From ea13849bbf090f151cf31156451ce15002659a47 Mon Sep 17 00:00:00 2001
From: awpogodin <awpogodin@mail.ru>
Date: Mon, 5 Oct 2026 14:18:59 +0400
Subject: [PATCH 1/2] fix: pass embedding providerMetadata to usageHandler

embedMany called the usage handler with `providerMetadata: undefined`,
dropping what the embedding provider reported, such as the call's cost,
although the AI SDK result carries it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 src/vercel/client/search.test.ts | 35 ++++++++++++++++++++++++++++++++
 src/vercel/client/search.ts      |  2 +-
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/src/vercel/client/search.test.ts b/src/vercel/client/search.test.ts
index 7f74fc26..748d352a 100644
--- a/src/vercel/client/search.test.ts
+++ b/src/vercel/client/search.test.ts
@@ -7,6 +7,7 @@ import {
   type MockedFunction,
 } from "vitest";
 import type { ModelMessage } from "ai";
+import { MockEmbeddingModelV4 } from "ai/test";
 import {
   type Auth,
   type StorageActionWriter,
@@ -15,6 +16,7 @@ import {
 import type { MessageDoc } from "../../validators.js";
 import type { ActionCtx, QueryCtx } from "./types.js";
 import {
+  embedMany,
   fetchContextWithPrompt,
   fetchContextMessages,
   filterOutOrphanedToolMessages,
@@ -105,6 +107,39 @@ describe("search.ts", () => {
     process.env.CONVEX_CLOUD_URL = "https://example.convex.cloud";
   });
 
+  describe("embedMany", () => {
+    it("passes the provider metadata to the usage handler", async () => {
+      const providerMetadata = { testProvider: { cost: 0.000002 } };
+      const embeddingModel = new MockEmbeddingModelV4({
+        modelId: "test-embedding",
+        doEmbed: {
+          embeddings: [[0.1, 0.2]],
+          usage: { tokens: 3 },
+          providerMetadata,
+          warnings: [],
+        },
+      });
+      const usageHandler = vi.fn();
+
+      await embedMany({} as ActionCtx, {
+        userId: "user",
+        threadId: "thread",
+        values: ["hello"],
+        embeddingModel,
+        usageHandler,
+      });
+
+      expect(usageHandler).toHaveBeenCalledWith(
+        expect.anything(),
+        expect.objectContaining({
+          model: "test-embedding",
+          providerMetadata,
+          usage: expect.objectContaining({ inputTokens: 3 }),
+        }),
+      );
+    });
+  });
+
   describe("getPromptArray", () => {
     it("should return empty array for undefined prompt", () => {
       expect(getPromptArray(undefined)).toEqual([]);
diff --git a/src/vercel/client/search.ts b/src/vercel/client/search.ts
index 403f8f00..ad7c672f 100644
--- a/src/vercel/client/search.ts
+++ b/src/vercel/client/search.ts
@@ -499,7 +499,7 @@ export async function embedMany(
       agentName,
       model: getModelName(effectiveEmbeddingModel),
       provider: getProviderName(effectiveEmbeddingModel),
-      providerMetadata: undefined,
+      providerMetadata: result.providerMetadata,
       usage: {
         inputTokens: result.usage.tokens,
         outputTokens: 0,

From ff998d038b6888ec8412f946c0c8a6358d2b7787 Mon Sep 17 00:00:00 2001
From: Robel Estifanos <robel@estifanos.com>
Date: Mon, 19 Oct 2026 22:30:57 -0400
Subject: [PATCH 2/2] docs: changelog for embedding providerMetadata (#393)

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9ba482f6..5f595a8f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 - Fix TS2590 when constructing Agent or calling startGeneration with large model
   catalogs (#414)
+- Pass embedding providerMetadata to usageHandler (#393)
 
 ## 0.7.8