diff --git a/extensions/discord/src/channel.ts b/extensions/discord/src/channel.ts
index c6852a63469..c910e56342d 100644
--- a/extensions/discord/src/channel.ts
+++ b/extensions/discord/src/channel.ts
@@ -37,8 +37,13 @@ import {
   type ChannelPlugin,
   type ResolvedDiscordAccount,
 } from "openclaw/plugin-sdk/discord";
+import { resolveOutboundSendDep } from "../../../src/infra/outbound/deliver.js";
 import { getDiscordRuntime } from "./runtime.js";
 
+type DiscordSendFn = ReturnType<
+  typeof getDiscordRuntime
+>["channel"]["discord"]["sendMessageDiscord"];
+
 const meta = getChatChannelMeta("discord");
 
 const discordMessageActions: ChannelMessageActionAdapter = {
@@ -300,7 +305,9 @@ export const discordPlugin: ChannelPlugin<ResolvedDiscordAccount> = {
     pollMaxOptions: 10,
     resolveTarget: ({ to }) => normalizeDiscordOutboundTarget(to),
     sendText: async ({ cfg, to, text, accountId, deps, replyToId, silent }) => {
-      const send = deps?.sendDiscord ?? getDiscordRuntime().channel.discord.sendMessageDiscord;
+      const send =
+        resolveOutboundSendDep<DiscordSendFn>(deps, "discord") ??
+        getDiscordRuntime().channel.discord.sendMessageDiscord;
       const result = await send(to, text, {
         verbose: false,
         cfg,
@@ -321,7 +328,9 @@ export const discordPlugin: ChannelPlugin<ResolvedDiscordAccount> = {
       replyToId,
       silent,
     }) => {
-      const send = deps?.sendDiscord ?? getDiscordRuntime().channel.discord.sendMessageDiscord;
+      const send =
+        resolveOutboundSendDep<DiscordSendFn>(deps, "discord") ??
+        getDiscordRuntime().channel.discord.sendMessageDiscord;
       const result = await send(to, text, {
         verbose: false,
         cfg,
diff --git a/extensions/imessage/src/channel.ts b/extensions/imessage/src/channel.ts
index 17023599eb1..2394f80ec62 100644
--- a/extensions/imessage/src/channel.ts
+++ b/extensions/imessage/src/channel.ts
@@ -29,6 +29,7 @@ import {
   type ChannelPlugin,
   type ResolvedIMessageAccount,
 } from "openclaw/plugin-sdk/imessage";
+import { resolveOutboundSendDep } from "../../../src/infra/outbound/deliver.js";
 import { buildPassiveProbedChannelStatusSummary } from "../../shared/channel-status-summary.js";
 import { getIMessageRuntime } from "./runtime.js";
 
@@ -59,11 +60,12 @@ async function sendIMessageOutbound(params: {
   mediaUrl?: string;
   mediaLocalRoots?: readonly string[];
   accountId?: string;
-  deps?: { sendIMessage?: IMessageSendFn };
+  deps?: { [channelId: string]: unknown };
   replyToId?: string;
 }) {
   const send =
-    params.deps?.sendIMessage ?? getIMessageRuntime().channel.imessage.sendMessageIMessage;
+    resolveOutboundSendDep<IMessageSendFn>(params.deps, "imessage") ??
+    getIMessageRuntime().channel.imessage.sendMessageIMessage;
   const maxBytes = resolveChannelMediaMaxBytes({
     cfg: params.cfg,
     resolveChannelLimitMb: ({ cfg, accountId }) =>
diff --git a/extensions/matrix/src/outbound.test.ts b/extensions/matrix/src/outbound.test.ts
index e0b62c1c00b..081c5572837 100644
--- a/extensions/matrix/src/outbound.test.ts
+++ b/extensions/matrix/src/outbound.test.ts
@@ -88,7 +88,7 @@ describe("matrixOutbound cfg threading", () => {
     );
   });
 
-  it("passes resolved cfg through injected deps.sendMatrix", async () => {
+  it("passes resolved cfg through injected deps.matrix", async () => {
     const cfg = {
       channels: {
         matrix: {
@@ -96,7 +96,7 @@ describe("matrixOutbound cfg threading", () => {
         },
       },
     } as OpenClawConfig;
-    const sendMatrix = vi.fn(async () => ({
+    const matrix = vi.fn(async () => ({
       messageId: "evt-injected",
       roomId: "!room:example",
     }));
@@ -105,13 +105,13 @@ describe("matrixOutbound cfg threading", () => {
       cfg,
       to: "room:!room:example",
       text: "hello via deps",
-      deps: { sendMatrix },
+      deps: { matrix },
       accountId: "default",
       threadId: "$thread",
       replyToId: "$reply",
     });
 
-    expect(sendMatrix).toHaveBeenCalledWith(
+    expect(matrix).toHaveBeenCalledWith(
       "room:!room:example",
       "hello via deps",
       expect.objectContaining({
diff --git a/extensions/matrix/src/outbound.ts b/extensions/matrix/src/outbound.ts
index be4f8d3426d..1018fd0c2e5 100644
--- a/extensions/matrix/src/outbound.ts
+++ b/extensions/matrix/src/outbound.ts
@@ -1,4 +1,5 @@
 import type { ChannelOutboundAdapter } from "openclaw/plugin-sdk/matrix";
+import { resolveOutboundSendDep } from "../../../src/infra/outbound/deliver.js";
 import { sendMessageMatrix, sendPollMatrix } from "./matrix/send.js";
 import { getMatrixRuntime } from "./runtime.js";
 
@@ -8,7 +9,8 @@ export const matrixOutbound: ChannelOutboundAdapter = {
   chunkerMode: "markdown",
   textChunkLimit: 4000,
   sendText: async ({ cfg, to, text, deps, replyToId, threadId, accountId }) => {
-    const send = deps?.sendMatrix ?? sendMessageMatrix;
+    const send =
+      resolveOutboundSendDep<typeof sendMessageMatrix>(deps, "matrix") ?? sendMessageMatrix;
     const resolvedThreadId =
       threadId !== undefined && threadId !== null ? String(threadId) : undefined;
     const result = await send(to, text, {
@@ -24,7 +26,8 @@ export const matrixOutbound: ChannelOutboundAdapter = {
     };
   },
   sendMedia: async ({ cfg, to, text, mediaUrl, deps, replyToId, threadId, accountId }) => {
-    const send = deps?.sendMatrix ?? sendMessageMatrix;
+    const send =
+      resolveOutboundSendDep<typeof sendMessageMatrix>(deps, "matrix") ?? sendMessageMatrix;
     const resolvedThreadId =
       threadId !== undefined && threadId !== null ? String(threadId) : undefined;
     const result = await send(to, text, {
diff --git a/extensions/msteams/src/outbound.ts b/extensions/msteams/src/outbound.ts
index 9f3f55c6414..4241e166872 100644
--- a/extensions/msteams/src/outbound.ts
+++ b/extensions/msteams/src/outbound.ts
@@ -1,4 +1,5 @@
 import type { ChannelOutboundAdapter } from "openclaw/plugin-sdk/msteams";
+import { resolveOutboundSendDep } from "../../../src/infra/outbound/deliver.js";
 import { createMSTeamsPollStoreFs } from "./polls.js";
 import { getMSTeamsRuntime } from "./runtime.js";
 import { sendMessageMSTeams, sendPollMSTeams } from "./send.js";
@@ -10,13 +11,24 @@ export const msteamsOutbound: ChannelOutboundAdapter = {
   textChunkLimit: 4000,
   pollMaxOptions: 12,
   sendText: async ({ cfg, to, text, deps }) => {
-    const send = deps?.sendMSTeams ?? ((to, text) => sendMessageMSTeams({ cfg, to, text }));
+    type SendFn = (
+      to: string,
+      text: string,
+    ) => Promise<{ messageId: string; conversationId: string }>;
+    const send =
+      resolveOutboundSendDep<SendFn>(deps, "msteams") ??
+      ((to, text) => sendMessageMSTeams({ cfg, to, text }));
     const result = await send(to, text);
     return { channel: "msteams", ...result };
   },
   sendMedia: async ({ cfg, to, text, mediaUrl, mediaLocalRoots, deps }) => {
+    type SendFn = (
+      to: string,
+      text: string,
+      opts?: { mediaUrl?: string; mediaLocalRoots?: readonly string[] },
+    ) => Promise<{ messageId: string; conversationId: string }>;
     const send =
-      deps?.sendMSTeams ??
+      resolveOutboundSendDep<SendFn>(deps, "msteams") ??
       ((to, text, opts) =>
         sendMessageMSTeams({
           cfg,
diff --git a/extensions/signal/src/channel.ts b/extensions/signal/src/channel.ts
index 89dfb8c9a48..f763f0c6769 100644
--- a/extensions/signal/src/channel.ts
+++ b/extensions/signal/src/channel.ts
@@ -30,6 +30,7 @@ import {
   type ChannelPlugin,
   type ResolvedSignalAccount,
 } from "openclaw/plugin-sdk/signal";
+import { resolveOutboundSendDep } from "../../../src/infra/outbound/deliver.js";
 import { getSignalRuntime } from "./runtime.js";
 
