first commit

main.py

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+from __future__ import annotations
+
+import argparse
+
+from rag_eval.dataset_builder.runner import run_dataset_build
+from rag_eval.execution.runner import run_scenario
+
+
+def parse_args() -> argparse.Namespace:
+    """Parse CLI arguments for either evaluation or dataset build workflows."""
+    parser = argparse.ArgumentParser(description="Run a RAG evaluation scenario.")
+    group = parser.add_mutually_exclusive_group(required=True)
+    group.add_argument(
+        "--scenario",
+        help="Path to a YAML scenario file.",
+    )
+    group.add_argument(
+        "--dataset-build-config",
+        help="Path to a YAML dataset build config file.",
+    )
+    return parser.parse_args()
+
+
+def main() -> None:
+    """Dispatch the CLI call to the requested workflow."""
+    args = parse_args()
+    if args.dataset_build_config:
+        result = run_dataset_build(args.dataset_build_config)
+        print(f"Completed dataset build: {result.artifact_paths.root_dir}")
+        return
+
+    result = run_scenario(args.scenario)
+    print(f"Completed run: {result.scenario.output_dir}")
+
+
+if __name__ == "__main__":
+    main()