fix(providers): preserve health in redacted key summaries

apps/aether-gateway/src/state/catalog.rs

@@ -533,12 +533,10 @@ impl AppState {
         &self,
         provider_ids: &[String],
     ) -> Result<Vec<provider_catalog::StoredProviderCatalogKey>, GatewayError> {
-        let keys = self
-            .data
+        self.data
             .list_provider_catalog_key_summaries_by_provider_ids(provider_ids)
             .await
-            .map_err(|err| GatewayError::Internal(err.to_string()))?;
-        self.open_provider_catalog_keys(keys).await
+            .map_err(|err| GatewayError::Internal(err.to_string()))
     }
 
     pub(crate) async fn list_provider_catalog_key_maintenance_summaries_by_provider_ids(

apps/aether-gateway/src/state/catalog_credentials.rs

@@ -272,6 +272,50 @@ mod tests {
             )
     }
 
+    #[tokio::test]
+    async fn app_state_reads_redacted_key_summaries_without_opening_credentials() {
+        for (api_key, auth_config) in [
+            (Some("summary"), None),
+            (None, Some("{}")),
+            (Some("summary"), Some("{}")),
+        ] {
+            let health = serde_json::json!({"openai:chat": {"health_score": 0.75}});
+            let key = sample_key(
+                "key-1",
+                "provider-1",
+                api_key.map(ToOwned::to_owned),
+                auth_config.map(ToOwned::to_owned),
+            )
+            .with_health_fields(Some(health.clone()), None);
+            let repository = Arc::new(InMemoryProviderCatalogReadRepository::seed(
+                vec![sample_provider("provider-1")],
+                Vec::new(),
+                vec![key],
+            ));
+            let state = AppState::new()
+                .expect("test state should build")
+                .with_data_state_for_tests(
+                    GatewayDataState::with_provider_catalog_reader_for_tests(repository)
+                        .with_encryption_key_for_tests(DEVELOPMENT_ENCRYPTION_KEY),
+                );
+            let provider_ids = ["provider-1".to_string()];
+
+            let summaries = state
+                .list_provider_catalog_key_summaries_by_provider_ids(&provider_ids)
+                .await
+                .expect("redacted summaries should not require credential authentication");
+
+            assert_eq!(summaries.len(), 1);
+            assert_eq!(summaries[0].health_by_format.as_ref(), Some(&health));
+            assert_eq!(summaries[0].encrypted_api_key.as_deref(), api_key);
+            assert_eq!(summaries[0].encrypted_auth_config.as_deref(), auth_config);
+            assert!(state
+                .list_provider_catalog_keys_by_provider_ids(&provider_ids)
+                .await
+                .is_err());
+        }
+    }
+
     #[tokio::test]
     async fn app_state_migrates_both_legacy_fields_with_one_exact_cas() {
         let legacy_api =

apps/aether-gateway/src/tests/control/admin/providers.rs

@@ -70,6 +70,68 @@ async fn provider_health_summary(
     payload["items"][0].clone()
 }
 
+#[tokio::test]
+async fn admin_provider_summary_health_preserves_redacted_key_summaries() {
+    let endpoint = sample_endpoint(
+        "endpoint-chat",
+        "provider-openai",
+        "openai:chat",
+        "https://api.openai.example",
+    );
+    let keys = [
+        ("key-api", "api_key", None, 0.25),
+        ("key-oauth", "oauth", Some("{}"), 0.75),
+    ]
+    .into_iter()
+    .map(|(key_id, auth_type, auth_config, score)| {
+        let mut key = sample_key(key_id, "provider-openai", "openai:chat", "test")
+            .with_health_fields(
+                Some(json!({"openai:chat": {"health_score": score}})),
+                None,
+            );
+        key.auth_type = auth_type.to_string();
+        key.encrypted_api_key = Some("summary".to_string());
+        key.encrypted_auth_config = auth_config.map(ToOwned::to_owned);
+        key
+    })
+    .collect();
+    let repository = Arc::new(InMemoryProviderCatalogReadRepository::seed(
+        vec![sample_provider("provider-openai", "openai", 10)],
+        vec![endpoint],
+        keys,
+    ));
+    let state = AppState::new()
+        .expect("gateway should build")
+        .with_data_state_for_tests(GatewayDataState::with_provider_catalog_reader_for_tests(
+            repository,
+        ));
+
+    for uri in [
+        "/api/admin/providers/summary",
+        "/api/admin/providers/provider-openai/summary",
+    ] {
+        let response = local_admin_providers_response(&state, http::Method::GET, uri, None).await;
+        assert_eq!(response.status(), StatusCode::OK);
+        let body = axum::body::to_bytes(response.into_body(), 1024 * 1024)
+            .await
+            .expect("summary body should read");
+        let payload: serde_json::Value = serde_json::from_slice(&body).expect("summary should parse");
+        let summary = if uri == "/api/admin/providers/summary" {
+            &payload["items"][0]
+        } else {
+            &payload
+        };
+
+        assert_eq!(summary["total_keys"], 2);
+        assert_eq!(summary["active_keys"], 2);
+        assert_eq!(summary["endpoint_health_details"][0]["total_keys"], 2);
+        assert_eq!(summary["endpoint_health_details"][0]["active_keys"], 2);
+        assert_eq!(summary["endpoint_health_details"][0]["health_score"], 0.5);
+        assert_eq!(summary["avg_health_score"], 0.5);
+        assert_eq!(summary["unhealthy_endpoints"], 0);
+    }
+}
+
 #[tokio::test]
 async fn admin_provider_summary_health_ignores_disabled_keys() {
     let endpoint = sample_endpoint(