fix(discord): cap lines per message

src/config/config.test.ts

@@ -212,7 +212,11 @@ describe("config identity defaults", () => {
             routing: {},
             whatsapp: { allowFrom: ["+15555550123"], textChunkLimit: 4444 },
             telegram: { enabled: true, textChunkLimit: 3333 },
-            discord: { enabled: true, textChunkLimit: 1999 },
+            discord: {
+              enabled: true,
+              textChunkLimit: 1999,
+              maxLinesPerMessage: 17,
+            },
             signal: { enabled: true, textChunkLimit: 2222 },
             imessage: { enabled: true, textChunkLimit: 1111 },
           },
@@ -229,6 +233,7 @@ describe("config identity defaults", () => {
       expect(cfg.whatsapp?.textChunkLimit).toBe(4444);
       expect(cfg.telegram?.textChunkLimit).toBe(3333);
       expect(cfg.discord?.textChunkLimit).toBe(1999);
+      expect(cfg.discord?.maxLinesPerMessage).toBe(17);
       expect(cfg.signal?.textChunkLimit).toBe(2222);
       expect(cfg.imessage?.textChunkLimit).toBe(1111);
 

src/config/schema.ts

@@ -121,6 +121,7 @@ const FIELD_LABELS: Record<string, string> = {
   "discord.retry.minDelayMs": "Discord Retry Min Delay (ms)",
   "discord.retry.maxDelayMs": "Discord Retry Max Delay (ms)",
   "discord.retry.jitter": "Discord Retry Jitter",
+  "discord.maxLinesPerMessage": "Discord Max Lines Per Message",
   "slack.dm.policy": "Slack DM Policy",
   "discord.token": "Discord Bot Token",
   "slack.botToken": "Slack Bot Token",
@@ -193,6 +194,8 @@ const FIELD_HELP: Record<string, string> = {
     "Maximum retry delay cap in ms for Discord outbound calls.",
   "discord.retry.jitter":
     "Jitter factor (0-1) applied to Discord retry delays.",
+  "discord.maxLinesPerMessage":
+    "Soft max line count per Discord message (default: 17).",
   "slack.dm.policy":
     'Direct message access control ("pairing" recommended). "open" requires slack.dm.allowFrom=["*"].',
 };

src/config/types.ts

@@ -411,6 +411,12 @@ export type DiscordAccountConfig = {
   groupPolicy?: GroupPolicy;
   /** Outbound text chunk size (chars). Default: 2000. */
   textChunkLimit?: number;
+  /**
+   * Soft max line count per Discord message.
+   * Discord clients can clip/collapse very tall messages; splitting by lines
+   * keeps replies readable in-channel. Default: 17.
+   */
+  maxLinesPerMessage?: number;
   mediaMaxMb?: number;
   historyLimit?: number;
   /** Retry policy for outbound Discord API calls. */

src/config/zod-schema.ts

@@ -254,6 +254,7 @@ const DiscordAccountSchema = z.object({
   token: z.string().optional(),
   groupPolicy: GroupPolicySchema.optional().default("open"),
   textChunkLimit: z.number().int().positive().optional(),
+  maxLinesPerMessage: z.number().int().positive().optional(),
   mediaMaxMb: z.number().positive().optional(),
   historyLimit: z.number().int().min(0).optional(),
   retry: RetryConfigSchema,