diff --git a/packages/core/src/constants.ts b/packages/core/src/constants.ts
index 07f98d00bf..0c7c86f69a 100644
--- a/packages/core/src/constants.ts
+++ b/packages/core/src/constants.ts
@@ -55,7 +55,7 @@ export const LARGE_MODEL_ID = "large"
 export const DEFAULT_MODEL = "openai:gpt-4o"
 export const DEFAULT_MODEL_CANDIDATES = [
     "azure:gpt-4o",
-    "azure-serverless:gpt-4o",
+    "azure_serverless:gpt-4o",
     DEFAULT_MODEL,
     "github:gpt-4o",
     "anthropic:claude-2",
@@ -64,7 +64,7 @@ export const DEFAULT_MODEL_CANDIDATES = [
 export const DEFAULT_SMALL_MODEL = "openai:gpt-4o-mini"
 export const DEFAULT_SMALL_MODEL_CANDIDATES = [
     "azure:gpt-4o-mini",
-    "azure-serverless:gpt-4o-mini",
+    "azure_serverless:gpt-4o-mini",
     DEFAULT_SMALL_MODEL,
     "github:gpt-4o-mini",
     "client:gpt-4-mini",
diff --git a/packages/sample/genaisrc/code-stats.genai.mjs b/packages/sample/genaisrc/code-stats.genai.mjs
new file mode 100644
index 0000000000..3c8cf39f35
--- /dev/null
+++ b/packages/sample/genaisrc/code-stats.genai.mjs
@@ -0,0 +1,3 @@
+script({ tools: "agent"})
+
+$`Do a statistical analysis of the last 100 commits.`
\ No newline at end of file
diff --git a/packages/sample/genaisrc/gai-mini.genai.mjs b/packages/sample/genaisrc/gai-mini.genai.mjs
new file mode 100644
index 0000000000..81bf4f1461
--- /dev/null
+++ b/packages/sample/genaisrc/gai-mini.genai.mjs
@@ -0,0 +1,3 @@
+script({ tools: "agent"})
+
+$`Investigate the last failure of the workflow run of 'build.yml'.`
\ No newline at end of file
diff --git a/packages/sample/genaisrc/poem.genai.mts b/packages/sample/genaisrc/poem.genai.mts
index d8078e0c4e..df55f31d3a 100644
--- a/packages/sample/genaisrc/poem.genai.mts
+++ b/packages/sample/genaisrc/poem.genai.mts
@@ -1,2 +1 @@
-script({ model: "large" })
 $`Write a short poem.`
diff --git a/packages/sample/genaisrc/pr-describe.genai.mjs b/packages/sample/genaisrc/pr-describe.genai.mjs
index b827b77507..85f551cb15 100644
--- a/packages/sample/genaisrc/pr-describe.genai.mjs
+++ b/packages/sample/genaisrc/pr-describe.genai.mjs
@@ -1,6 +1,4 @@
 script({
-    model: "openai:gpt-4-32k",
-    files: [],
     temperature: 1,
     title: "pr-describe",
     system: ["system", "system.fs_find_files", "system.fs_read_file"],