fix(evaluation): 修复 CI 子进程模块导入

Author: guocfu

tests/evaluation/test_eval_optimize_loop_real_integration.py

@@ -393,7 +393,7 @@ def test_real_cli_requires_explicit_confirmation_before_creating_workspace(tmp_p
     completed = subprocess.run(
         [
             sys.executable,
-            str(root / "run_real_integration.py"),
+            str(_EXAMPLE / "run_real_integration.py"),
             "--config",
             str(root / "pipeline.real.json"),
             "--optimizer-model-name",
@@ -424,7 +424,7 @@ def test_real_cli_requires_business_model_environment_before_creating_workspace(
     completed = subprocess.run(
         [
             sys.executable,
-            str(root / "run_real_integration.py"),
+            str(_EXAMPLE / "run_real_integration.py"),
             "--run-real",
             "--config",
             str(root / "pipeline.real.json"),

tests/evaluation/test_eval_optimize_loop_stage4.py

@@ -545,7 +545,7 @@ def test_cli_explains_that_real_mode_requires_injected_call_agent(tmp_path: Path
     completed = subprocess.run(
         [
             sys.executable,
-            str(root / "run_pipeline.py"),
+            str(_EXAMPLE / "run_pipeline.py"),
             "--config",
             str(root / "pipeline.json"),
             "--run-id",

tests/evaluation/test_eval_optimize_loop_stage5_pipeline.py

@@ -385,7 +385,7 @@ def test_fake_cli_prints_report_paths(tmp_path: Path) -> None:
     completed = subprocess.run(
         [
             sys.executable,
-            str(root / "run_pipeline.py"),
+            str(_EXAMPLE / "run_pipeline.py"),
             "--config",
             str(root / "pipeline.json"),
             "--run-id",