Merge milestone/v1.16-nova-simplification — v1.16 complete (Nova Simplification: 20-phase NFR sweep + final; tag v1.15.26)

core/regression_verify_cli.py

@@ -0,0 +1,33 @@
+"""Nova Regression Verify CLI — command-line entry point.
+
+Extracted from core/regression_verify.py (P13, REQ-177).
+
+G-113 import direction: this module imports core.regression_verify (the
+library) for run_regression + write_report. The library does not import
+this CLI module. Nothing imports this CLI except direct invocation.
+"""
+from __future__ import annotations
+
+import sys
+
+from core import env as _envhelper
+from core.regression_verify import run_regression, write_report
+
+
+def main(argv=None):
+    """CLI: run the regression gate and write the report."""
+    milestone = _envhelper.get_env("REGRESSION_MILESTONE", "v1.10") or "v1.10"
+    phase = int(_envhelper.get_env("REGRESSION_PHASE", "52") or "52")
+    report = run_regression(milestone=milestone, phase=phase)
+    md, js = write_report(report)
+    print(f"regression: {report.summary} -> {md}")
+    if not report.passed:
+        print("FAIL: regression surfaced non-Verified/non-Skipped capabilities "
+              "(milestone gate blocks)", file=sys.stderr)
+        return 1
+    print(f"regression: gate passes (summary={report.summary})")
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())