Fix plan-review worktree document tracking

tests/test_runtime_misc.py

@@ -16,6 +16,7 @@ from cross_eval.agent import (
 )
 from cross_eval.models import AgentConfig, AgentResult, ExecutionConfig, PipelineConfig, StepConfig
 from cross_eval.pipeline import (
+    _copy_inputs_to_worktree,
     _commit_iteration,
     _execute_parallel_batch,
     _execute_step,
@@ -118,6 +119,42 @@ class TestInvokeAgentRuntime(unittest.TestCase):
         self.assertEqual(ctx.exception.failure_type, "API_ERROR")
         self.assertIn("backend down", ctx.exception.raw_error)
 
+
+class TestWorktreeInputMapping(unittest.TestCase):
+    def test_repo_local_plan_input_maps_to_tracked_worktree_path(self) -> None:
+        with tempfile.TemporaryDirectory() as tmpdir:
+            repo = Path(tmpdir) / "repo"
+            repo.mkdir()
+            _init_git_repo(repo)
+            (repo / "plan.md").write_text("plan v1\n", encoding="utf-8")
+            subprocess.run(["git", "add", "plan.md"], cwd=repo, capture_output=True, check=True)
+            subprocess.run(
+                ["git", "commit", "-m", "add plan"],
+                cwd=repo,
+                capture_output=True,
+                check=True,
+            )
+
+            worktree_dir = Path(tmpdir) / "wt"
+            branch = "cross-eval/test-plan-review"
+            worktree_path, _ = create_worktree(repo, worktree_dir, branch)
+            try:
+                config = PipelineConfig(
+                    inputs={"plan": repo / "plan.md"},
+                    preset_name="plan-review",
+                )
+
+                _copy_inputs_to_worktree(config, worktree_path, base_cwd=repo)
+
+                self.assertEqual(config.inputs["plan"], worktree_path / "plan.md")
+            finally:
+                remove_worktree(base_cwd=repo, work_dir=worktree_path)
+                subprocess.run(
+                    ["git", "branch", "-D", branch],
+                    cwd=repo,
+                    capture_output=True,
+                )
+
     def test_classify_unknown_failure(self) -> None:
         failure_type, suggested_action = _classify_agent_failure("weird crash")
         self.assertEqual(failure_type, "UNKNOWN")