Add runtime service links for lab endpoints

content/labs/lab-5-api-and-harnesses.md

@@ -25,7 +25,7 @@ In this lab, we will:
 
 To start this lab, one web service has been preconfigured:
 
-- Open WebUI - http://<IP>:8080
+- Open WebUI - {{service-url:open-webui}}
 
 ## Objective 1 Execute: Generate an Open WebUI API Key
 
@@ -33,7 +33,7 @@ Before we install any harness, we need a key that lets the harness call the same
 
 ### Execute: Sign in to Open WebUI
 
-1. Navigate to `http://<YOUR STUDENT IP>:8080`.
+1. Navigate to `{{service-url:open-webui}}`.
 2. Sign in with the same account you used in Lab 4, or the credentials supplied by your instructor.
 3. Confirm that you can reach the normal chat screen before continuing.
 
@@ -82,7 +82,7 @@ According to the Open WebUI reference docs, API keys are created from **Settings
 Run a quick authenticated request against the Open WebUI model list endpoint. You should receive JSON back instead of an authentication error.
 
 ```bash
-curl http://<YOUR STUDENT IP>:8080/api/models \
+curl {{service-url:open-webui:/api}}/models \
   -H "Authorization: Bearer YOUR_OPENWEBUI_API_KEY"
 ```
 
@@ -160,7 +160,7 @@ droid --version</code></pre>
 
 For all three harnesses, the common backend values are:
 
-- `Base URL` - `http://<YOUR STUDENT IP>:8080/api`
+- `Base URL` - `{{service-url:open-webui:/api}}`
 - `API Key` - `YOUR_OPENWEBUI_API_KEY`
 - `Model ID` - Any model ID returned by Open WebUI, such as `qwen3.5:4b`
 
@@ -180,7 +180,7 @@ The shared idea is simple: your harness sends requests to Open WebUI's authentic
     "openwebui": {
       "name": "Open WebUI",
       "options": {
-        "baseURL": "http://&lt;YOUR STUDENT IP&gt;:8080/api",
+        "baseURL": "{{service-url:open-webui:/api}}",
       },
       "models": {
         "qwen3.5:4b": {
@@ -213,7 +213,7 @@ opencode</code></pre>
   <p>Kilo Code's documented workflow is provider-driven through the extension settings UI. Use the following values when creating or editing your provider profile.</p>
   <ul>
     <li><code>API Provider</code> - <code>OpenAI Compatible</code></li>
-    <li><code>OpenAI Base URL</code> - <code>http://&lt;YOUR STUDENT IP&gt;:8080/api</code></li>
+    <li><code>OpenAI Base URL</code> - <code>{{service-url:open-webui:/api}}</code></li>
     <li><code>API Key</code> - <code>YOUR_OPENWEBUI_API_KEY</code></li>
     <li><code>Model ID</code> - <code>qwen3.5:4b</code> or another model exposed by Open WebUI</li>
     <li><code>Approval Mode</code> - Leave the safer default enabled for your first run</li>
@@ -266,7 +266,7 @@ opencode</code></pre>
     {
       "model_display_name": "Open WebUI - Qwen 3.5 4B",
       "model": "qwen3.5:4b",
-      "base_url": "http://&lt;YOUR STUDENT IP&gt;:8080/api",
+      "base_url": "{{service-url:open-webui:/api}}",
       "api_key": "YOUR_OPENWEBUI_API_KEY",
       "provider": "generic-chat-completion-api",
       "max_tokens": 4096