Implement Ver1 Stage3

tests/test_traceability.py

@@ -19,14 +19,17 @@ MVP_REQUIREMENT_TEST_MAP: dict[str, list[str]] = {
     "REQ-3": [
         "tests/services/test_worker.py",
         "tests/ui/test_jobs_page.py",
+        "tests/services/test_library.py",
     ],
     "REQ-4": [
         "tests/services/test_worker.py",
         "tests/integration/test_pipeline_flow.py",
+        "tests/services/test_library.py",
     ],
     "REQ-5": [
         "tests/ui/test_jobs_page.py",
         "tests/ui/test_pages_registration.py",
+        "tests/api/test_routes.py",
     ],
     "REQ-6": [
         "tests/test_app.py",
@@ -36,6 +39,9 @@ MVP_REQUIREMENT_TEST_MAP: dict[str, list[str]] = {
         "tests/test_app.py",
         "tests/test_config.py",
     ],
+    "REQ-11": [
+        "tests/services/test_library.py",
+    ],
     "REQ-12": [
         "tests/test_prompts.py",
         "tests/services/test_transcription.py",