refactor!: rename chat providers to channels

src/channels/plugins/outbound/load.ts

@@ -0,0 +1,32 @@
+import type { ChannelId, ChannelOutboundAdapter } from "../types.js";
+
+type OutboundLoader = () => Promise<ChannelOutboundAdapter>;
+
+// Channel docking: outbound sends should stay cheap to import.
+//
+// The full channel plugins (src/channels/plugins/*.ts) pull in status,
+// onboarding, gateway monitors, etc. Outbound delivery only needs chunking +
+// send primitives, so we keep a dedicated, lightweight loader here.
+const LOADERS: Record<ChannelId, OutboundLoader> = {
+  telegram: async () => (await import("./telegram.js")).telegramOutbound,
+  whatsapp: async () => (await import("./whatsapp.js")).whatsappOutbound,
+  discord: async () => (await import("./discord.js")).discordOutbound,
+  slack: async () => (await import("./slack.js")).slackOutbound,
+  signal: async () => (await import("./signal.js")).signalOutbound,
+  imessage: async () => (await import("./imessage.js")).imessageOutbound,
+  msteams: async () => (await import("./msteams.js")).msteamsOutbound,
+};
+
+const cache = new Map<ChannelId, ChannelOutboundAdapter>();
+
+export async function loadChannelOutboundAdapter(
+  id: ChannelId,
+): Promise<ChannelOutboundAdapter | undefined> {
+  const cached = cache.get(id);
+  if (cached) return cached;
+  const loader = LOADERS[id];
+  if (!loader) return undefined;
+  const outbound = await loader();
+  cache.set(id, outbound);
+  return outbound;
+}