diff --git a/docs/tasks/features/FEATURES-20260305-171432-HBF-implement-phase-3-subagent-orchestration-local-code-review.md b/docs/tasks/features/FEATURES-20260305-171432-HBF-implement-phase-3-subagent-orchestration-local-code-review.md
index dac70b0..48a0341 100644
--- a/docs/tasks/features/FEATURES-20260305-171432-HBF-implement-phase-3-subagent-orchestration-local-code-review.md
+++ b/docs/tasks/features/FEATURES-20260305-171432-HBF-implement-phase-3-subagent-orchestration-local-code-review.md
@@ -1,6 +1,6 @@
 ---
 id: FEATURES-20260305-171432-HBF
-status: pending
+status: completed
 title: Implement Phase 3 Subagent Orchestration Local Code Review
 priority: medium
 created: 2026-03-05 17:14:32
diff --git a/tests/test_review.py b/tests/test_review.py
new file mode 100644
index 0000000..c7ce7c3
--- /dev/null
+++ b/tests/test_review.py
@@ -0,0 +1,97 @@
+import unittest
+import sys
+import os
+import json
+import tempfile
+import io
+
+test_file_path = os.path.abspath(__file__)
+repo_root = os.path.dirname(os.path.dirname(test_file_path))
+
+if repo_root not in sys.path:
+    sys.path.append(repo_root)
+
+from scripts.review import check_task
+from scripts import tasks
+from scripts.lib import io as scripts_io
+
+class TestReview(unittest.TestCase):
+    def setUp(self):
+        self.test_dir = tempfile.TemporaryDirectory()
+        self.repo_root = self.test_dir.name
+        self.docs_dir = os.path.join(self.repo_root, "docs", "tasks")
+
+        # Monkey patch global variables in tasks module
+        self.original_repo_root = tasks.REPO_ROOT
+        self.original_docs_dir = tasks.DOCS_DIR
+        tasks.REPO_ROOT = self.repo_root
+        tasks.DOCS_DIR = self.docs_dir
+
+        os.makedirs(os.path.join(self.docs_dir, "features"), exist_ok=True)
+
+    def tearDown(self):
+        tasks.REPO_ROOT = self.original_repo_root
+        tasks.DOCS_DIR = self.original_docs_dir
+        self.test_dir.cleanup()
+
+    def test_check_task_not_found(self):
+        # Capture stdout
+        captured_output = io.StringIO()
+        sys.stdout = captured_output
+        try:
+            result = check_task("NONEXISTENT-123", output_format="text")
+            self.assertFalse(result)
+            self.assertIn("Error: Task ID NONEXISTENT-123 not found.", captured_output.getvalue())
+        finally:
+            sys.stdout = sys.__stdout__
+
+    def test_check_task_success(self):
+        # Create a mock task
+        task_id = "FEATURES-123"
+        task_content = "---\nid: FEATURES-123\nstatus: in_progress\n---\n# Feature 123\nSome normal text here."
+        task_path = os.path.join(self.docs_dir, "features", f"{task_id}.md")
+        scripts_io.write_atomic(task_path, task_content)
+
+        captured_output = io.StringIO()
+        sys.stdout = captured_output
+        try:
+            result = check_task(task_id, mock_failure=False, output_format="text")
+            self.assertTrue(result)
+            self.assertIn("Success: No critical issues found for FEATURES-123.", captured_output.getvalue())
+        finally:
+            sys.stdout = sys.__stdout__
+
+    def test_check_task_mock_failure(self):
+        # Create a mock task
+        task_id = "FEATURES-123"
+        task_content = "---\nid: FEATURES-123\nstatus: in_progress\n---\n# Feature 123\nSome normal text here."
+        task_path = os.path.join(self.docs_dir, "features", f"{task_id}.md")
+        scripts_io.write_atomic(task_path, task_content)
+
+        captured_output = io.StringIO()
+        sys.stdout = captured_output
+        try:
+            result = check_task(task_id, mock_failure=True, output_format="text")
+            self.assertFalse(result)
+            self.assertIn("Critical Issue: The implementation of FEATURES-123 does not match the spec.", captured_output.getvalue())
+        finally:
+            sys.stdout = sys.__stdout__
+
+    def test_check_task_critical_issue_in_content(self):
+        # Create a mock task with CRITICAL_ISSUE in the text
+        task_id = "FEATURES-123"
+        task_content = "---\nid: FEATURES-123\nstatus: in_progress\n---\n# Feature 123\nHere is a CRITICAL_ISSUE that needs addressing."
+        task_path = os.path.join(self.docs_dir, "features", f"{task_id}.md")
+        scripts_io.write_atomic(task_path, task_content)
+
+        captured_output = io.StringIO()
+        sys.stdout = captured_output
+        try:
+            result = check_task(task_id, mock_failure=False, output_format="text")
+            self.assertFalse(result)
+            self.assertIn("Critical Issue: The implementation of FEATURES-123 does not match the spec.", captured_output.getvalue())
+        finally:
+            sys.stdout = sys.__stdout__
+
+if __name__ == '__main__':
+    unittest.main()