 const signalMessageActions: ChannelMessageActionAdapter = {
@@ -84,9 +85,11 @@ async function sendSignalOutbound(params: {
   mediaUrl?: string;
   mediaLocalRoots?: readonly string[];
   accountId?: string;
-  deps?: { sendSignal?: SignalSendFn };
+  deps?: { [channelId: string]: unknown };
 }) {
-  const send = params.deps?.sendSignal ?? getSignalRuntime().channel.signal.sendMessageSignal;
+  const send =
+    resolveOutboundSendDep<SignalSendFn>(params.deps, "signal") ??
+    getSignalRuntime().channel.signal.sendMessageSignal;
   const maxBytes = resolveChannelMediaMaxBytes({
     cfg: params.cfg,
     resolveChannelLimitMb: ({ cfg, accountId }) =>
diff --git a/extensions/slack/src/channel.ts b/extensions/slack/src/channel.ts
index 17209b6e4d1..d288963efc6 100644
--- a/extensions/slack/src/channel.ts
+++ b/extensions/slack/src/channel.ts
@@ -38,6 +38,7 @@ import {
   type ChannelPlugin,
   type ResolvedSlackAccount,
 } from "openclaw/plugin-sdk/slack";
+import { resolveOutboundSendDep } from "../../../src/infra/outbound/deliver.js";
 import { buildPassiveProbedChannelStatusSummary } from "../../shared/channel-status-summary.js";
 import { getSlackRuntime } from "./runtime.js";
 
@@ -77,11 +78,13 @@ type SlackSendFn = ReturnType<typeof getSlackRuntime>["channel"]["slack"]["sendM
 function resolveSlackSendContext(params: {
   cfg: Parameters<typeof resolveSlackAccount>[0]["cfg"];
   accountId?: string;
-  deps?: { sendSlack?: SlackSendFn };
+  deps?: { [channelId: string]: unknown };
   replyToId?: string | number | null;
   threadId?: string | number | null;
 }) {
-  const send = params.deps?.sendSlack ?? getSlackRuntime().channel.slack.sendMessageSlack;
+  const send =
+    resolveOutboundSendDep<SlackSendFn>(params.deps, "slack") ??
+    getSlackRuntime().channel.slack.sendMessageSlack;
   const account = resolveSlackAccount({ cfg: params.cfg, accountId: params.accountId });
   const token = getTokenForOperation(account, "write");
   const botToken = account.botToken?.trim();
diff --git a/extensions/telegram/src/channel.ts b/extensions/telegram/src/channel.ts
index 20d012c9dda..b13e33859f9 100644
--- a/extensions/telegram/src/channel.ts
+++ b/extensions/telegram/src/channel.ts
@@ -40,8 +40,16 @@ import {
   type ResolvedTelegramAccount,
   type TelegramProbe,
 } from "openclaw/plugin-sdk/telegram";
+import {
+  type OutboundSendDeps,
+  resolveOutboundSendDep,
+} from "../../../src/infra/outbound/deliver.js";
 import { getTelegramRuntime } from "./runtime.js";
 
+type TelegramSendFn = ReturnType<
+  typeof getTelegramRuntime
+>["channel"]["telegram"]["sendMessageTelegram"];
+
 const meta = getChatChannelMeta("telegram");
 
 function findTelegramTokenOwnerAccountId(params: {
@@ -78,9 +86,6 @@ function formatDuplicateTelegramTokenReason(params: {
   );
 }
 
-type TelegramSendFn = ReturnType<
-  typeof getTelegramRuntime
->["channel"]["telegram"]["sendMessageTelegram"];
 type TelegramSendOptions = NonNullable<Parameters<TelegramSendFn>[2]>;
 
 function buildTelegramSendOptions(params: {
@@ -111,13 +116,14 @@ async function sendTelegramOutbound(params: {
   mediaUrl?: string | null;
   mediaLocalRoots?: readonly string[] | null;
   accountId?: string | null;
-  deps?: { sendTelegram?: TelegramSendFn };
+  deps?: OutboundSendDeps;
   replyToId?: string | null;
   threadId?: string | number | null;
   silent?: boolean | null;
 }) {
   const send =
-    params.deps?.sendTelegram ?? getTelegramRuntime().channel.telegram.sendMessageTelegram;
+    resolveOutboundSendDep<TelegramSendFn>(params.deps, "telegram") ??
+    getTelegramRuntime().channel.telegram.sendMessageTelegram;
   return await send(
     params.to,
     params.text,
@@ -381,7 +387,9 @@ export const telegramPlugin: ChannelPlugin<ResolvedTelegramAccount, TelegramProb
       threadId,
       silent,
     }) => {
-      const send = deps?.sendTelegram ?? getTelegramRuntime().channel.telegram.sendMessageTelegram;
+      const send =
+        resolveOutboundSendDep<TelegramSendFn>(deps, "telegram") ??
+        getTelegramRuntime().channel.telegram.sendMessageTelegram;
       const result = await sendTelegramPayloadMessages({
         send,
         to,
diff --git a/src/channels/plugins/outbound/discord.ts b/src/channels/plugins/outbound/discord.ts
index b88f3cc09ef..706ac866a2e 100644
--- a/src/channels/plugins/outbound/discord.ts
+++ b/src/channels/plugins/outbound/discord.ts
@@ -8,6 +8,7 @@ import {
   sendPollDiscord,
   sendWebhookMessageDiscord,
 } from "../../../discord/send.js";
+import { resolveOutboundSendDep } from "../../../infra/outbound/deliver.js";
 import type { OutboundIdentity } from "../../../infra/outbound/identity.js";
 import { normalizeDiscordOutboundTarget } from "../normalize/discord.js";
 import type { ChannelOutboundAdapter } from "../types.js";
@@ -100,7 +101,8 @@ export const discordOutbound: ChannelOutboundAdapter = {
         return { channel: "discord", ...webhookResult };
       }
     }
-    const send = deps?.sendDiscord ?? sendMessageDiscord;
+    const send =
+      resolveOutboundSendDep<typeof sendMessageDiscord>(deps, "discord") ?? sendMessageDiscord;
     const target = resolveDiscordOutboundTarget({ to, threadId });
     const result = await send(target, text, {
       verbose: false,
@@ -123,7 +125,8 @@ export const discordOutbound: ChannelOutboundAdapter = {
     threadId,
     silent,
   }) => {
-    const send = deps?.sendDiscord ?? sendMessageDiscord;
+    const send =
+      resolveOutboundSendDep<typeof sendMessageDiscord>(deps, "discord") ?? sendMessageDiscord;
     const target = resolveDiscordOutboundTarget({ to, threadId });
     const result = await send(target, text, {
       verbose: false,
diff --git a/src/channels/plugins/outbound/imessage.test.ts b/src/channels/plugins/outbound/imessage.test.ts
index 7ebcc853793..b42b5a954c8 100644
--- a/src/channels/plugins/outbound/imessage.test.ts
+++ b/src/channels/plugins/outbound/imessage.test.ts
@@ -22,7 +22,7 @@ describe("imessageOutbound", () => {
       text: "hello",
       accountId: "default",
       replyToId: "msg-123",
-      deps: { sendIMessage },
+      deps: { imessage: sendIMessage },
     });
 
