diff --git a/ts/src/local/conductor.ts b/ts/src/local/conductor.ts
index 37fce1dd..67bfc5ca 100644
--- a/ts/src/local/conductor.ts
+++ b/ts/src/local/conductor.ts
@@ -275,10 +275,10 @@ export class Conductor implements IConductor {
   }
 
   private async connectAdminWs() {
-    this._adminWs = await AdminWebsocket.connect(
-      this.adminApiUrl,
-      this.timeout
-    );
+    this._adminWs = await AdminWebsocket.connect({
+      url: this.adminApiUrl,
+      defaultTimeout: this.timeout,
+    });
     logger.debug(`connected to Admin API @ ${this.adminApiUrl.href}\n`);
   }
 
@@ -307,7 +307,10 @@ export class Conductor implements IConductor {
     logger.debug(`connecting App WebSocket to port ${port}\n`);
     const appApiUrl = new URL(this.adminApiUrl.href);
     appApiUrl.port = port.toString();
-    const appWs = await AppWebsocket.connect(appApiUrl, this.timeout);
+    const appWs = await AppWebsocket.connect({
+      url: appApiUrl,
+      defaultTimeout: this.timeout,
+    });
 
     // set up automatic zome call signing
     const callZome = appWs.callZome;
@@ -335,11 +338,10 @@ export class Conductor implements IConductor {
     logger.debug(`connecting App Agent WebSocket to port ${port}\n`);
     const appApiUrl = new URL(HOST_URL.href);
     appApiUrl.port = port.toString();
-    const appAgentWs = await AppAgentWebsocket.connect(
-      appApiUrl,
-      appId,
-      this.timeout
-    );
+    const appAgentWs = await AppAgentWebsocket.connect(appId, {
+      url: appApiUrl,
+      defaultTimeout: this.timeout,
+    });
 
     // set up automatic zome call signing
     const callZome = appAgentWs.callZome.bind(appAgentWs);
diff --git a/ts/src/trycp/conductor/conductor.ts b/ts/src/trycp/conductor/conductor.ts
index 4fb56f2a..b54f8eed 100644
--- a/ts/src/trycp/conductor/conductor.ts
+++ b/ts/src/trycp/conductor/conductor.ts
@@ -33,6 +33,7 @@ import {
   GrantedFunctions,
   GrantedFunctionsType,
   GrantZomeCallCapabilityRequest,
+  HolochainError,
   InstallAppRequest,
   InstalledAppId,
   ListAppsRequest,
@@ -959,12 +960,24 @@ export class TryCpConductor implements IConductor {
     const appInfo = appWs.appInfo.bind(appWs);
     appWs.appInfo = async () => {
       const currentAppInfo = await appInfo({ installed_app_id: appId });
+      if (!currentAppInfo) {
+        throw new HolochainError(
+          "AppNotFound",
+          `App info not found for the provided id "${appId}". App needs to be installed and enabled.`
+        );
+      }
       cachedAppInfo = currentAppInfo;
       return currentAppInfo;
     };
 
     const callZome = appWs.callZome.bind(appWs);
     appWs.callZome = async (request: AppAgentCallZomeRequest) => {
+      if (!cachedAppInfo) {
+        throw new HolochainError(
+          "AppNotFound",
+          `App info not found for the provided id "${appId}". App needs to be installed and enabled.`
+        );
+      }
       if ("role_name" in request && request.role_name) {
         const cell_id = this.getCellIdFromRoleName(
           request.role_name,
@@ -973,7 +986,6 @@ export class TryCpConductor implements IConductor {
 
         const zomeCallPayload = {
           ...request,
-          // ...omit(request, "role_name"),
           provenance: cachedAppInfo.agent_pub_key,
           cell_id,
         };
diff --git a/ts/test/fixture/zomes/integrity/src/lib.rs b/ts/test/fixture/zomes/integrity/src/lib.rs
index 42fef8c8..df7007c1 100644
--- a/ts/test/fixture/zomes/integrity/src/lib.rs
+++ b/ts/test/fixture/zomes/integrity/src/lib.rs
@@ -9,7 +9,7 @@ pub struct UpdateInput {
     pub content: String,
 }
 
-#[hdk_entry_defs]
+#[hdk_entry_types]
 #[unit_enum(EntryTypesUnit)]
 pub enum EntryTypes {
     Content(Content),
diff --git a/ts/test/local/conductor.ts b/ts/test/local/conductor.ts
index 9c5d0252..7ca77e19 100644
--- a/ts/test/local/conductor.ts
+++ b/ts/test/local/conductor.ts
@@ -100,6 +100,7 @@ test("Local Conductor - get app info with app ws", async (t) => {
   const appInfo = await appWs.appInfo({
     installed_app_id: app.installed_app_id,
   });
+  assert(appInfo);
   t.deepEqual(appInfo.status, { running: null });
   await conductor.shutDown();
   await stopLocalServices(servicesProcess);
diff --git a/ts/test/trycp/client.ts b/ts/test/trycp/client.ts
index 8e44def8..a9a80eda 100644
--- a/ts/test/trycp/client.ts
+++ b/ts/test/trycp/client.ts
@@ -1,6 +1,8 @@
+import assert from "node:assert/strict";
 import { Buffer } from "node:buffer";
 import { URL } from "node:url";
 import test from "tape-promise/tape.js";
+import { enableAndGetAgentApp } from "../../src/common.js";
 import {
   createTryCpConductor,
   DEFAULT_PARTIAL_PLAYER_CONFIG,
@@ -13,7 +15,6 @@ import {
 } from "../../src/trycp/trycp-server.js";
 import { TRYCP_SUCCESS_RESPONSE } from "../../src/trycp/types.js";
 import { FIXTURE_DNA_URL, FIXTURE_HAPP_URL } from "../fixture/index.js";
-import { enableAndGetAgentApp } from "../../src/common.js";
 
 const SERVER_URL = new URL(`ws://${TRYCP_SERVER_HOST}:${TRYCP_SERVER_PORT}`);
 const createTryCpClient = () => TryCpClient.create(SERVER_URL);
@@ -287,6 +288,7 @@ test("TryCP Server - App API - get app info", async (t) => {
   const alice = await enableAndGetAgentApp(adminWs, appWs, aliceApp);
 
   const appInfo = await appWs.appInfo({ installed_app_id: alice.appId });
+  assert(appInfo);
   t.deepEqual(appInfo.status, { running: null });
 
   await conductor.disconnectAppInterface(port);