fix(feishu): strip internal tool-trace banners from outbound text

ZengWen-DT · cursoragent · ZengWen-DT · commit c9d172aac188 · 2026-07-01T16:07:15.000Z
Part of #90684 Co-authored-by: Cursor <cursoragent@cursor.com>
diff --git a/extensions/feishu/src/channel.ts b/extensions/feishu/src/channel.ts
@@ -33,6 +33,7 @@ import { createLazyRuntimeNamedExport } from "openclaw/plugin-sdk/lazy-runtime";
 import { parseStrictPositiveInteger } from "openclaw/plugin-sdk/number-runtime";
 import { createComputedAccountStatusAdapter } from "openclaw/plugin-sdk/status-helpers";
 import { normalizeLowercaseStringOrEmpty } from "openclaw/plugin-sdk/string-coerce-runtime";
+import { sanitizeAssistantVisibleText } from "openclaw/plugin-sdk/text-chunking";
 import type { PluginRuntime } from "../runtime-api.js";
 import {
   inspectFeishuCredentials,
@@ -1367,6 +1368,7 @@ export const feishuPlugin: ChannelPlugin<ResolvedFeishuAccount, FeishuProbeResul
       chunker: chunkTextForOutbound,
       chunkerMode: "markdown",
       textChunkLimit: 4000,
+      sanitizeText: ({ text }) => sanitizeAssistantVisibleText(text),
       presentationCapabilities: {
         supported: true,
         buttons: true,
diff --git a/extensions/feishu/src/outbound-tool-trace-sanitize.test.ts b/extensions/feishu/src/outbound-tool-trace-sanitize.test.ts
@@ -0,0 +1,20 @@
+// Feishu outbound must strip assistant internal tool-trace scaffolding, matching
+// the sibling channel fixes tracked under #90684 (Slack / Signal / Matrix /
+// Telegram / Google Chat / QQBot / IRC / SMS). sanitizeAssistantVisibleText
+// keeps markdown formatting suitable for Feishu card rendering.
+import { describe, expect, it } from "vitest";
+import { feishuPlugin } from "./channel.js";
+
+describe("feishu outbound sanitizeText", () => {
+  it("strips internal tool-trace banners before outbound delivery", () => {
+    const text = "Done.\n⚠️ 🛠️ `search repos (agent)` failed";
+
+    expect(feishuPlugin.outbound?.sanitizeText?.({ text, payload: { text } })).toBe("Done.");
+  });
+
+  it("preserves ordinary assistant prose while sanitizing", () => {
+    const text = "The pipeline has 3 open deals.";
+
+    expect(feishuPlugin.outbound?.sanitizeText?.({ text, payload: { text } })).toBe(text);
+  });
+});
