diff --git a/extensions/google/embedding-batch.ts b/extensions/google/embedding-batch.ts
index d83b6b64c7c..5aa5ab729d1 100644
--- a/extensions/google/embedding-batch.ts
+++ b/extensions/google/embedding-batch.ts
@@ -284,7 +284,7 @@ export async function runGeminiEmbeddingBatches(
       maxRequests: GEMINI_BATCH_MAX_REQUESTS,
       debugLabel: "memory embeddings: gemini batch submit",
     }),
-    runGroup: async ({ group, groupIndex, groups, byCustomId }) => {
+    runGroup: async ({ group, groupIndex, groups, byCustomId, pollIntervalMs, timeoutMs }) => {
       const batchInfo = await submitGeminiBatch({
         gemini: params.gemini,
         requests: group,
@@ -326,8 +326,8 @@ export async function runGeminiEmbeddingBatches(
               gemini: params.gemini,
               batchName,
               wait: params.wait,
-              pollIntervalMs: params.pollIntervalMs,
-              timeoutMs: params.timeoutMs,
+              pollIntervalMs,
+              timeoutMs,
               debug: params.debug,
               initial: batchInfo,
             });
diff --git a/extensions/openai/embedding-batch.ts b/extensions/openai/embedding-batch.ts
index ab86d9161c7..c8d185978c9 100644
--- a/extensions/openai/embedding-batch.ts
+++ b/extensions/openai/embedding-batch.ts
@@ -211,7 +211,7 @@ export async function runOpenAiEmbeddingBatches(
       maxRequests: OPENAI_BATCH_MAX_REQUESTS,
       debugLabel: "memory embeddings: openai batch submit",
     }),
-    runGroup: async ({ group, groupIndex, groups, byCustomId }) => {
+    runGroup: async ({ group, groupIndex, groups, byCustomId, pollIntervalMs, timeoutMs }) => {
       const batchInfo = await submitOpenAiBatch({
         openAi: params.openAi,
         requests: group,
@@ -239,8 +239,8 @@ export async function runOpenAiEmbeddingBatches(
             openAi: params.openAi,
             batchId,
             wait: params.wait,
-            pollIntervalMs: params.pollIntervalMs,
-            timeoutMs: params.timeoutMs,
+            pollIntervalMs,
+            timeoutMs,
             debug: params.debug,
             initial: batchInfo,
           }),
diff --git a/extensions/voyage/embedding-batch.ts b/extensions/voyage/embedding-batch.ts
index fbe97e04cc8..274dbb7d744 100644
--- a/extensions/voyage/embedding-batch.ts
+++ b/extensions/voyage/embedding-batch.ts
@@ -228,7 +228,7 @@ export async function runVoyageEmbeddingBatches(
       maxRequests: VOYAGE_BATCH_MAX_REQUESTS,
       debugLabel: "memory embeddings: voyage batch submit",
     }),
-    runGroup: async ({ group, groupIndex, groups, byCustomId }) => {
+    runGroup: async ({ group, groupIndex, groups, byCustomId, pollIntervalMs, timeoutMs }) => {
       const batchInfo = await submitVoyageBatch({
         client: params.client,
         requests: group,
@@ -257,8 +257,8 @@ export async function runVoyageEmbeddingBatches(
             client: params.client,
             batchId,
             wait: params.wait,
-            pollIntervalMs: params.pollIntervalMs,
-            timeoutMs: params.timeoutMs,
+            pollIntervalMs,
+            timeoutMs,
             debug: params.debug,
             initial: batchInfo,
             deps,
diff --git a/packages/memory-host-sdk/src/host/batch-runner.test.ts b/packages/memory-host-sdk/src/host/batch-runner.test.ts
new file mode 100644
index 00000000000..cf1a7d56693
--- /dev/null
+++ b/packages/memory-host-sdk/src/host/batch-runner.test.ts
@@ -0,0 +1,63 @@
+import { describe, expect, it, vi } from "vitest";
+import { MAX_SAFE_TIMEOUT_DELAY_MS } from "../../../gateway-client/src/timeouts.js";
+import { buildEmbeddingBatchGroupOptions, runEmbeddingBatchGroups } from "./batch-runner.js";
+
+describe("buildEmbeddingBatchGroupOptions", () => {
+  it("clamps oversized embedding batch poll intervals to the timeout budget", () => {
+    const options = buildEmbeddingBatchGroupOptions(
+      {
+        requests: ["request-1"],
+        wait: true,
+        pollIntervalMs: Number.MAX_SAFE_INTEGER,
+        timeoutMs: 60_000,
+        concurrency: 1,
+      },
+      {
+        maxRequests: 100,
+        debugLabel: "embedding batch submit",
+      },
+    );
+
+    expect(options.pollIntervalMs).toBe(60_000);
+  });
+
+  it("passes clamped poll intervals into batch group runners", async () => {
+    const runGroup = vi.fn(async () => {});
+
+    await runEmbeddingBatchGroups({
+      requests: ["request-1"],
+      maxRequests: 100,
+      wait: true,
+      pollIntervalMs: Number.MAX_SAFE_INTEGER,
+      timeoutMs: 60_000,
+      concurrency: 1,
+      debugLabel: "embedding batch submit",
+      runGroup,
+    });
+
+    expect(runGroup).toHaveBeenCalledWith(
+      expect.objectContaining({
+        pollIntervalMs: 60_000,
+        timeoutMs: 60_000,
+      }),
+    );
+  });
+
+  it("keeps timeout-safe oversized embedding batch poll intervals bounded", () => {
+    const options = buildEmbeddingBatchGroupOptions(
+      {
+        requests: ["request-1"],
+        wait: true,
+        pollIntervalMs: Number.MAX_SAFE_INTEGER,
+        timeoutMs: Number.MAX_SAFE_INTEGER,
+        concurrency: 1,
+      },
+      {
+        maxRequests: 100,
+        debugLabel: "embedding batch submit",
+      },
+    );
+
+    expect(options.pollIntervalMs).toBe(MAX_SAFE_TIMEOUT_DELAY_MS);
+  });
+});
diff --git a/packages/memory-host-sdk/src/host/batch-runner.ts b/packages/memory-host-sdk/src/host/batch-runner.ts
index aa1785095bb..4e2354a6050 100644
--- a/packages/memory-host-sdk/src/host/batch-runner.ts
+++ b/packages/memory-host-sdk/src/host/batch-runner.ts
@@ -1,3 +1,4 @@
+import { resolveSafeTimeoutDelayMs } from "../../../gateway-client/src/timeouts.js";
 import { splitBatchRequests } from "./batch-utils.js";
 import { runWithConcurrency } from "./internal.js";
 