     expect(sendIMessage).toHaveBeenCalledWith(
@@ -50,7 +50,7 @@ describe("imessageOutbound", () => {
       mediaLocalRoots: ["/tmp"],
       accountId: "acct-1",
       replyToId: "msg-456",
-      deps: { sendIMessage },
+      deps: { imessage: sendIMessage },
     });
 
     expect(sendIMessage).toHaveBeenCalledWith(
diff --git a/src/channels/plugins/outbound/imessage.ts b/src/channels/plugins/outbound/imessage.ts
index 20c92754d28..f321b0cb936 100644
--- a/src/channels/plugins/outbound/imessage.ts
+++ b/src/channels/plugins/outbound/imessage.ts
@@ -1,12 +1,14 @@
 import { sendMessageIMessage } from "../../../imessage/send.js";
-import type { OutboundSendDeps } from "../../../infra/outbound/deliver.js";
+import { resolveOutboundSendDep, type OutboundSendDeps } from "../../../infra/outbound/deliver.js";
 import {
   createScopedChannelMediaMaxBytesResolver,
   createDirectTextMediaOutbound,
 } from "./direct-text-media.js";
 
 function resolveIMessageSender(deps: OutboundSendDeps | undefined) {
-  return deps?.sendIMessage ?? sendMessageIMessage;
+  return (
+    resolveOutboundSendDep<typeof sendMessageIMessage>(deps, "imessage") ?? sendMessageIMessage
+  );
 }
 
 export const imessageOutbound = createDirectTextMediaOutbound({
diff --git a/src/channels/plugins/outbound/signal.test.ts b/src/channels/plugins/outbound/signal.test.ts
index 6d1d0bd0606..9848c558965 100644
--- a/src/channels/plugins/outbound/signal.test.ts
+++ b/src/channels/plugins/outbound/signal.test.ts
@@ -26,7 +26,7 @@ describe("signalOutbound", () => {
       to: "+15555550123",
       text: "hello",
       accountId: "work",
-      deps: { sendSignal },
+      deps: { signal: sendSignal },
     });
 
     expect(sendSignal).toHaveBeenCalledWith(
@@ -52,7 +52,7 @@ describe("signalOutbound", () => {
       mediaUrl: "https://example.com/file.jpg",
       mediaLocalRoots: ["/tmp/media"],
       accountId: "default",
-      deps: { sendSignal },
+      deps: { signal: sendSignal },
     });
 
     expect(sendSignal).toHaveBeenCalledWith(
diff --git a/src/channels/plugins/outbound/signal.ts b/src/channels/plugins/outbound/signal.ts
index 0ebf8e57670..f5ee80788ad 100644
--- a/src/channels/plugins/outbound/signal.ts
+++ b/src/channels/plugins/outbound/signal.ts
@@ -1,4 +1,4 @@
-import type { OutboundSendDeps } from "../../../infra/outbound/deliver.js";
+import { resolveOutboundSendDep, type OutboundSendDeps } from "../../../infra/outbound/deliver.js";
 import { sendMessageSignal } from "../../../signal/send.js";
 import {
   createScopedChannelMediaMaxBytesResolver,
@@ -6,7 +6,7 @@ import {
 } from "./direct-text-media.js";
 
 function resolveSignalSender(deps: OutboundSendDeps | undefined) {
-  return deps?.sendSignal ?? sendMessageSignal;
+  return resolveOutboundSendDep<typeof sendMessageSignal>(deps, "signal") ?? sendMessageSignal;
 }
 
 export const signalOutbound = createDirectTextMediaOutbound({
diff --git a/src/channels/plugins/outbound/slack.ts b/src/channels/plugins/outbound/slack.ts
index 96ff7b1b0cb..12a5604f811 100644
--- a/src/channels/plugins/outbound/slack.ts
+++ b/src/channels/plugins/outbound/slack.ts
@@ -1,3 +1,4 @@
+import { resolveOutboundSendDep } from "../../../infra/outbound/deliver.js";
 import type { OutboundIdentity } from "../../../infra/outbound/identity.js";
 import { getGlobalHookRunner } from "../../../plugins/hook-runner-global.js";
 import { parseSlackBlocksInput } from "../../../slack/blocks-input.js";
@@ -56,12 +57,13 @@ async function sendSlackOutboundMessage(params: {
   mediaLocalRoots?: readonly string[];
   blocks?: NonNullable<Parameters<typeof sendMessageSlack>[2]>["blocks"];
   accountId?: string | null;
-  deps?: { sendSlack?: typeof sendMessageSlack } | null;
+  deps?: { [channelId: string]: unknown } | null;
   replyToId?: string | null;
   threadId?: string | number | null;
   identity?: OutboundIdentity;
 }) {
-  const send = params.deps?.sendSlack ?? sendMessageSlack;
+  const send =
+    resolveOutboundSendDep<typeof sendMessageSlack>(params.deps, "slack") ?? sendMessageSlack;
   // Use threadId fallback so routed tool notifications stay in the Slack thread.
   const threadTs =
     params.replyToId ?? (params.threadId != null ? String(params.threadId) : undefined);
diff --git a/src/channels/plugins/outbound/telegram.test.ts b/src/channels/plugins/outbound/telegram.test.ts
index df81947fa5d..f464858d7f1 100644
--- a/src/channels/plugins/outbound/telegram.test.ts
+++ b/src/channels/plugins/outbound/telegram.test.ts
@@ -15,7 +15,7 @@ describe("telegramOutbound", () => {
       accountId: "work",
       replyToId: "44",
       threadId: "55",
-      deps: { sendTelegram },
+      deps: { telegram: sendTelegram },
     });
 
     expect(sendTelegram).toHaveBeenCalledWith(
@@ -43,7 +43,7 @@ describe("telegramOutbound", () => {
       text: "<b>hello</b>",
       accountId: "work",
       threadId: "12345:99",
-      deps: { sendTelegram },
+      deps: { telegram: sendTelegram },
     });
 
