Coevolution extension

tests/test_repository_scanner.py

@@ -87,3 +87,32 @@ def test_scanner_javascript_typescript_package_records_package_facts(tmp_path):
     assert ("framework", "Vitest", "package.json") in facts
     assert ("interface", "possible API surface", "src/api/routes.ts") in facts
     assert ("test", "routes.spec.ts", "src/api/routes.spec.ts") in facts
+
+
+def test_scanner_records_llm_provider_and_fallback_facts(tmp_path):
+    repo = tmp_path / "llm-connect-like"
+    repo.mkdir()
+    (repo / "README.md").write_text(
+        "# LLM Connect\nSupports OpenRouter and Claude fallback.\n",
+        encoding="utf-8",
+    )
+    (repo / ".env.example").write_text(
+        "OPENROUTER_API_KEY=\nANTHROPIC_API_KEY=\n",
+        encoding="utf-8",
+    )
+    (repo / "providers.py").write_text(
+        "provider_registry = {'openrouter': OpenRouterAdapter, 'anthropic': ClaudeAdapter}\n"
+        "fallback_provider = 'claude'\n",
+        encoding="utf-8",
+    )
+
+    result = DeterministicScanner().scan(repo)
+
+    facts = {(fact.kind, fact.name, fact.path) for fact in result.facts}
+    assert ("llm_provider", "OpenRouter", "README.md") in facts
+    assert ("llm_provider", "Claude", "README.md") in facts
+    assert ("llm_provider", "Anthropic", ".env.example") in facts
+    assert ("credential_config", "OpenRouter API key", ".env.example") in facts
+    assert ("credential_config", "Anthropic API key", ".env.example") in facts
+    assert ("provider_registry", "LLM provider registry", "providers.py") in facts
+    assert ("fallback_policy", "LLM provider fallback policy", "README.md") in facts