chore(makefile): verify-reqs target (T03.3, REQ-060)

---ci---
project: orca
phase: 3
milestone: v0.8
status: execute
---/ci---

Makefile

@@ -1,4 +1,4 @@
-.PHONY: build test test-race lint fmt clean run release version changelog help security-scan
+.PHONY: build test test-race lint fmt clean run release version changelog help security-scan verify-reqs
 
 BINARY := bin/orca
 GOFLAGS := -trimpath
@@ -30,6 +30,7 @@ help:
 	@echo "  changelog       Generate CHANGELOG.md from ---ci--- commit blocks"
 	@echo "  release         Run scripts/release.sh [VERSION] — build, tar, publish"
 	@echo "  security-scan   Run gosec+govulncheck+gitleaks (P03, REQ-014/027/039)"
+	@echo "  verify-reqs    Assert ROADMAP COMPLETE ↔ REQUIREMENTS Complete (REQ-060)"
 
 build:
 	@mkdir -p bin
@@ -98,3 +99,9 @@ release:
 # in a developer's local environment; CI requires all three).
 security-scan:
 	./scripts/security_scan.sh
+
+# verify-reqs asserts ROADMAP milestone COMPLETE ↔ REQUIREMENTS row Complete
+# consistency (REQ-060). Catches doc-vs-doc drift; code-vs-doc drift is out
+# of scope (P04 audit). Exits 0 on consistency, 1 with a diff on drift.
+verify-reqs:
+	go run ./cmd/verify-reqs .ciagent/ROADMAP.md .ciagent/REQUIREMENTS.md