     expect(sendTelegram).toHaveBeenCalledWith(
@@ -70,7 +70,7 @@ describe("telegramOutbound", () => {
       mediaUrl: "https://example.com/a.jpg",
       mediaLocalRoots: ["/tmp/media"],
       accountId: "default",
-      deps: { sendTelegram },
+      deps: { telegram: sendTelegram },
     });
 
     expect(sendTelegram).toHaveBeenCalledWith(
@@ -112,7 +112,7 @@ describe("telegramOutbound", () => {
       payload,
       mediaLocalRoots: ["/tmp/media"],
       accountId: "default",
-      deps: { sendTelegram },
+      deps: { telegram: sendTelegram },
     });
 
     expect(sendTelegram).toHaveBeenCalledTimes(2);
diff --git a/src/channels/plugins/outbound/telegram.ts b/src/channels/plugins/outbound/telegram.ts
index c96a44a7047..ad1e9176235 100644
--- a/src/channels/plugins/outbound/telegram.ts
+++ b/src/channels/plugins/outbound/telegram.ts
@@ -1,5 +1,5 @@
 import type { ReplyPayload } from "../../../auto-reply/types.js";
-import type { OutboundSendDeps } from "../../../infra/outbound/deliver.js";
+import { resolveOutboundSendDep, type OutboundSendDeps } from "../../../infra/outbound/deliver.js";
 import type { TelegramInlineButtons } from "../../../telegram/button-types.js";
 import { markdownToTelegramHtmlChunks } from "../../../telegram/format.js";
 import {
@@ -30,7 +30,9 @@ function resolveTelegramSendContext(params: {
     accountId?: string;
   };
 } {
-  const send = params.deps?.sendTelegram ?? sendMessageTelegram;
+  const send =
+    resolveOutboundSendDep<typeof sendMessageTelegram>(params.deps, "telegram") ??
+    sendMessageTelegram;
   return {
     send,
     baseOpts: {
diff --git a/src/channels/plugins/plugins-channel.test.ts b/src/channels/plugins/plugins-channel.test.ts
index e6f0e800a03..37fea7e032d 100644
--- a/src/channels/plugins/plugins-channel.test.ts
+++ b/src/channels/plugins/plugins-channel.test.ts
@@ -87,7 +87,7 @@ describe("telegramOutbound.sendPayload", () => {
           },
         },
       },
-      deps: { sendTelegram },
+      deps: { telegram: sendTelegram },
     });
 
     expect(sendTelegram).toHaveBeenCalledTimes(1);
@@ -121,7 +121,7 @@ describe("telegramOutbound.sendPayload", () => {
           },
         },
       },
-      deps: { sendTelegram },
+      deps: { telegram: sendTelegram },
     });
 
     expect(sendTelegram).toHaveBeenCalledTimes(2);
diff --git a/src/channels/plugins/whatsapp-shared.ts b/src/channels/plugins/whatsapp-shared.ts
index 1174dff7c73..99c94aead1d 100644
--- a/src/channels/plugins/whatsapp-shared.ts
+++ b/src/channels/plugins/whatsapp-shared.ts
@@ -1,3 +1,4 @@
+import { resolveOutboundSendDep } from "../../infra/outbound/deliver.js";
 import type { PluginRuntimeChannel } from "../../plugins/runtime/types-channel.js";
 import { escapeRegExp } from "../../utils.js";
 import { resolveWhatsAppOutboundTarget } from "../../whatsapp/resolve-outbound-target.js";
@@ -66,7 +67,8 @@ export function createWhatsAppOutboundBase({
       if (skipEmptyText && !normalizedText) {
         return { channel: "whatsapp", messageId: "" };
       }
-      const send = deps?.sendWhatsApp ?? sendMessageWhatsApp;
+      const send =
+        resolveOutboundSendDep<WhatsAppSendMessage>(deps, "whatsapp") ?? sendMessageWhatsApp;
       const result = await send(to, normalizedText, {
         verbose: false,
         cfg,
@@ -85,7 +87,8 @@ export function createWhatsAppOutboundBase({
       deps,
       gifPlayback,
     }) => {
-      const send = deps?.sendWhatsApp ?? sendMessageWhatsApp;
+      const send =
+        resolveOutboundSendDep<WhatsAppSendMessage>(deps, "whatsapp") ?? sendMessageWhatsApp;
       const result = await send(to, normalizeText(text), {
         verbose: false,
         cfg,
diff --git a/src/cli/deps-send-discord.runtime.ts b/src/cli/deps-send-discord.runtime.ts
deleted file mode 100644
index e451b4fccb6..00000000000
--- a/src/cli/deps-send-discord.runtime.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { sendMessageDiscord } from "../discord/send.js";
diff --git a/src/cli/deps-send-imessage.runtime.ts b/src/cli/deps-send-imessage.runtime.ts
deleted file mode 100644
index 502d0c116bd..00000000000
--- a/src/cli/deps-send-imessage.runtime.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { sendMessageIMessage } from "../imessage/send.js";
diff --git a/src/cli/deps-send-signal.runtime.ts b/src/cli/deps-send-signal.runtime.ts
deleted file mode 100644
index f19755b8cf0..00000000000
--- a/src/cli/deps-send-signal.runtime.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { sendMessageSignal } from "../signal/send.js";
diff --git a/src/cli/deps-send-slack.runtime.ts b/src/cli/deps-send-slack.runtime.ts
deleted file mode 100644
index 039ffb20645..00000000000
--- a/src/cli/deps-send-slack.runtime.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { sendMessageSlack } from "../slack/send.js";
diff --git a/src/cli/deps-send-telegram.runtime.ts b/src/cli/deps-send-telegram.runtime.ts
deleted file mode 100644
index 8a052a3cf75..00000000000
--- a/src/cli/deps-send-telegram.runtime.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { sendMessageTelegram } from "../telegram/send.js";
diff --git a/src/cli/deps-send-whatsapp.runtime.ts b/src/cli/deps-send-whatsapp.runtime.ts
deleted file mode 100644
index e0ae02b3882..00000000000
--- a/src/cli/deps-send-whatsapp.runtime.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { sendMessageWhatsApp } from "../channels/web/index.js";
diff --git a/src/cli/deps.test.ts b/src/cli/deps.test.ts
index 3cba4d63ad8..644a8abd2c2 100644
--- a/src/cli/deps.test.ts
+++ b/src/cli/deps.test.ts
@@ -74,9 +74,7 @@ describe("createDefaultDeps", () => {
     expect(moduleLoads.signal).not.toHaveBeenCalled();
     expect(moduleLoads.imessage).not.toHaveBeenCalled();
 
