diff --git a/extensions/ollama/index.test.ts b/extensions/ollama/index.test.ts
index 6930bd6bc8e..bbebf7928d5 100644
--- a/extensions/ollama/index.test.ts
+++ b/extensions/ollama/index.test.ts
@@ -783,8 +783,8 @@ describe("ollama plugin", () => {
       modelApi: "ollama",
       modelId: "qwen3.5:9b",
     } as never);
-    expect(nativePolicy?.sanitizeToolCallIds).toBe(true);
-    expect(nativePolicy?.toolCallIdMode).toBe("strict");
+    expect(nativePolicy?.sanitizeToolCallIds).toBe(false);
+    expect(nativePolicy?.toolCallIdMode).toBeUndefined();
     expect(nativePolicy?.applyAssistantFirstOrderingFix).toBe(true);
     expect(nativePolicy?.validateGeminiTurns).toBe(true);
     expect(nativePolicy?.validateAnthropicTurns).toBe(true);
diff --git a/extensions/ollama/index.ts b/extensions/ollama/index.ts
index a44360d888f..f32cbb056bf 100644
--- a/extensions/ollama/index.ts
+++ b/extensions/ollama/index.ts
@@ -7,6 +7,7 @@ import {
   type ProviderAuthMethodNonInteractiveContext,
   type ProviderAuthResult,
   type ProviderCatalogContext,
+  type ProviderReplayPolicy,
   type ProviderRuntimeModel,
 } from "openclaw/plugin-sdk/plugin-entry";
 import { buildApiKeyCredential } from "openclaw/plugin-sdk/provider-auth";
@@ -66,6 +67,15 @@ function usesOllamaOpenAICompatTransport(model: {
   );
 }
 
+function buildNativeOllamaReplayPolicy(): ProviderReplayPolicy {
+  return {
+    ...buildOpenAICompatibleReplayPolicy("openai-completions", {
+      sanitizeToolCallIds: false,
+    }),
+    sanitizeToolCallIds: false,
+  };
+}
+
 const dynamicModelCache = new Map<string, ProviderRuntimeModel[]>();
 
 function buildDynamicCacheKey(provider: string, baseUrl: string | undefined): string {
@@ -245,7 +255,7 @@ export default definePluginEntry({
       ...OPENAI_COMPATIBLE_REPLAY_HOOKS,
       buildReplayPolicy: (ctx) =>
         ctx.modelApi === "ollama"
-          ? buildOpenAICompatibleReplayPolicy("openai-completions")
+          ? buildNativeOllamaReplayPolicy()
           : buildOpenAICompatibleReplayPolicy(ctx.modelApi),
       contributeResolvedModelCompat: ({ model }) =>
         usesOllamaOpenAICompatTransport(model) ? { supportsUsageInStreaming: true } : undefined,
diff --git a/src/agents/pi-embedded-runner/run/attempt.tool-call-normalization.test.ts b/src/agents/pi-embedded-runner/run/attempt.tool-call-normalization.test.ts
index 9a7b9e9b6fd..00d894a42a1 100644
--- a/src/agents/pi-embedded-runner/run/attempt.tool-call-normalization.test.ts
+++ b/src/agents/pi-embedded-runner/run/attempt.tool-call-normalization.test.ts
@@ -1,6 +1,9 @@
 import type { AgentMessage } from "@earendil-works/pi-agent-core";
 import { describe, expect, it } from "vitest";
-import { sanitizeReplayToolCallIdsForStream } from "./attempt.tool-call-normalization.js";
+import {
+  sanitizeReplayToolCallIdsForStream,
+  shouldApplyReplayToolCallIdSanitizer,
+} from "./attempt.tool-call-normalization.js";
 
 type AssistantMessage = Extract<AgentMessage, { role: "assistant" }>;
 type ToolResultMessage = Extract<AgentMessage, { role: "toolResult" }>;
@@ -47,6 +50,29 @@ function toolResultSummary(message: AgentMessage | undefined) {
 }
 
