[CI/CD] main-dev latest pipeline failed (run 22360382595) #2

Problem: latest main-dev CI/CD run failed.\n\nWorkflow: Build and Test\nRun: https://github.com/intellistream/sage-amms/actions/runs/22360382595\n\nRequired actions:\n1) Perform root-cause fix (not superficial green build).\n2) Keep full quality gates enabled.\n3) Add/update tests to prevent regression.\n4) Re-run full pipeline on main-dev and verify pass.\n\nNo technical debt policy:\n- No skipping tests/lint/type checks.\n- No temporary fallback/compat shim.\n- No weakening assertions.