-    const sendTelegram = deps.sendMessageTelegram as unknown as (
-      ...args: unknown[]
-    ) => Promise<unknown>;
+    const sendTelegram = deps["telegram"] as (...args: unknown[]) => Promise<unknown>;
     await sendTelegram("chat", "hello", { verbose: false });
 
     expect(moduleLoads.telegram).toHaveBeenCalledTimes(1);
@@ -86,9 +84,7 @@ describe("createDefaultDeps", () => {
 
   it("reuses module cache after first dynamic import", async () => {
     const deps = createDefaultDeps();
-    const sendDiscord = deps.sendMessageDiscord as unknown as (
-      ...args: unknown[]
-    ) => Promise<unknown>;
+    const sendDiscord = deps["discord"] as (...args: unknown[]) => Promise<unknown>;
 
     await sendDiscord("channel", "first", { verbose: false });
     await sendDiscord("channel", "second", { verbose: false });
diff --git a/src/cli/deps.ts b/src/cli/deps.ts
index 478f3862146..07b608639cc 100644
--- a/src/cli/deps.ts
+++ b/src/cli/deps.ts
@@ -1,89 +1,68 @@
-import type { sendMessageWhatsApp } from "../channels/web/index.js";
-import type { sendMessageDiscord } from "../discord/send.js";
-import type { sendMessageIMessage } from "../imessage/send.js";
 import type { OutboundSendDeps } from "../infra/outbound/deliver.js";
-import type { sendMessageSignal } from "../signal/send.js";
-import type { sendMessageSlack } from "../slack/send.js";
-import type { sendMessageTelegram } from "../telegram/send.js";
 import { createOutboundSendDepsFromCliSource } from "./outbound-send-mapping.js";
 
-export type CliDeps = {
-  sendMessageWhatsApp: typeof sendMessageWhatsApp;
-  sendMessageTelegram: typeof sendMessageTelegram;
-  sendMessageDiscord: typeof sendMessageDiscord;
-  sendMessageSlack: typeof sendMessageSlack;
-  sendMessageSignal: typeof sendMessageSignal;
-  sendMessageIMessage: typeof sendMessageIMessage;
-};
+/**
+ * Lazy-loaded per-channel send functions, keyed by channel ID.
+ * Values are proxy functions that dynamically import the real module on first use.
+ */
+export type CliDeps = { [channelId: string]: unknown };
 
-let whatsappSenderRuntimePromise: Promise<typeof import("./deps-send-whatsapp.runtime.js")> | null =
-  null;
-let telegramSenderRuntimePromise: Promise<typeof import("./deps-send-telegram.runtime.js")> | null =
-  null;
-let discordSenderRuntimePromise: Promise<typeof import("./deps-send-discord.runtime.js")> | null =
-  null;
-let slackSenderRuntimePromise: Promise<typeof import("./deps-send-slack.runtime.js")> | null = null;
-let signalSenderRuntimePromise: Promise<typeof import("./deps-send-signal.runtime.js")> | null =
-  null;
-let imessageSenderRuntimePromise: Promise<typeof import("./deps-send-imessage.runtime.js")> | null =
-  null;
+// Per-channel module caches for lazy loading.
+const senderCache = new Map<string, Promise<Record<string, unknown>>>();
 
-function loadWhatsAppSenderRuntime() {
-  whatsappSenderRuntimePromise ??= import("./deps-send-whatsapp.runtime.js");
-  return whatsappSenderRuntimePromise;
-}
-
-function loadTelegramSenderRuntime() {
-  telegramSenderRuntimePromise ??= import("./deps-send-telegram.runtime.js");
-  return telegramSenderRuntimePromise;
-}
-
-function loadDiscordSenderRuntime() {
-  discordSenderRuntimePromise ??= import("./deps-send-discord.runtime.js");
-  return discordSenderRuntimePromise;
-}
-
-function loadSlackSenderRuntime() {
-  slackSenderRuntimePromise ??= import("./deps-send-slack.runtime.js");
-  return slackSenderRuntimePromise;
-}
-
-function loadSignalSenderRuntime() {
-  signalSenderRuntimePromise ??= import("./deps-send-signal.runtime.js");
-  return signalSenderRuntimePromise;
-}
-
-function loadIMessageSenderRuntime() {
-  imessageSenderRuntimePromise ??= import("./deps-send-imessage.runtime.js");
-  return imessageSenderRuntimePromise;
+/**
+ * Create a lazy-loading send function proxy for a channel.
+ * The channel's module is loaded on first call and cached for reuse.
+ */
+function createLazySender(
+  channelId: string,
+  loader: () => Promise<Record<string, unknown>>,
+  exportName: string,
+): (...args: unknown[]) => Promise<unknown> {
+  return async (...args: unknown[]) => {
+    let cached = senderCache.get(channelId);
+    if (!cached) {
+      cached = loader();
+      senderCache.set(channelId, cached);
+    }
+    const mod = await cached;
+    const fn = mod[exportName] as (...a: unknown[]) => Promise<unknown>;
+    return await fn(...args);
+  };
 }
 
 export function createDefaultDeps(): CliDeps {
   return {
-    sendMessageWhatsApp: async (...args) => {
-      const { sendMessageWhatsApp } = await loadWhatsAppSenderRuntime();
-      return await sendMessageWhatsApp(...args);
-    },
-    sendMessageTelegram: async (...args) => {
-      const { sendMessageTelegram } = await loadTelegramSenderRuntime();
-      return await sendMessageTelegram(...args);
-    },
-    sendMessageDiscord: async (...args) => {
-      const { sendMessageDiscord } = await loadDiscordSenderRuntime();
-      return await sendMessageDiscord(...args);
-    },
-    sendMessageSlack: async (...args) => {
-      const { sendMessageSlack } = await loadSlackSenderRuntime();
-      return await sendMessageSlack(...args);
-    },
-    sendMessageSignal: async (...args) => {
-      const { sendMessageSignal } = await loadSignalSenderRuntime();
-      return await sendMessageSignal(...args);
-    },
-    sendMessageIMessage: async (...args) => {
-      const { sendMessageIMessage } = await loadIMessageSenderRuntime();
-      return await sendMessageIMessage(...args);
-    },
+    whatsapp: createLazySender(
+      "whatsapp",
+      () => import("../channels/web/index.js") as Promise<Record<string, unknown>>,
+      "sendMessageWhatsApp",
+    ),
+    telegram: createLazySender(
+      "telegram",
+      () => import("../telegram/send.js") as Promise<Record<string, unknown>>,
+      "sendMessageTelegram",
+    ),
+    discord: createLazySender(
+      "discord",
+      () => import("../discord/send.js") as Promise<Record<string, unknown>>,
+      "sendMessageDiscord",
+    ),
+    slack: createLazySender(
+      "slack",
+      () => import("../slack/send.js") as Promise<Record<string, unknown>>,
+      "sendMessageSlack",
+    ),
+    signal: createLazySender(
+      "signal",
+      () => import("../signal/send.js") as Promise<Record<string, unknown>>,
+      "sendMessageSignal",
+    ),
+    imessage: createLazySender(
+      "imessage",
+      () => import("../imessage/send.js") as Promise<Record<string, unknown>>,
+      "sendMessageIMessage",
+    ),
   };
 }
 
diff --git a/src/cli/outbound-send-deps.ts b/src/cli/outbound-send-deps.ts
index 81d7211bf9f..6969ec0b0f0 100644
--- a/src/cli/outbound-send-deps.ts
+++ b/src/cli/outbound-send-deps.ts
@@ -4,7 +4,7 @@ import {
   type CliOutboundSendSource,
 } from "./outbound-send-mapping.js";
 
