Hardened the optional LLM extraction path

tests/test_registry_service.py

@@ -22,6 +22,11 @@ class FakeLLMExtractor:
         return self.abilities
 
 
+class FailingLLMExtractor:
+    def extract(self, repository, chunks):
+        raise RuntimeError("provider unavailable")
+
+
 def test_manual_registry_builds_ability_map(tmp_path):
     service = make_service(tmp_path)
 
@@ -435,6 +440,29 @@ def test_analyze_repository_falls_back_when_optional_llm_extractor_returns_no_ca
     assert graph.abilities[0].name == "Review Fallback Repository Usefulness"
 
 
+def test_analyze_repository_records_llm_failure_and_falls_back(tmp_path):
+    source = tmp_path / "repo"
+    source.mkdir()
+    (source / "README.md").write_text("# Failing LLM\n", encoding="utf-8")
+    store = RegistryStore(tmp_path / "registry.sqlite3")
+    store.initialize()
+    service = RegistryService(
+        store,
+        ingestion=GitIngestionService(tmp_path / "checkouts"),
+        llm_extractor=FailingLLMExtractor(),
+    )
+    repository = service.register_repository(name="Failing LLM", url=str(source))
+
+    summary = service.analyze_repository(repository.id)
+    graph = service.candidate_graph(repository.id, summary.analysis_run.id)
+    decisions = service.list_review_decisions(repository.id, summary.analysis_run.id)
+
+    assert summary.analysis_run.status == "completed"
+    assert graph.abilities[0].name == "Review Failing LLM Repository Usefulness"
+    assert decisions[0].action == "llm_extraction_failed"
+    assert "provider unavailable" in decisions[0].notes
+
+
 def test_approve_candidate_graph_publishes_ability_map_once(tmp_path):
     source = tmp_path / "repo"
     source.mkdir()