From da4f82503f3c80613ee7dd1da8e530b009da5468 Mon Sep 17 00:00:00 2001
From: Vincent Koc <vincentkoc@ieee.org>
Date: Sun, 15 Mar 2026 17:50:35 -0700
Subject: [PATCH] MSTeams: lazy-load runtime-heavy channel paths

---
 extensions/msteams/src/channel.runtime.ts |  4 +++
 extensions/msteams/src/channel.ts         | 32 +++++++++++++++++------
 2 files changed, 28 insertions(+), 8 deletions(-)
 create mode 100644 extensions/msteams/src/channel.runtime.ts

diff --git a/extensions/msteams/src/channel.runtime.ts b/extensions/msteams/src/channel.runtime.ts
new file mode 100644
index 00000000000..45a0147f46b
--- /dev/null
+++ b/extensions/msteams/src/channel.runtime.ts
@@ -0,0 +1,4 @@
+export { listMSTeamsDirectoryGroupsLive, listMSTeamsDirectoryPeersLive } from "./directory-live.js";
+export { msteamsOutbound } from "./outbound.js";
+export { probeMSTeams } from "./probe.js";
+export { sendAdaptiveCardMSTeams, sendMessageMSTeams } from "./send.js";
diff --git a/extensions/msteams/src/channel.ts b/extensions/msteams/src/channel.ts
index cc1eca50fcb..a5c8f0bbe58 100644
--- a/extensions/msteams/src/channel.ts
+++ b/extensions/msteams/src/channel.ts
@@ -16,11 +16,8 @@ import {
   MSTeamsConfigSchema,
   PAIRING_APPROVED_MESSAGE,
 } from "openclaw/plugin-sdk/msteams";
-import { listMSTeamsDirectoryGroupsLive, listMSTeamsDirectoryPeersLive } from "./directory-live.js";
 import { msteamsOnboardingAdapter } from "./onboarding.js";
-import { msteamsOutbound } from "./outbound.js";
 import { resolveMSTeamsGroupToolPolicy } from "./policy.js";
-import { probeMSTeams } from "./probe.js";
 import {
   normalizeMSTeamsMessagingTarget,
   normalizeMSTeamsUserInput,
@@ -29,7 +26,7 @@ import {
   resolveMSTeamsChannelAllowlist,
   resolveMSTeamsUserAllowlist,
 } from "./resolve-allowlist.js";
-import { sendAdaptiveCardMSTeams, sendMessageMSTeams } from "./send.js";
+import { getMSTeamsRuntime } from "./runtime.js";
 import { resolveMSTeamsCredentials } from "./token.js";
 
 type ResolvedMSTeamsAccount = {
@@ -49,6 +46,10 @@ const meta = {
   order: 60,
 } as const;
 
+async function loadMSTeamsChannelRuntime() {
+  return await import("./channel.runtime.js");
+}
+
 export const msteamsPlugin: ChannelPlugin<ResolvedMSTeamsAccount> = {
   id: "msteams",
   meta: {
@@ -60,6 +61,7 @@ export const msteamsPlugin: ChannelPlugin<ResolvedMSTeamsAccount> = {
     idLabel: "msteamsUserId",
     normalizeAllowEntry: (entry) => entry.replace(/^(msteams|user):/i, ""),
     notifyApproval: async ({ cfg, id }) => {
+      const { sendMessageMSTeams } = await loadMSTeamsChannelRuntime();
       await sendMessageMSTeams({
         cfg,
         to: id,
@@ -233,9 +235,9 @@ export const msteamsPlugin: ChannelPlugin<ResolvedMSTeamsAccount> = {
         .map((id) => ({ kind: "group", id }) as const);
     },
     listPeersLive: async ({ cfg, query, limit }) =>
-      listMSTeamsDirectoryPeersLive({ cfg, query, limit }),
+      (await loadMSTeamsChannelRuntime()).listMSTeamsDirectoryPeersLive({ cfg, query, limit }),
     listGroupsLive: async ({ cfg, query, limit }) =>
-      listMSTeamsDirectoryGroupsLive({ cfg, query, limit }),
+      (await loadMSTeamsChannelRuntime()).listMSTeamsDirectoryGroupsLive({ cfg, query, limit }),
   },
   resolver: {
     resolveTargets: async ({ cfg, inputs, kind, runtime }) => {
@@ -398,6 +400,7 @@ export const msteamsPlugin: ChannelPlugin<ResolvedMSTeamsAccount> = {
             details: { error: "Card send requires a target (to)." },
           };
         }
+        const { sendAdaptiveCardMSTeams } = await loadMSTeamsChannelRuntime();
         const result = await sendAdaptiveCardMSTeams({
           cfg: ctx.cfg,
           to,
@@ -422,14 +425,27 @@ export const msteamsPlugin: ChannelPlugin<ResolvedMSTeamsAccount> = {
       return null as never;
     },
   },
-  outbound: msteamsOutbound,
+  outbound: {
+    deliveryMode: "direct",
+    chunker: (text, limit) => getMSTeamsRuntime().channel.text.chunkMarkdownText(text, limit),
+    chunkerMode: "markdown",
+    textChunkLimit: 4000,
+    pollMaxOptions: 12,
+    sendText: async (params) =>
+      (await loadMSTeamsChannelRuntime()).msteamsOutbound.sendText!(params),
+    sendMedia: async (params) =>
+      (await loadMSTeamsChannelRuntime()).msteamsOutbound.sendMedia!(params),
+    sendPoll: async (params) =>
+      (await loadMSTeamsChannelRuntime()).msteamsOutbound.sendPoll!(params),
+  },
   status: {
     defaultRuntime: createDefaultChannelRuntimeState(DEFAULT_ACCOUNT_ID, { port: null }),
     buildChannelSummary: ({ snapshot }) =>
       buildProbeChannelStatusSummary(snapshot, {
         port: snapshot.port ?? null,
       }),
-    probeAccount: async ({ cfg }) => await probeMSTeams(cfg.channels?.msteams),
+    probeAccount: async ({ cfg }) =>
+      await (await loadMSTeamsChannelRuntime()).probeMSTeams(cfg.channels?.msteams),
     buildAccountSnapshot: ({ account, runtime, probe }) => ({
       accountId: account.accountId,
       enabled: account.enabled,