Discord VC: voice channels, transcription, and TTS (#18774)

src/config/schema.help.ts

@@ -434,6 +434,12 @@ export const FIELD_HELP: Record<string, string> = {
   "channels.discord.maxLinesPerMessage": "Soft max line count per Discord message (default: 17).",
   "channels.discord.ui.components.accentColor":
     "Accent color for Discord component containers (hex). Set per account via channels.discord.accounts.<id>.ui.components.accentColor.",
+  "channels.discord.voice.enabled":
+    "Enable Discord voice channel conversations (default: true). Omit channels.discord.voice to keep voice support disabled for the account.",
+  "channels.discord.voice.autoJoin":
+    "Voice channels to auto-join on startup (list of guildId/channelId entries).",
+  "channels.discord.voice.tts":
+    "Optional TTS overrides for Discord voice playback (merged with messages.tts).",
   "channels.discord.intents.presence":
     "Enable the Guild Presences privileged intent. Must also be enabled in the Discord Developer Portal. Allows tracking user activities (e.g. Spotify). Default: false.",
   "channels.discord.intents.guildMembers":

src/config/schema.labels.ts

@@ -291,6 +291,8 @@ export const FIELD_LABELS: Record<string, string> = {
   "channels.discord.ui.components.accentColor": "Discord Component Accent Color",
   "channels.discord.intents.presence": "Discord Presence Intent",
   "channels.discord.intents.guildMembers": "Discord Guild Members Intent",
+  "channels.discord.voice.enabled": "Discord Voice Enabled",
+  "channels.discord.voice.autoJoin": "Discord Voice Auto-Join",
   "channels.discord.pluralkit.enabled": "Discord PluralKit Enabled",
   "channels.discord.pluralkit.token": "Discord PluralKit Token",
   "channels.discord.activity": "Discord Presence Activity",

src/config/types.discord.ts

@@ -11,6 +11,7 @@ import type {
 import type { ChannelHeartbeatVisibilityConfig } from "./types.channels.js";
 import type { DmConfig, ProviderCommandsConfig } from "./types.messages.js";
 import type { GroupToolPolicyBySenderConfig, GroupToolPolicyConfig } from "./types.tools.js";
+import type { TtsConfig } from "./types.tts.js";
 
 export type DiscordStreamMode = "partial" | "block" | "off";
 
@@ -94,6 +95,22 @@ export type DiscordIntentsConfig = {
   guildMembers?: boolean;
 };
 
+export type DiscordVoiceAutoJoinConfig = {
+  /** Guild ID that owns the voice channel. */
+  guildId: string;
+  /** Voice channel ID to join. */
+  channelId: string;
+};
+
+export type DiscordVoiceConfig = {
+  /** Enable Discord voice channel conversations (default: true). */
+  enabled?: boolean;
+  /** Voice channels to auto-join on startup. */
+  autoJoin?: DiscordVoiceAutoJoinConfig[];
+  /** Optional TTS overrides for Discord voice output. */
+  tts?: TtsConfig;
+};
+
 export type DiscordExecApprovalConfig = {
   /** Enable exec approval forwarding to Discord DMs. Default: false. */
   enabled?: boolean;
@@ -211,6 +228,8 @@ export type DiscordAccountConfig = {
   ui?: DiscordUiConfig;
   /** Privileged Gateway Intents (must also be enabled in Discord Developer Portal). */
   intents?: DiscordIntentsConfig;
+  /** Voice channel conversation settings. */
+  voice?: DiscordVoiceConfig;
   /** PluralKit identity resolution for proxied messages. */
   pluralkit?: DiscordPluralKitConfig;
   /** Outbound response prefix override for this channel/account. */

src/config/zod-schema.providers-core.ts

@@ -21,6 +21,7 @@ import {
   ProviderCommandsSchema,
   ReplyToModeSchema,
   RetryConfigSchema,
+  TtsConfigSchema,
   requireOpenAllowFrom,
 } from "./zod-schema.core.js";
 import { sensitive } from "./zod-schema.sensitive.js";
@@ -271,6 +272,22 @@ const DiscordUiSchema = z
   .strict()
   .optional();
 
+const DiscordVoiceAutoJoinSchema = z
+  .object({
+    guildId: z.string().min(1),
+    channelId: z.string().min(1),
+  })
+  .strict();
+
+const DiscordVoiceSchema = z
+  .object({
+    enabled: z.boolean().optional(),
+    autoJoin: z.array(DiscordVoiceAutoJoinSchema).optional(),
+    tts: TtsConfigSchema.optional(),
+  })
+  .strict()
+  .optional();
+
 export const DiscordAccountSchema = z
   .object({
     name: z.string().optional(),
@@ -347,6 +364,7 @@ export const DiscordAccountSchema = z
       })
       .strict()
       .optional(),
+    voice: DiscordVoiceSchema,
     pluralkit: z
       .object({
         enabled: z.boolean().optional(),