diff --git a/extensions/xai/code-execution.test.ts b/extensions/xai/code-execution.test.ts
index dc91cf27308c..fd2004736abc 100644
--- a/extensions/xai/code-execution.test.ts
+++ b/extensions/xai/code-execution.test.ts
@@ -165,6 +165,60 @@ describe("xai code_execution tool", () => {
     ).toBe(true);
   });
 
+  it("returns every response answer and citation from the code execution HTTP boundary", async () => {
+    const mockFetch = installCodeExecutionFetch({
+      output: [
+        { type: "code_interpreter_call" },
+        {
+          type: "message",
+          content: [
+            {
+              type: "output_text",
+              text: "Mean: ",
+              annotations: [{ type: "url_citation", url: "https://example.com/input.csv" }],
+            },
+            {
+              type: "output_text",
+              text: "42",
+              annotations: [
+                { type: "url_citation", url: "https://example.com/result.csv" },
+                { type: "url_citation", url: "https://example.com/input.csv" },
+              ],
+            },
+          ],
+        },
+        {
+          type: "message",
+          content: [{ type: "output_text", text: ". Verified." }],
+        },
+      ],
+    });
+    const tool = createCodeExecutionTool({
+      config: {
+        plugins: {
+          entries: {
+            xai: {
+              config: {
+                webSearch: { apiKey: "xai-plugin-key" }, // pragma: allowlist secret
+              },
+            },
+          },
+        },
+      },
+    });
+
+    const result = await tool?.execute?.("code-execution:multi-block", {
+      task: "Calculate and verify the mean.",
+    });
+
+    expect(firstFetchUrl(mockFetch)).toContain("api.x.ai/v1/responses");
+    expect(result?.details).toMatchObject({
+      content: "Mean: 42. Verified.",
+      citations: ["https://example.com/input.csv", "https://example.com/result.csv"],
+      usedCodeExecution: true,
+    });
+  });
+
   it("reuses the xAI plugin web search key for code_execution requests", async () => {
     const mockFetch = installCodeExecutionFetch();
     const tool = createCodeExecutionTool({
diff --git a/extensions/xai/src/responses-tool-shared.test.ts b/extensions/xai/src/responses-tool-shared.test.ts
index 882ad8636de2..9f40e3191126 100644
--- a/extensions/xai/src/responses-tool-shared.test.ts
+++ b/extensions/xai/src/responses-tool-shared.test.ts
@@ -67,6 +67,49 @@ describe("xai responses tool helpers", () => {
     });
   });
 
+  it("collects every response text block and deduplicates citations across output items", () => {
+    expect(
+      requireXaiResponseTextAndCitations(
+        {
+          output: [
+            { type: "web_search_call" },
+            {
+              type: "message",
+              content: [
+                {
+                  type: "output_text",
+                  text: "First ",
+                  annotations: [{ type: "url_citation", url: "https://example.com/a" }],
+                },
+                {
+                  type: "output_text",
+                  text: "second",
+                  annotations: [
+                    { type: "url_citation", url: "https://example.com/b" },
+                    { type: "url_citation", url: "https://example.com/a" },
+                  ],
+                },
+              ],
+            },
+            {
+              type: "output_text",
+              text: " and ",
+              annotations: [{ type: "url_citation", url: "https://example.com/c" }],
+            },
+            {
+              type: "message",
+              content: [{ type: "output_text", text: "third" }],
+            },
+          ],
+        },
+        "xAI tool failed",
+      ),
+    ).toEqual({
+      content: "First second and third",
+      citations: ["https://example.com/a", "https://example.com/b", "https://example.com/c"],
+    });
+  });
+
   it("ignores malformed output, content, and annotation entries", () => {
     expect(
       extractXaiWebSearchContent({
diff --git a/extensions/xai/src/responses-tool-shared.ts b/extensions/xai/src/responses-tool-shared.ts
index 2c565411a407..390b2c31bd0a 100644
--- a/extensions/xai/src/responses-tool-shared.ts
+++ b/extensions/xai/src/responses-tool-shared.ts
@@ -1,14 +1,11 @@
 // Xai plugin module implements responses tool shared behavior.
 import {
+  isRecord,
   normalizeOptionalString as trimString,
   uniqueStrings,
 } from "openclaw/plugin-sdk/string-coerce-runtime";
 import type { XaiWebSearchResponse } from "./web-search-response.types.js";
 
-function isRecord(value: unknown): value is Record<string, unknown> {
-  return value !== null && typeof value === "object";
-}
-
 function extractUrlCitations(annotations: unknown): string[] {
   if (!Array.isArray(annotations)) {
     return [];
@@ -51,32 +48,34 @@ export function extractXaiWebSearchContent(data: XaiWebSearchResponse): {
   text: string | undefined;
   annotationCitations: string[];
 } {
+  const textParts: string[] = [];
+  const annotationCitations: string[] = [];
   for (const output of data.output ?? []) {
     if (!isRecord(output)) {
       continue;
     }
-    if (output.type === "message") {
-      const content = Array.isArray(output.content) ? output.content : [];
-      for (const block of content) {
-        if (!isRecord(block)) {
-          continue;
-        }
-        if (block.type === "output_text" && typeof block.text === "string" && block.text) {
-          const urls = extractUrlCitations(block.annotations);
-          return { text: block.text, annotationCitations: uniqueStrings(urls) };
-        }
+    const blocks =
+      output.type === "message" && Array.isArray(output.content)
+        ? output.content
+        : output.type === "output_text"
+          ? [output]
+          : [];
+    for (const block of blocks) {
+      if (!isRecord(block) || block.type !== "output_text" || typeof block.text !== "string") {
+        continue;
+      }
+      if (block.text) {
+        textParts.push(block.text);
+        annotationCitations.push(...extractUrlCitations(block.annotations));
       }
-    }
-
-    if (output.type === "output_text" && typeof output.text === "string" && output.text) {
-      const urls = extractUrlCitations(output.annotations);
-      return { text: output.text, annotationCitations: uniqueStrings(urls) };
     }
   }
 
+  // Match the Responses SDK: adjacent output text blocks have no separator.
+  const text = textParts.join("");
   return {
-    text: typeof data.output_text === "string" ? data.output_text : undefined,
-    annotationCitations: [],
+    text: text || (typeof data.output_text === "string" ? data.output_text : undefined),
+    annotationCitations: uniqueStrings(annotationCitations),
   };
 }