own native pin after #115), so backend must carry it before Dev can consume 8157e68+. Evidence: gitlink-only change; Squad #49 merge 8bbf850 records deps/agent-native=3b92cb63 (verified via ls-tree). Impact: nested gitlink only; no backend source change. Refs: Squad PR #49; Dev check-pins cascade; Backend #115/#116.