LLM settings environment-configurable

tests/test_web_api.py

@@ -193,6 +193,20 @@ def test_api_service_settings_can_enable_llm_extractor(monkeypatch, tmp_path):
     assert service.llm_extractor is not None
 
 
+def test_settings_can_load_from_environment(monkeypatch):
+    monkeypatch.setenv("REPO_REGISTRY_DATABASE_PATH", "var/env.sqlite3")
+    monkeypatch.setenv("REPO_REGISTRY_CHECKOUT_ROOT", "var/env-checkouts")
+    monkeypatch.setenv("REPO_REGISTRY_LLM_PROVIDER", "mock")
+    monkeypatch.setenv("REPO_REGISTRY_LLM_MODEL", "demo-model")
+
+    settings = Settings()
+
+    assert settings.database_path == "var/env.sqlite3"
+    assert settings.checkout_root == "var/env-checkouts"
+    assert settings.llm_provider == "mock"
+    assert settings.llm_model == "demo-model"
+
+
 def test_api_analysis_run_loop(tmp_path):
     source = tmp_path / "repo"
     source.mkdir()