diff --git a/packages/core/src/prompty.ts b/packages/core/src/prompty.ts
index 0c0a9d1717..daee26b4c5 100644
--- a/packages/core/src/prompty.ts
+++ b/packages/core/src/prompty.ts
@@ -86,9 +86,19 @@ function promptyFrontmatterToMeta(frontmatter: PromptyFrontmatter): PromptArgs {
     if (modelParameters?.n > 1) throw new Error("multi-turn not supported")
     if (modelParameters?.tools?.length)
         throw new Error("streaming not supported")
-    if (configuration?.azure_deployment)
+
+    // resolve model
+    if (
+        configuration?.type === "azure_openai" ||
+        configuration?.type === "azure"
+    ) {
+        if (!configuration.azure_deployment)
+            throw new Error("azure_deployment required")
         modelName = `azure:${configuration.azure_deployment}`
-    else if (configuration?.type) modelName = `openai:${configuration.type}`
+    } else if (configuration?.type === "azure_serverless") {
+        throw new Error("azure_serverless not supported")
+    } else if (configuration?.type === "openai")
+        modelName = `openai:${configuration.type}`
 
     const meta = deleteUndefinedValues(<PromptArgs>{
         model: modelName,
diff --git a/packages/sample/src/weatherforecastdesc.prompty b/packages/sample/src/weatherforecastdesc.prompty
new file mode 100644
index 0000000000..387c7d9d73
--- /dev/null
+++ b/packages/sample/src/weatherforecastdesc.prompty
@@ -0,0 +1,35 @@
+---
+name: generate_weather_detailed_description
+description: A prompt that generated a detaled description for a weather forecast
+authors:
+  - Bruno Capuano
+model:
+  api: chat
+  configuration:
+    type: azure_openai
+    azure_endpoint: ${env:AZURE_OPENAI_ENDPOINT}
+    azure_deployment: ${env:AZURE_OPENAI_MODEL}
+  parameters:
+    max_tokens: 3000
+sample:
+  today: > 
+    2024-07-16
+
+  date: > 
+    2024-07-17
+ 
+  forecastTemperatureC: >
+    25°C
+---
+
+# System:
+You are an AI assistant who generated detailed weather forecast descriptions. The detailed description is a paragraph long.
+You use the full description of the date, including the weekday.
+You also give a reference to the forecast compared to the current date today.
+As the assistant, you generate descriptions using a funny style and even add some personal flair with appropriate emojis.
+
+# Context
+Use the following context to generated a detailed weather forecast descriptions 
+- Today: {{today}}
+- Date: {{date}}
+- TemperatureC: {{forecastTemperatureC}}
\ No newline at end of file