feishu: forward outbound reply target context

extensions/feishu/src/outbound.test.ts

@@ -136,6 +136,25 @@ describe("feishuOutbound.sendText local-image auto-convert", () => {
     expect(sendMessageFeishuMock).not.toHaveBeenCalled();
     expect(result).toEqual(expect.objectContaining({ channel: "feishu", messageId: "card_msg" }));
   });
+
+  it("forwards replyToId as replyToMessageId on sendText", async () => {
+    await sendText({
+      cfg: {} as any,
+      to: "chat_1",
+      text: "hello",
+      replyToId: "om_reply_1",
+      accountId: "main",
+    } as any);
+
+    expect(sendMessageFeishuMock).toHaveBeenCalledWith(
+      expect.objectContaining({
+        to: "chat_1",
+        text: "hello",
+        replyToMessageId: "om_reply_1",
+        accountId: "main",
+      }),
+    );
+  });
 });
 
 describe("feishuOutbound.sendMedia renderMode", () => {
@@ -178,4 +197,24 @@ describe("feishuOutbound.sendMedia renderMode", () => {
     expect(sendMessageFeishuMock).not.toHaveBeenCalled();
     expect(result).toEqual(expect.objectContaining({ channel: "feishu", messageId: "media_msg" }));
   });
+
+  it("uses threadId fallback as replyToMessageId on sendMedia", async () => {
+    await feishuOutbound.sendMedia?.({
+      cfg: {} as any,
+      to: "chat_1",
+      text: "caption",
+      mediaUrl: "https://example.com/image.png",
+      threadId: "om_thread_1",
+      accountId: "main",
+    } as any);
+
+    expect(sendMediaFeishuMock).toHaveBeenCalledWith(
+      expect.objectContaining({
+        to: "chat_1",
+        mediaUrl: "https://example.com/image.png",
+        replyToMessageId: "om_thread_1",
+        accountId: "main",
+      }),
+    );
+  });
 });

extensions/feishu/src/outbound.ts

@@ -43,21 +43,34 @@ function shouldUseCard(text: string): boolean {
   return /```[\s\S]*?```/.test(text) || /\|.+\|[\r\n]+\|[-:| ]+\|/.test(text);
 }
 
+function resolveReplyToMessageId(params: {
+  replyToId?: string | null;
+  threadId?: string | number | null;
+}): string | undefined {
+  const replyTarget = params.replyToId ?? params.threadId;
+  if (replyTarget == null) {
+    return undefined;
+  }
+  const trimmed = String(replyTarget).trim();
+  return trimmed || undefined;
+}
+
 async function sendOutboundText(params: {
   cfg: Parameters<typeof sendMessageFeishu>[0]["cfg"];
   to: string;
   text: string;
   accountId?: string;
+  replyToMessageId?: string;
 }) {
-  const { cfg, to, text, accountId } = params;
+  const { cfg, to, text, accountId, replyToMessageId } = params;
   const account = resolveFeishuAccount({ cfg, accountId });
   const renderMode = account.config?.renderMode ?? "auto";
 
   if (renderMode === "card" || (renderMode === "auto" && shouldUseCard(text))) {
-    return sendMarkdownCardFeishu({ cfg, to, text, accountId });
+    return sendMarkdownCardFeishu({ cfg, to, text, accountId, replyToMessageId });
   }
 
-  return sendMessageFeishu({ cfg, to, text, accountId });
+  return sendMessageFeishu({ cfg, to, text, accountId, replyToMessageId });
 }
 
 export const feishuOutbound: ChannelOutboundAdapter = {
@@ -65,7 +78,8 @@ export const feishuOutbound: ChannelOutboundAdapter = {
   chunker: (text, limit) => getFeishuRuntime().channel.text.chunkMarkdownText(text, limit),
   chunkerMode: "markdown",
   textChunkLimit: 4000,
-  sendText: async ({ cfg, to, text, accountId }) => {
+  sendText: async ({ cfg, to, text, accountId, replyToId, threadId }) => {
+    const replyToMessageId = resolveReplyToMessageId({ replyToId, threadId });
     // Scheme A compatibility shim:
     // when upstream accidentally returns a local image path as plain text,
     // auto-upload and send as Feishu image message instead of leaking path text.
@@ -77,6 +91,7 @@ export const feishuOutbound: ChannelOutboundAdapter = {
           to,
           mediaUrl: localImagePath,
           accountId: accountId ?? undefined,
+          replyToMessageId,
         });
         return { channel: "feishu", ...result };
       } catch (err) {
@@ -90,10 +105,21 @@ export const feishuOutbound: ChannelOutboundAdapter = {
       to,
       text,
       accountId: accountId ?? undefined,
+      replyToMessageId,
     });
     return { channel: "feishu", ...result };
   },
-  sendMedia: async ({ cfg, to, text, mediaUrl, accountId, mediaLocalRoots }) => {
+  sendMedia: async ({
+    cfg,
+    to,
+    text,
+    mediaUrl,
+    accountId,
+    mediaLocalRoots,
+    replyToId,
+    threadId,
+  }) => {
+    const replyToMessageId = resolveReplyToMessageId({ replyToId, threadId });
     // Send text first if provided
     if (text?.trim()) {
       await sendOutboundText({
@@ -101,6 +127,7 @@ export const feishuOutbound: ChannelOutboundAdapter = {
         to,
         text,
         accountId: accountId ?? undefined,
+        replyToMessageId,
       });
     }
 
@@ -113,6 +140,7 @@ export const feishuOutbound: ChannelOutboundAdapter = {
           mediaUrl,
           accountId: accountId ?? undefined,
           mediaLocalRoots,
+          replyToMessageId,
         });
         return { channel: "feishu", ...result };
       } catch (err) {
@@ -125,6 +153,7 @@ export const feishuOutbound: ChannelOutboundAdapter = {
           to,
           text: fallbackText,
           accountId: accountId ?? undefined,
+          replyToMessageId,
         });
         return { channel: "feishu", ...result };
       }
@@ -136,6 +165,7 @@ export const feishuOutbound: ChannelOutboundAdapter = {
       to,
       text: text ?? "",
       accountId: accountId ?? undefined,
+      replyToMessageId,
     });
     return { channel: "feishu", ...result };
   },