-export type CliDeps = Required<CliOutboundSendSource>;
+export type CliDeps = CliOutboundSendSource;
 
 export function createOutboundSendDeps(deps: CliDeps): OutboundSendDeps {
   return createOutboundSendDepsFromCliSource(deps);
diff --git a/src/cli/outbound-send-mapping.test.ts b/src/cli/outbound-send-mapping.test.ts
index 0b31e21b299..4d68d9ce249 100644
--- a/src/cli/outbound-send-mapping.test.ts
+++ b/src/cli/outbound-send-mapping.test.ts
@@ -1,29 +1,32 @@
 import { describe, expect, it, vi } from "vitest";
-import {
-  createOutboundSendDepsFromCliSource,
-  type CliOutboundSendSource,
-} from "./outbound-send-mapping.js";
+import { createOutboundSendDepsFromCliSource } from "./outbound-send-mapping.js";
 
 describe("createOutboundSendDepsFromCliSource", () => {
-  it("maps CLI send deps to outbound send deps", () => {
-    const deps: CliOutboundSendSource = {
-      sendMessageWhatsApp: vi.fn() as CliOutboundSendSource["sendMessageWhatsApp"],
-      sendMessageTelegram: vi.fn() as CliOutboundSendSource["sendMessageTelegram"],
-      sendMessageDiscord: vi.fn() as CliOutboundSendSource["sendMessageDiscord"],
-      sendMessageSlack: vi.fn() as CliOutboundSendSource["sendMessageSlack"],
-      sendMessageSignal: vi.fn() as CliOutboundSendSource["sendMessageSignal"],
-      sendMessageIMessage: vi.fn() as CliOutboundSendSource["sendMessageIMessage"],
+  it("adds legacy aliases for channel-keyed send deps", () => {
+    const deps = {
+      whatsapp: vi.fn(),
+      telegram: vi.fn(),
+      discord: vi.fn(),
+      slack: vi.fn(),
+      signal: vi.fn(),
+      imessage: vi.fn(),
     };
 
     const outbound = createOutboundSendDepsFromCliSource(deps);
 
     expect(outbound).toEqual({
-      sendWhatsApp: deps.sendMessageWhatsApp,
-      sendTelegram: deps.sendMessageTelegram,
-      sendDiscord: deps.sendMessageDiscord,
-      sendSlack: deps.sendMessageSlack,
-      sendSignal: deps.sendMessageSignal,
-      sendIMessage: deps.sendMessageIMessage,
+      whatsapp: deps.whatsapp,
+      telegram: deps.telegram,
+      discord: deps.discord,
+      slack: deps.slack,
+      signal: deps.signal,
+      imessage: deps.imessage,
+      sendWhatsApp: deps.whatsapp,
+      sendTelegram: deps.telegram,
+      sendDiscord: deps.discord,
+      sendSlack: deps.slack,
+      sendSignal: deps.signal,
+      sendIMessage: deps.imessage,
     });
   });
 });
diff --git a/src/cli/outbound-send-mapping.ts b/src/cli/outbound-send-mapping.ts
index cf220084e3b..9233d984f21 100644
--- a/src/cli/outbound-send-mapping.ts
+++ b/src/cli/outbound-send-mapping.ts
@@ -1,22 +1,49 @@
 import type { OutboundSendDeps } from "../infra/outbound/deliver.js";
 
-export type CliOutboundSendSource = {
-  sendMessageWhatsApp: OutboundSendDeps["sendWhatsApp"];
-  sendMessageTelegram: OutboundSendDeps["sendTelegram"];
-  sendMessageDiscord: OutboundSendDeps["sendDiscord"];
-  sendMessageSlack: OutboundSendDeps["sendSlack"];
-  sendMessageSignal: OutboundSendDeps["sendSignal"];
-  sendMessageIMessage: OutboundSendDeps["sendIMessage"];
-};
+/**
+ * CLI-internal send function sources, keyed by channel ID.
+ * Each value is a lazily-loaded send function for that channel.
+ */
+export type CliOutboundSendSource = { [channelId: string]: unknown };
 
-// Provider docking: extend this mapping when adding new outbound send deps.
+const LEGACY_SOURCE_TO_CHANNEL = {
+  sendMessageWhatsApp: "whatsapp",
+  sendMessageTelegram: "telegram",
+  sendMessageDiscord: "discord",
+  sendMessageSlack: "slack",
+  sendMessageSignal: "signal",
+  sendMessageIMessage: "imessage",
+} as const;
+
+const CHANNEL_TO_LEGACY_DEP_KEY = {
+  whatsapp: "sendWhatsApp",
+  telegram: "sendTelegram",
+  discord: "sendDiscord",
+  slack: "sendSlack",
+  signal: "sendSignal",
+  imessage: "sendIMessage",
+} as const;
+
+/**
+ * Pass CLI send sources through as-is — both CliOutboundSendSource and
+ * OutboundSendDeps are now channel-ID-keyed records.
+ */
 export function createOutboundSendDepsFromCliSource(deps: CliOutboundSendSource): OutboundSendDeps {
-  return {
-    sendWhatsApp: deps.sendMessageWhatsApp,
-    sendTelegram: deps.sendMessageTelegram,
-    sendDiscord: deps.sendMessageDiscord,
-    sendSlack: deps.sendMessageSlack,
-    sendSignal: deps.sendMessageSignal,
-    sendIMessage: deps.sendMessageIMessage,
-  };
+  const outbound: OutboundSendDeps = { ...deps };
+
+  for (const [legacySourceKey, channelId] of Object.entries(LEGACY_SOURCE_TO_CHANNEL)) {
+    const sourceValue = deps[legacySourceKey];
+    if (sourceValue !== undefined && outbound[channelId] === undefined) {
+      outbound[channelId] = sourceValue;
+    }
+  }
+
+  for (const [channelId, legacyDepKey] of Object.entries(CHANNEL_TO_LEGACY_DEP_KEY)) {
+    const sourceValue = outbound[channelId];
+    if (sourceValue !== undefined && outbound[legacyDepKey] === undefined) {
+      outbound[legacyDepKey] = sourceValue;
+    }
+  }
+
+  return outbound;
 }
diff --git a/src/commands/agent.test.ts b/src/commands/agent.test.ts
index baa58df2ef1..5b4fc2c9040 100644
--- a/src/commands/agent.test.ts
+++ b/src/commands/agent.test.ts
@@ -218,16 +218,7 @@ async function expectDefaultThinkLevel(params: {
 function createTelegramOutboundPlugin() {
   const sendWithTelegram = async (
     ctx: {
-      deps?: {
-        sendTelegram?: (
-          to: string,
-          text: string,
-          opts: Record<string, unknown>,
-        ) => Promise<{
-          messageId: string;
-          chatId: string;
-        }>;
-      };
+      deps?: { [channelId: string]: unknown };
       to: string;
       text: string;
       accountId?: string | null;
@@ -235,7 +226,13 @@ function createTelegramOutboundPlugin() {
     },
     mediaUrl?: string,
   ) => {
-    const sendTelegram = ctx.deps?.sendTelegram;
+    const sendTelegram = ctx.deps?.["telegram"] as
+      | ((
+          to: string,
+          text: string,
+          opts: Record<string, unknown>,
+        ) => Promise<{ messageId: string; chatId: string }>)
+      | undefined;
     if (!sendTelegram) {
       throw new Error("sendTelegram dependency missing");
     }
diff --git a/src/cron/isolated-agent.delivers-response-has-heartbeat-ok-but-includes.test.ts b/src/cron/isolated-agent.delivers-response-has-heartbeat-ok-but-includes.test.ts
index 8ea21bffefe..5678b75e4f7 100644
--- a/src/cron/isolated-agent.delivers-response-has-heartbeat-ok-but-includes.test.ts
+++ b/src/cron/isolated-agent.delivers-response-has-heartbeat-ok-but-includes.test.ts
@@ -162,6 +162,8 @@ describe("runCronIsolatedAgentTurn", () => {
     await withTempHome(async (home) => {
       const { storePath, deps } = await createTelegramDeliveryFixture(home);
 
