dummy commit just to check something on GitHub

Author: ccreutzi

.github/workflows/ci.yml

@@ -1,5 +1,5 @@
 name: Run MATLAB Tests on GitHub-Hosted Runner
-on: [push]
+on: pus
 jobs:
   test:
     name: Run MATLAB Tests and Generate Artifacts

openAIChat.m

@@ -119,6 +119,22 @@
                 [this.FunctionsStruct, this.FunctionNames] = functionAsStruct(nvp.Tools);
             end
 
+            if isempty(nvp.Tools)
+                this.Tools = [];
+                this.FunctionsStruct = [];
+                this.FunctionNames = [];
+            else
+                this.Tools = nvp.Tools;
+                [this.FunctionsStruct, this.FunctionNames] = functionAsStruct(nvp.Tools);
+            end
+
+            if ~isempty(systemPrompt)
+                systemPrompt = string(systemPrompt);
+                if systemPrompt ~= ""
+                   this.SystemPrompt = {struct("role", "system", "content", systemPrompt)};
+                end
+            end
+
             if ~isempty(systemPrompt)
                 systemPrompt = string(systemPrompt);
                 if systemPrompt ~= ""