Semantic Kernel

1// Example of using Semantic Kernel in JavaScript
2import { Kernel, SemanticFunctionConfig } from 'semantic-kernel';
3 
4async function semanticKernelExample() {
5  // Initialize the kernel with an LLM service
6  const kernel = new Kernel();
7  kernel.addTextCompletionService('openai', new OpenAITextCompletion('gpt-4'));
8  
9  // Define a semantic function
10  const summarizeConfig = new SemanticFunctionConfig(
11    "Summarize the following text in 3 bullet points:\n{{$input}}"
12  );
13  
14  // Register the function with the kernel
15  const summarize = kernel.registerSemanticFunction("summarizer", "summarize", summarizeConfig);
16  
17  // Execute the function
18  const longText = "..."; // Long text to summarize
19  const result = await summarize.invoke(longText);
20  
21  console.log("Summary:", result);
22  
23  // Compose functions into a pipeline
24  const translateConfig = new SemanticFunctionConfig(
25    "Translate the following text to French:\n{{$input}}"
26  );
27  const translate = kernel.registerSemanticFunction("translator", "toFrench", translateConfig);
28  
29  // Create a pipeline: summarize then translate
30  const summarizeAndTranslate = kernel.createPipeline(summarize, translate);
31  const translatedSummary = await summarizeAndTranslate.invoke(longText);
32  
33  console.log("Translated summary:", translatedSummary);
34}