+      vi.mocked(runSubagentAnnounceFlow).mockClear();
+      vi.mocked(deps.sendMessageTelegram as (...args: unknown[]) => unknown).mockClear();
       mockEmbeddedAgentPayloads([{ text: "HEARTBEAT_OK 🦞" }]);
 
       const cfg = makeCfg(home, storePath);
@@ -215,6 +217,10 @@ describe("runCronIsolatedAgentTurn", () => {
         },
       };
 
+      vi.mocked(deps.sendMessageTelegram as (...args: unknown[]) => unknown).mockClear();
+      vi.mocked(runSubagentAnnounceFlow).mockClear();
+      vi.mocked(callGateway).mockClear();
+
       const deleteRes = await runCronIsolatedAgentTurn({
         cfg,
         deps,
diff --git a/src/gateway/server.models-voicewake-misc.test.ts b/src/gateway/server.models-voicewake-misc.test.ts
index 6b95ff62d25..ef461ce4a7a 100644
--- a/src/gateway/server.models-voicewake-misc.test.ts
+++ b/src/gateway/server.models-voicewake-misc.test.ts
@@ -51,18 +51,21 @@ beforeAll(async () => {
 const whatsappOutbound: ChannelOutboundAdapter = {
   deliveryMode: "direct",
   sendText: async ({ deps, to, text }) => {
-    if (!deps?.sendWhatsApp) {
-      throw new Error("Missing sendWhatsApp dep");
-    }
-    return { channel: "whatsapp", ...(await deps.sendWhatsApp(to, text, { verbose: false })) };
-  },
-  sendMedia: async ({ deps, to, text, mediaUrl }) => {
-    if (!deps?.sendWhatsApp) {
+    if (!deps?.["whatsapp"]) {
       throw new Error("Missing sendWhatsApp dep");
     }
     return {
       channel: "whatsapp",
-      ...(await deps.sendWhatsApp(to, text, { verbose: false, mediaUrl })),
+      ...(await (deps["whatsapp"] as Function)(to, text, { verbose: false })),
+    };
+  },
+  sendMedia: async ({ deps, to, text, mediaUrl }) => {
+    if (!deps?.["whatsapp"]) {
+      throw new Error("Missing sendWhatsApp dep");
+    }
+    return {
+      channel: "whatsapp",
+      ...(await (deps["whatsapp"] as Function)(to, text, { verbose: false, mediaUrl })),
     };
   },
 };
diff --git a/src/infra/heartbeat-runner.ghost-reminder.test.ts b/src/infra/heartbeat-runner.ghost-reminder.test.ts
index 648acf1813c..f215b8313d1 100644
--- a/src/infra/heartbeat-runner.ghost-reminder.test.ts
+++ b/src/infra/heartbeat-runner.ghost-reminder.test.ts
@@ -118,7 +118,7 @@ describe("Ghost reminder bug (issue #13317)", () => {
           agentId: "main",
           reason: params.reason,
           deps: {
-            sendTelegram,
+            telegram: sendTelegram,
           },
         });
         const calledCtx = (getReplySpy.mock.calls[0]?.[0] ?? null) as {
diff --git a/src/infra/heartbeat-runner.respects-ackmaxchars-heartbeat-acks.test.ts b/src/infra/heartbeat-runner.respects-ackmaxchars-heartbeat-acks.test.ts
index d0f4fd19bd7..fcc3f7556ae 100644
--- a/src/infra/heartbeat-runner.respects-ackmaxchars-heartbeat-acks.test.ts
+++ b/src/infra/heartbeat-runner.respects-ackmaxchars-heartbeat-acks.test.ts
@@ -48,9 +48,7 @@ describe("runHeartbeatOnce ack handling", () => {
     } = {},
   ) {
     return {
-      ...(params.sendWhatsApp
-        ? { sendWhatsApp: params.sendWhatsApp as unknown as HeartbeatDeps["sendWhatsApp"] }
-        : {}),
+      ...(params.sendWhatsApp ? { whatsapp: params.sendWhatsApp as unknown } : {}),
       getQueueSize: params.getQueueSize ?? (() => 0),
       nowMs: params.nowMs ?? (() => 0),
       webAuthExists: params.webAuthExists ?? (async () => true),
@@ -66,9 +64,7 @@ describe("runHeartbeatOnce ack handling", () => {
     } = {},
   ) {
     return {
-      ...(params.sendTelegram
-        ? { sendTelegram: params.sendTelegram as unknown as HeartbeatDeps["sendTelegram"] }
-        : {}),
+      ...(params.sendTelegram ? { telegram: params.sendTelegram as unknown } : {}),
       getQueueSize: params.getQueueSize ?? (() => 0),
       nowMs: params.nowMs ?? (() => 0),
     } satisfies HeartbeatDeps;
diff --git a/src/infra/heartbeat-runner.returns-default-unset.test.ts b/src/infra/heartbeat-runner.returns-default-unset.test.ts
index 2ac6a8be0f3..dc28784870a 100644
--- a/src/infra/heartbeat-runner.returns-default-unset.test.ts
+++ b/src/infra/heartbeat-runner.returns-default-unset.test.ts
@@ -59,20 +59,20 @@ beforeAll(async () => {
     outbound: {
       deliveryMode: "direct",
       sendText: async ({ to, text, deps, accountId }) => {
-        if (!deps?.sendTelegram) {
+        if (!deps?.["telegram"]) {
           throw new Error("sendTelegram missing");
         }
-        const res = await deps.sendTelegram(to, text, {
+        const res = await (deps["telegram"] as Function)(to, text, {
           verbose: false,
           accountId: accountId ?? undefined,
         });
         return { channel: "telegram", messageId: res.messageId, chatId: res.chatId };
       },
       sendMedia: async ({ to, text, mediaUrl, deps, accountId }) => {
-        if (!deps?.sendTelegram) {
+        if (!deps?.["telegram"]) {
           throw new Error("sendTelegram missing");
         }
-        const res = await deps.sendTelegram(to, text, {
+        const res = await (deps["telegram"] as Function)(to, text, {
           verbose: false,
           accountId: accountId ?? undefined,
           mediaUrl,
@@ -468,10 +468,14 @@ describe("resolveHeartbeatSenderContext", () => {
 
 describe("runHeartbeatOnce", () => {
   const createHeartbeatDeps = (
-    sendWhatsApp: NonNullable<HeartbeatDeps["sendWhatsApp"]>,
+    sendWhatsApp: (
+      to: string,
+      text: string,
+      opts?: unknown,
+    ) => Promise<{ messageId: string; toJid: string }>,
     nowMs = 0,
   ): HeartbeatDeps => ({
-    sendWhatsApp,
+    whatsapp: sendWhatsApp,
     getQueueSize: () => 0,
     nowMs: () => nowMs,
     webAuthExists: async () => true,
@@ -547,10 +551,18 @@ describe("runHeartbeatOnce", () => {
       );
 
       replySpy.mockResolvedValue([{ text: "Let me check..." }, { text: "Final alert" }]);
-      const sendWhatsApp = vi.fn<NonNullable<HeartbeatDeps["sendWhatsApp"]>>().mockResolvedValue({
-        messageId: "m1",
-        toJid: "jid",
-      });
+      const sendWhatsApp = vi
+        .fn<
+          (
+            to: string,
+            text: string,
+            opts?: unknown,
+          ) => Promise<{ messageId: string; toJid: string }>
+        >()
+        .mockResolvedValue({
+          messageId: "m1",
+          toJid: "jid",
+        });
 
