fix: newline chunking across channels

src/discord/monitor/reply-delivery.ts

@@ -1,10 +1,11 @@
 import type { RequestClient } from "@buape/carbon";
 
+import type { ChunkMode } from "../../auto-reply/chunk.js";
 import type { ReplyPayload } from "../../auto-reply/types.js";
 import type { MarkdownTableMode } from "../../config/types.base.js";
 import { convertMarkdownTables } from "../../markdown/tables.js";
 import type { RuntimeEnv } from "../../runtime.js";
-import { chunkDiscordText } from "../chunk.js";
+import { chunkDiscordTextWithMode } from "../chunk.js";
 import { sendMessageDiscord } from "../send.js";
 
 export async function deliverDiscordReply(params: {
@@ -18,6 +19,7 @@ export async function deliverDiscordReply(params: {
   maxLinesPerMessage?: number;
   replyToId?: string;
   tableMode?: MarkdownTableMode;
+  chunkMode?: ChunkMode;
 }) {
   const chunkLimit = Math.min(params.textLimit, 2000);
   for (const payload of params.replies) {
@@ -30,10 +32,14 @@ export async function deliverDiscordReply(params: {
 
     if (mediaList.length === 0) {
       let isFirstChunk = true;
-      for (const chunk of chunkDiscordText(text, {
+      const mode = params.chunkMode ?? "length";
+      const chunks = chunkDiscordTextWithMode(text, {
         maxChars: chunkLimit,
         maxLines: params.maxLinesPerMessage,
-      })) {
+        chunkMode: mode,
+      });
+      if (!chunks.length && text) chunks.push(text);
+      for (const chunk of chunks) {
         const trimmed = chunk.trim();
         if (!trimmed) continue;
         await sendMessageDiscord(params.target, trimmed, {