 describe("sanitizeReplayToolCallIdsForStream", () => {
+  it("skips strict stream id sanitization when provider policy opts out", () => {
+    expect(
+      shouldApplyReplayToolCallIdSanitizer({
+        sanitizeToolCallIds: false,
+        isOpenAIResponsesApi: false,
+      }),
+    ).toBe(false);
+    expect(
+      shouldApplyReplayToolCallIdSanitizer({
+        sanitizeToolCallIds: true,
+        toolCallIdMode: "strict",
+        isOpenAIResponsesApi: false,
+      }),
+    ).toBe(true);
+    expect(
+      shouldApplyReplayToolCallIdSanitizer({
+        sanitizeToolCallIds: true,
+        toolCallIdMode: "strict",
+        isOpenAIResponsesApi: true,
+      }),
+    ).toBe(false);
+  });
+
   it("drops orphaned tool results after strict id sanitization", () => {
     const messages: AgentMessage[] = [
       {
diff --git a/src/agents/pi-embedded-runner/run/attempt.tool-call-normalization.ts b/src/agents/pi-embedded-runner/run/attempt.tool-call-normalization.ts
index a0541fdfa09..6977205379d 100644
--- a/src/agents/pi-embedded-runner/run/attempt.tool-call-normalization.ts
+++ b/src/agents/pi-embedded-runner/run/attempt.tool-call-normalization.ts
@@ -879,6 +879,20 @@ export function wrapStreamFnTrimToolCallNames(
   };
 }
 
+type ReplayToolCallIdSanitizerDecision = {
+  sanitizeToolCallIds: boolean;
+  toolCallIdMode?: ToolCallIdMode;
+  isOpenAIResponsesApi: boolean;
+};
+
+export function shouldApplyReplayToolCallIdSanitizer(
+  params: ReplayToolCallIdSanitizerDecision,
+): params is ReplayToolCallIdSanitizerDecision & { toolCallIdMode: ToolCallIdMode } {
+  return (
+    params.sanitizeToolCallIds && Boolean(params.toolCallIdMode) && !params.isOpenAIResponsesApi
+  );
+}
+
 export function sanitizeReplayToolCallIdsForStream(params: {
   messages: AgentMessage[];
   mode: ToolCallIdMode;
diff --git a/src/agents/pi-embedded-runner/run/attempt.ts b/src/agents/pi-embedded-runner/run/attempt.ts
index 8439eec68aa..1dec46da32f 100644
--- a/src/agents/pi-embedded-runner/run/attempt.ts
+++ b/src/agents/pi-embedded-runner/run/attempt.ts
@@ -355,6 +355,7 @@ import {
   wrapStreamFnRepairMalformedToolCallArguments,
 } from "./attempt.tool-call-argument-repair.js";
 import {
+  shouldApplyReplayToolCallIdSanitizer,
   sanitizeReplayToolCallIdsForStream,
   wrapStreamFnSanitizeMalformedToolCalls,
   wrapStreamFnTrimToolCallNames,
@@ -2779,13 +2780,14 @@ export async function runEmbeddedAttempt(
         params.model.api === "azure-openai-responses" ||
         params.model.api === "openai-codex-responses";
 
-      if (
-        transcriptPolicy.sanitizeToolCallIds &&
-        transcriptPolicy.toolCallIdMode &&
-        !isOpenAIResponsesApi
-      ) {
+      const replayToolCallIdSanitizerDecision = {
+        sanitizeToolCallIds: transcriptPolicy.sanitizeToolCallIds,
+        toolCallIdMode: transcriptPolicy.toolCallIdMode,
+        isOpenAIResponsesApi,
+      };
+      if (shouldApplyReplayToolCallIdSanitizer(replayToolCallIdSanitizerDecision)) {
         const inner = activeSession.agent.streamFn;
-        const mode = transcriptPolicy.toolCallIdMode;
+        const mode = replayToolCallIdSanitizerDecision.toolCallIdMode;
         activeSession.agent.streamFn = (model, context, options) => {
           const ctx = context as unknown as { messages?: unknown };
           const messages = ctx?.messages;