Delegate Vercel Blob OIDC token resolution to the SDK

Author: marcusschiesser

.changeset/bright-vercel-setup.md

@@ -5,4 +5,4 @@
 "@agentpond/vercel": minor
 ---
 
-Add automatic Vercel setup with target-aware direct span export to private Blob storage and provider-aware environment selection.
+Add automatic Vercel setup with target-aware direct span export to private Blob storage, SDK-managed runtime OIDC refresh, and provider-aware environment selection.

packages/vercel/src/blob.ts

@@ -78,7 +78,12 @@ export function vercelBlobConfigFromEnv(
 }
 
 export function vercelBlobConfigFromRuntimeEnv(): VercelBlobConfig {
-	return vercelBlobConfigFromEnv(process.env);
+	const config = vercelBlobConfigFromEnv(process.env);
+	return {
+		access: config.access,
+		token: config.token,
+		storeId: config.storeId,
+	};
 }
 
 export class VercelBlobObjectStore implements ObjectStore {

packages/vercel/tests/vercel.test.ts

@@ -19,6 +19,7 @@ import {
 	VercelBlobObjectStore,
 	type VercelProcessRunner,
 	vercelAgentPondProjectId,
+	vercelBlobConfigFromEnv,
 	vercelBlobConfigFromRuntimeEnv,
 	vercelCliProjectConfigFromCwd,
 	vercelEnvironmentContextFromCwdIfAvailable,
@@ -32,7 +33,7 @@ const auth: AuthConfig = {
 	secretKey: "sk",
 };
 
-test("Vercel Blob config reads provider settings from runtime env", () => {
+test("Vercel Blob runtime config leaves OIDC resolution to the SDK", () => {
 	const originalEnv = saveEnv(VERCEL_ENV_KEYS);
 
 	try {
@@ -42,7 +43,6 @@ test("Vercel Blob config reads provider settings from runtime env", () => {
 			access: "private",
 			token: undefined,
 			storeId: undefined,
-			oidcToken: undefined,
 		});
 
 		process.env.AGENTPOND_BLOB_ACCESS = "public";
@@ -54,6 +54,11 @@ test("Vercel Blob config reads provider settings from runtime env", () => {
 			access: "public",
 			token: "rw-token",
 			storeId: "store_123",
+		});
+		assert.deepEqual(vercelBlobConfigFromEnv(process.env), {
+			access: "public",
+			token: "rw-token",
+			storeId: "store_123",
 			oidcToken: "oidc-token",
 		});
 	} finally {