Exercise #1 in Temporal 101 in TypeScript uses Activities, which is a…

exercises/hello-workflow/README.md

@@ -39,9 +39,8 @@ Once the project has been downloaded, you will see some suggestions for how to b
 
 ## Part B: Review the Workflow Business Logic
 
-1. Open the `practice/src/activities.ts` file in the editor and review the business logic. 
-2. Open the `practice/src/workflows.ts` file in the editor and review the `greet` constant. Take special care to look at the Start-to-Close Timeout option. 
-
+1. Open the `workflows.ts` file (located in the `practice` subdirectory) in the editor.
+2. Review the input parameters, business logic, and return value. 
 
 ## Part C: Change the Task Queue Name for the Worker
 
@@ -68,8 +67,7 @@ npm run start.watch
 npm run workflow
 ```
 
-This command starts the Workflow, shows the Workflow's unique identifer, and prints the result of the `greeting` Activity. 
-
+This command starts the Workflow and prints the result. 
 
 If you have time, continue with the optional part of the exercise below to see how to view the result using `temporal`.
 
@@ -83,5 +81,4 @@ This command shows you a lot of information. We will cover this output later in
 
 It is also possible, and often more convenient, to view this information using the Web UI. You will have a chance to do this in the next exercise.
 
-
-### This is the end of the exercise.
+### This is the end of the exercise.

exercises/hello-workflow/practice/src/worker.ts

@@ -1,5 +1,4 @@
 import { NativeConnection, Worker } from '@temporalio/worker';
-import * as activities from './activities';
 
 async function run() {
   // Step 1: Establish a connection with Temporal server.
@@ -17,7 +16,6 @@ async function run() {
     taskQueue: 'hello-world',
     // Workflows are registered using a path as they run in a separate JS context.
     workflowsPath: require.resolve('./workflows'),
-    activities,
   });
 
   // Step 3: Start accepting tasks on the `greeting-tasks` queue

exercises/hello-workflow/practice/src/workflows.ts

@@ -1,12 +1,4 @@
-import * as workflow from '@temporalio/workflow';
-// Only import the activity types
-import type * as activities from './activities';
-
-const { greet } = workflow.proxyActivities<typeof activities>({
-  startToCloseTimeout: '1 minute',
-});
-
 /** A workflow that simply calls an activity */
 export async function example(name: string): Promise<string> {
-  return await greet(name);
-}
+  return `Hello, ${name}!`;
+}

exercises/hello-workflow/solution/src/worker.ts

@@ -1,12 +1,10 @@
 import { Worker } from '@temporalio/worker';
-import * as activities from './activities';
 
 async function run() {
   // Step 1: Register Workflows and Activities with the Worker and connect to
   // the Temporal server.
   const worker = await Worker.create({
     workflowsPath: require.resolve('./workflows'),
-    activities,
     taskQueue: 'greeting-tasks',
   });
   // Worker connects to localhost by default and uses console.error for logging.

exercises/hello-workflow/solution/src/workflows.ts

@@ -1,12 +1,4 @@
-import { proxyActivities } from '@temporalio/workflow';
-// Only import the activity types
-import type * as activities from './activities';
-
-const { greet } = proxyActivities<typeof activities>({
-  startToCloseTimeout: '1 minute',
-});
-
 /** A workflow that simply calls an activity */
 export async function example(name: string): Promise<string> {
-  return await greet(name);
-}
+  return `Hello, ${name}!`;
+}