@@ -9,6 +10,20 @@ export type EmbeddingBatchExecutionParams = {
   debug?: (message: string, data?: Record<string, unknown>) => void;
 };
 
+function resolveEmbeddingBatchPollIntervalMs(params: {
+  pollIntervalMs: number;
+  timeoutMs: number;
+}): number {
+  const safePollIntervalMs = resolveSafeTimeoutDelayMs(params.pollIntervalMs);
+  const safeTimeoutMs =
+    typeof params.timeoutMs === "number" &&
+    Number.isFinite(params.timeoutMs) &&
+    params.timeoutMs > 0
+      ? resolveSafeTimeoutDelayMs(params.timeoutMs)
+      : safePollIntervalMs;
+  return Math.min(safePollIntervalMs, safeTimeoutMs);
+}
+
 export async function runEmbeddingBatchGroups<TRequest>(params: {
   requests: TRequest[];
   maxRequests: number;
@@ -23,6 +38,8 @@ export async function runEmbeddingBatchGroups<TRequest>(params: {
     groupIndex: number;
     groups: number;
     byCustomId: Map<string, number[]>;
+    pollIntervalMs: number;
+    timeoutMs: number;
   }) => Promise<void>;
 }): Promise<Map<string, number[]>> {
   if (params.requests.length === 0) {
@@ -30,8 +47,16 @@ export async function runEmbeddingBatchGroups<TRequest>(params: {
   }
   const groups = splitBatchRequests(params.requests, params.maxRequests);
   const byCustomId = new Map<string, number[]>();
+  const pollIntervalMs = resolveEmbeddingBatchPollIntervalMs(params);
   const tasks = groups.map((group, groupIndex) => async () => {
-    await params.runGroup({ group, groupIndex, groups: groups.length, byCustomId });
+    await params.runGroup({
+      group,
+      groupIndex,
+      groups: groups.length,
+      byCustomId,
+      pollIntervalMs,
+      timeoutMs: params.timeoutMs,
+    });
   });
 
   params.debug?.(params.debugLabel, {
@@ -39,7 +64,7 @@ export async function runEmbeddingBatchGroups<TRequest>(params: {
     groups: groups.length,
     wait: params.wait,
     concurrency: params.concurrency,
-    pollIntervalMs: params.pollIntervalMs,
+    pollIntervalMs,
     timeoutMs: params.timeoutMs,
   });
 
@@ -51,11 +76,12 @@ export function buildEmbeddingBatchGroupOptions<TRequest>(
   params: { requests: TRequest[] } & EmbeddingBatchExecutionParams,
   options: { maxRequests: number; debugLabel: string },
 ) {
+  const pollIntervalMs = resolveEmbeddingBatchPollIntervalMs(params);
   return {
     requests: params.requests,
     maxRequests: options.maxRequests,
     wait: params.wait,
-    pollIntervalMs: params.pollIntervalMs,
+    pollIntervalMs,
     timeoutMs: params.timeoutMs,
     concurrency: params.concurrency,
     debug: params.debug,