chore(vendor): import pi 0.85.1

Imported as a linear vendor commit so forge rebases do not replay the upstream root tree.

git-subtree-dir: third_party/pi

git-subtree-split: d981de1229ef899957bbe968bc8dcda02a21f477

third_party/pi/packages/ai/test/azure-utils.ts

@@ -0,0 +1,28 @@
+/**
+ * Utility functions for Azure OpenAI tests
+ */
+
+function parseDeploymentNameMap(value: string | undefined): Map<string, string> {
+	const map = new Map<string, string>();
+	if (!value) return map;
+	for (const entry of value.split(",")) {
+		const trimmed = entry.trim();
+		if (!trimmed) continue;
+		const [modelId, deploymentName] = trimmed.split("=", 2);
+		if (!modelId || !deploymentName) continue;
+		map.set(modelId.trim(), deploymentName.trim());
+	}
+	return map;
+}
+
+export function hasAzureOpenAICredentials(): boolean {
+	const hasKey = !!process.env.AZURE_OPENAI_API_KEY;
+	const hasBaseUrl = !!(process.env.AZURE_OPENAI_BASE_URL || process.env.AZURE_OPENAI_RESOURCE_NAME);
+	return hasKey && hasBaseUrl;
+}
+
+export function resolveAzureDeploymentName(modelId: string): string | undefined {
+	const mapValue = process.env.AZURE_OPENAI_DEPLOYMENT_NAME_MAP;
+	if (!mapValue) return undefined;
+	return parseDeploymentNameMap(mapValue).get(modelId);
+}