From 39cc547f74f137b563cbfb46cf027768ad2fd2a4 Mon Sep 17 00:00:00 2001
From: User <user@example.com>
Date: Thu, 26 Feb 2026 07:19:30 +0800
Subject: [PATCH] fix(discord): include embed title in fallback text (#26907)

---
 src/discord/monitor/message-utils.test.ts | 44 +++++++++++++++++++++++
 src/discord/monitor/message-utils.ts      | 20 +++++++++--
 2 files changed, 61 insertions(+), 3 deletions(-)

diff --git a/src/discord/monitor/message-utils.test.ts b/src/discord/monitor/message-utils.test.ts
index de8976ce5d2..fd3f2c4d077 100644
--- a/src/discord/monitor/message-utils.test.ts
+++ b/src/discord/monitor/message-utils.test.ts
@@ -323,6 +323,50 @@ describe("resolveDiscordMessageText", () => {
 
     expect(text).toBe("<media:sticker> (1 sticker)");
   });
+
+  it("uses embed title when content is empty", () => {
+    const text = resolveDiscordMessageText(
+      asMessage({
+        content: "",
+        embeds: [{ title: "Breaking" }],
+      }),
+    );
+
+    expect(text).toBe("Breaking");
+  });
+
+  it("uses embed description when content is empty", () => {
+    const text = resolveDiscordMessageText(
+      asMessage({
+        content: "",
+        embeds: [{ description: "Details" }],
+      }),
+    );
+
+    expect(text).toBe("Details");
+  });
+
+  it("joins embed title and description when content is empty", () => {
+    const text = resolveDiscordMessageText(
+      asMessage({
+        content: "",
+        embeds: [{ title: "Breaking", description: "Details" }],
+      }),
+    );
+
+    expect(text).toBe("Breaking\nDetails");
+  });
+
+  it("prefers message content over embed fallback text", () => {
+    const text = resolveDiscordMessageText(
+      asMessage({
+        content: "hello from content",
+        embeds: [{ title: "Breaking", description: "Details" }],
+      }),
+    );
+
+    expect(text).toBe("hello from content");
+  });
 });
 
 describe("resolveDiscordChannelInfo", () => {
diff --git a/src/discord/monitor/message-utils.ts b/src/discord/monitor/message-utils.ts
index 3c523d277ef..ac07f1e70e5 100644
--- a/src/discord/monitor/message-utils.ts
+++ b/src/discord/monitor/message-utils.ts
@@ -403,17 +403,32 @@ function buildDiscordMediaPlaceholder(params: {
   return attachmentText || stickerText || "";
 }
 
+function resolveDiscordEmbedText(
+  embed?: { title?: string | null; description?: string | null } | null,
+): string {
+  const title = embed?.title?.trim() || "";
+  const description = embed?.description?.trim() || "";
+  if (title && description) {
+    return `${title}\n${description}`;
+  }
+  return title || description || "";
+}
+
 export function resolveDiscordMessageText(
   message: Message,
   options?: { fallbackText?: string; includeForwarded?: boolean },
 ): string {
+  const embedText = resolveDiscordEmbedText(
+    (message.embeds?.[0] as { title?: string | null; description?: string | null } | undefined) ??
+      null,
+  );
   const baseText =
     message.content?.trim() ||
     buildDiscordMediaPlaceholder({
       attachments: message.attachments ?? undefined,
       stickers: resolveDiscordMessageStickers(message),
     }) ||
-    message.embeds?.[0]?.description ||
+    embedText ||
     options?.fallbackText?.trim() ||
     "";
   if (!options?.includeForwarded) {
@@ -477,8 +492,7 @@ function resolveDiscordSnapshotMessageText(snapshot: DiscordSnapshotMessage): st
     attachments: snapshot.attachments ?? undefined,
     stickers: resolveDiscordSnapshotStickers(snapshot),
   });
-  const embed = snapshot.embeds?.[0];
-  const embedText = embed?.description?.trim() || embed?.title?.trim() || "";
+  const embedText = resolveDiscordEmbedText(snapshot.embeds?.[0]);
   return content || attachmentText || embedText || "";
 }