fix(channels): add optional defaultAccount routing

src/config/types.channels.ts

@@ -35,6 +35,8 @@ export type ExtensionChannelConfig = {
   allowFrom?: string | string[];
   /** Default delivery target for CLI --deliver when no explicit --reply-to is provided. */
   defaultTo?: string;
+  /** Optional default account id when multiple accounts are configured. */
+  defaultAccount?: string;
   dmPolicy?: string;
   groupPolicy?: GroupPolicy;
   accounts?: Record<string, unknown>;

src/config/types.discord.ts

@@ -321,4 +321,6 @@ export type DiscordAccountConfig = {
 export type DiscordConfig = {
   /** Optional per-account Discord configuration (multi-account). */
   accounts?: Record<string, DiscordAccountConfig>;
+  /** Optional default account id when multiple accounts are configured. */
+  defaultAccount?: string;
 } & DiscordAccountConfig;

src/config/types.imessage.ts

@@ -84,4 +84,6 @@ export type IMessageAccountConfig = {
 export type IMessageConfig = {
   /** Optional per-account iMessage configuration (multi-account). */
   accounts?: Record<string, IMessageAccountConfig>;
+  /** Optional default account id when multiple accounts are configured. */
+  defaultAccount?: string;
 } & IMessageAccountConfig;

src/config/types.irc.ts

@@ -56,4 +56,6 @@ export type IrcAccountConfig = CommonChannelMessagingConfig & {
 export type IrcConfig = {
   /** Optional per-account IRC configuration (multi-account). */
   accounts?: Record<string, IrcAccountConfig>;
+  /** Optional default account id when multiple accounts are configured. */
+  defaultAccount?: string;
 } & IrcAccountConfig;

src/config/types.signal.ts

@@ -48,4 +48,6 @@ export type SignalAccountConfig = CommonChannelMessagingConfig & {
 export type SignalConfig = {
   /** Optional per-account Signal configuration (multi-account). */
   accounts?: Record<string, SignalAccountConfig>;
+  /** Optional default account id when multiple accounts are configured. */
+  defaultAccount?: string;
 } & SignalAccountConfig;

src/config/types.slack.ts

@@ -192,4 +192,6 @@ export type SlackAccountConfig = {
 export type SlackConfig = {
   /** Optional per-account Slack configuration (multi-account). */
   accounts?: Record<string, SlackAccountConfig>;
+  /** Optional default account id when multiple accounts are configured. */
+  defaultAccount?: string;
 } & SlackAccountConfig;

src/config/types.telegram.ts

@@ -229,4 +229,6 @@ export type TelegramDirectConfig = {
 export type TelegramConfig = {
   /** Optional per-account Telegram configuration (multi-account). */
   accounts?: Record<string, TelegramAccountConfig>;
+  /** Optional default account id when multiple accounts are configured. */
+  defaultAccount?: string;
 } & TelegramAccountConfig;

src/config/types.whatsapp.ts

@@ -99,6 +99,8 @@ export type WhatsAppConfig = WhatsAppConfigCore &
   WhatsAppSharedConfig & {
     /** Optional per-account WhatsApp configuration (multi-account). */
     accounts?: Record<string, WhatsAppAccountConfig>;
+    /** Optional default account id when multiple accounts are configured. */
+    defaultAccount?: string;
     /** Per-action tool gating (default: true for all). */
     actions?: WhatsAppActionConfig;
   };

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

@@ -244,6 +244,7 @@ export const TelegramAccountSchema = TelegramAccountSchemaBase.superRefine((valu
 
 export const TelegramConfigSchema = TelegramAccountSchemaBase.extend({
   accounts: z.record(z.string(), TelegramAccountSchema.optional()).optional(),
+  defaultAccount: z.string().optional(),
 }).superRefine((value, ctx) => {
   normalizeTelegramStreamingConfig(value);
   requireOpenAllowFrom({
@@ -581,6 +582,7 @@ export const DiscordAccountSchema = z
 
 export const DiscordConfigSchema = DiscordAccountSchema.extend({
   accounts: z.record(z.string(), DiscordAccountSchema.optional()).optional(),
+  defaultAccount: z.string().optional(),
 }).superRefine((value, ctx) => {
   const dmPolicy = value.dmPolicy ?? value.dm?.policy ?? "pairing";
   const allowFrom = value.allowFrom ?? value.dm?.allowFrom;
@@ -843,6 +845,7 @@ export const SlackConfigSchema = SlackAccountSchema.safeExtend({
   webhookPath: z.string().optional().default("/slack/events"),
   groupPolicy: GroupPolicySchema.optional().default("allowlist"),
   accounts: z.record(z.string(), SlackAccountSchema.optional()).optional(),
+  defaultAccount: z.string().optional(),
 }).superRefine((value, ctx) => {
   const dmPolicy = value.dmPolicy ?? value.dm?.policy ?? "pairing";
   const allowFrom = value.allowFrom ?? value.dm?.allowFrom;
@@ -971,6 +974,7 @@ export const SignalAccountSchema = SignalAccountSchemaBase;
 
 export const SignalConfigSchema = SignalAccountSchemaBase.extend({
   accounts: z.record(z.string(), SignalAccountSchema.optional()).optional(),
+  defaultAccount: z.string().optional(),
 }).superRefine((value, ctx) => {
   requireOpenAllowFrom({
     policy: value.dmPolicy,
@@ -1119,6 +1123,7 @@ export const IrcAccountSchema = IrcAccountSchemaBase.superRefine((value, ctx) =>
 
 export const IrcConfigSchema = IrcAccountSchemaBase.extend({
   accounts: z.record(z.string(), IrcAccountSchema.optional()).optional(),
+  defaultAccount: z.string().optional(),
 }).superRefine((value, ctx) => {
   refineIrcAllowFromAndNickserv(value, ctx);
   if (!value.accounts) {
@@ -1209,6 +1214,7 @@ export const IMessageAccountSchema = IMessageAccountSchemaBase;
 
 export const IMessageConfigSchema = IMessageAccountSchemaBase.extend({
   accounts: z.record(z.string(), IMessageAccountSchema.optional()).optional(),
+  defaultAccount: z.string().optional(),
 }).superRefine((value, ctx) => {
   requireOpenAllowFrom({
     policy: value.dmPolicy,
@@ -1319,6 +1325,7 @@ export const BlueBubblesAccountSchema = BlueBubblesAccountSchemaBase;
 
 export const BlueBubblesConfigSchema = BlueBubblesAccountSchemaBase.extend({
   accounts: z.record(z.string(), BlueBubblesAccountSchema.optional()).optional(),
+  defaultAccount: z.string().optional(),
   actions: BlueBubblesActionSchema,
 }).superRefine((value, ctx) => {
   requireOpenAllowFrom({

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

@@ -114,6 +114,7 @@ export const WhatsAppAccountSchema = WhatsAppSharedSchema.extend({
 
 export const WhatsAppConfigSchema = WhatsAppSharedSchema.extend({
   accounts: z.record(z.string(), WhatsAppAccountSchema.optional()).optional(),
+  defaultAccount: z.string().optional(),
   mediaMaxMb: z.number().int().positive().optional().default(50),
   actions: z
     .object({