       await runHeartbeatOnce({
         cfg,
@@ -604,10 +616,18 @@ describe("runHeartbeatOnce", () => {
         }),
       );
       replySpy.mockResolvedValue([{ text: "Final alert" }]);
-      const sendWhatsApp = vi.fn<NonNullable<HeartbeatDeps["sendWhatsApp"]>>().mockResolvedValue({
-        messageId: "m1",
-        toJid: "jid",
-      });
+      const sendWhatsApp = vi
+        .fn<
+          (
+            to: string,
+            text: string,
+            opts?: unknown,
+          ) => Promise<{ messageId: string; toJid: string }>
+        >()
+        .mockResolvedValue({
+          messageId: "m1",
+          toJid: "jid",
+        });
       await runHeartbeatOnce({
         cfg,
         agentId: "ops",
@@ -682,10 +702,18 @@ describe("runHeartbeatOnce", () => {
       );
 
       replySpy.mockResolvedValue([{ text: "Final alert" }]);
-      const sendWhatsApp = vi.fn<NonNullable<HeartbeatDeps["sendWhatsApp"]>>().mockResolvedValue({
-        messageId: "m1",
-        toJid: "jid",
-      });
+      const sendWhatsApp = vi
+        .fn<
+          (
+            to: string,
+            text: string,
+            opts?: unknown,
+          ) => Promise<{ messageId: string; toJid: string }>
+        >()
+        .mockResolvedValue({
+          messageId: "m1",
+          toJid: "jid",
+        });
       const result = await runHeartbeatOnce({
         cfg,
         agentId,
@@ -799,7 +827,13 @@ describe("runHeartbeatOnce", () => {
         replySpy.mockClear();
         replySpy.mockResolvedValue([{ text: testCase.message }]);
         const sendWhatsApp = vi
-          .fn<NonNullable<HeartbeatDeps["sendWhatsApp"]>>()
+          .fn<
+            (
+              to: string,
+              text: string,
+              opts?: unknown,
+            ) => Promise<{ messageId: string; toJid: string }>
+          >()
           .mockResolvedValue({ messageId: "m1", toJid: "jid" });
 
         await runHeartbeatOnce({
@@ -863,7 +897,13 @@ describe("runHeartbeatOnce", () => {
 
       replySpy.mockResolvedValue([{ text: "Final alert" }]);
       const sendWhatsApp = vi
-        .fn<NonNullable<HeartbeatDeps["sendWhatsApp"]>>()
+        .fn<
+          (
+            to: string,
+            text: string,
+            opts?: unknown,
+          ) => Promise<{ messageId: string; toJid: string }>
+        >()
         .mockResolvedValue({ messageId: "m1", toJid: "jid" });
 
       await runHeartbeatOnce({
@@ -935,7 +975,13 @@ describe("runHeartbeatOnce", () => {
         replySpy.mockClear();
         replySpy.mockResolvedValue(testCase.replies);
         const sendWhatsApp = vi
-          .fn<NonNullable<HeartbeatDeps["sendWhatsApp"]>>()
+          .fn<
+            (
+              to: string,
+              text: string,
+              opts?: unknown,
+            ) => Promise<{ messageId: string; toJid: string }>
+          >()
           .mockResolvedValue({ messageId: "m1", toJid: "jid" });
 
         await runHeartbeatOnce({
@@ -990,10 +1036,18 @@ describe("runHeartbeatOnce", () => {
       );
 
       replySpy.mockResolvedValue({ text: "Hello from heartbeat" });
-      const sendWhatsApp = vi.fn<NonNullable<HeartbeatDeps["sendWhatsApp"]>>().mockResolvedValue({
-        messageId: "m1",
-        toJid: "jid",
-      });
+      const sendWhatsApp = vi
+        .fn<
+          (
+            to: string,
+            text: string,
+            opts?: unknown,
+          ) => Promise<{ messageId: string; toJid: string }>
+        >()
+        .mockResolvedValue({
+          messageId: "m1",
+          toJid: "jid",
+        });
 
       await runHeartbeatOnce({
         cfg,
@@ -1073,7 +1127,9 @@ describe("runHeartbeatOnce", () => {
     const replySpy = vi.spyOn(replyModule, "getReplyFromConfig");
     replySpy.mockResolvedValue({ text: params.replyText ?? "Checked logs and PRs" });
     const sendWhatsApp = vi
-      .fn<NonNullable<HeartbeatDeps["sendWhatsApp"]>>()
+      .fn<
+        (to: string, text: string, opts?: unknown) => Promise<{ messageId: string; toJid: string }>
+      >()
       .mockResolvedValue({ messageId: "m1", toJid: "jid" });
     const res = await runHeartbeatOnce({
       cfg,
@@ -1239,7 +1295,9 @@ describe("runHeartbeatOnce", () => {
     const replySpy = vi.spyOn(replyModule, "getReplyFromConfig");
     replySpy.mockResolvedValue({ text: "Handled internally" });
     const sendWhatsApp = vi
-      .fn<NonNullable<HeartbeatDeps["sendWhatsApp"]>>()
+      .fn<
+        (to: string, text: string, opts?: unknown) => Promise<{ messageId: string; toJid: string }>
+      >()
       .mockResolvedValue({ messageId: "m1", toJid: "jid" });
 
     try {
@@ -1292,7 +1350,9 @@ describe("runHeartbeatOnce", () => {
     const replySpy = vi.spyOn(replyModule, "getReplyFromConfig");
     replySpy.mockResolvedValue({ text: "Handled internally" });
     const sendWhatsApp = vi
-      .fn<NonNullable<HeartbeatDeps["sendWhatsApp"]>>()
+      .fn<
+        (to: string, text: string, opts?: unknown) => Promise<{ messageId: string; toJid: string }>
+      >()
       .mockResolvedValue({ messageId: "m1", toJid: "jid" });
 
     try {
diff --git a/src/infra/heartbeat-runner.sender-prefers-delivery-target.test.ts b/src/infra/heartbeat-runner.sender-prefers-delivery-target.test.ts
index 71a190c844b..352dbd1c84c 100644
--- a/src/infra/heartbeat-runner.sender-prefers-delivery-target.test.ts
+++ b/src/infra/heartbeat-runner.sender-prefers-delivery-target.test.ts
@@ -47,7 +47,7 @@ describe("runHeartbeatOnce", () => {
         await runHeartbeatOnce({
           cfg,
           deps: {
-            sendSlack,
+            slack: sendSlack,
             getQueueSize: () => 0,
             nowMs: () => 0,
           },
diff --git a/src/infra/outbound/deliver.test-helpers.ts b/src/infra/outbound/deliver.test-helpers.ts
index e043e8ef84e..e5e8eaf5392 100644
--- a/src/infra/outbound/deliver.test-helpers.ts
+++ b/src/infra/outbound/deliver.test-helpers.ts
@@ -7,11 +7,7 @@ import { setActivePluginRegistry } from "../../plugins/runtime.js";
 import { createOutboundTestPlugin, createTestRegistry } from "../../test-utils/channel-plugins.js";
 import { createIMessageTestPlugin } from "../../test-utils/imessage-test-plugin.js";
 import { createInternalHookEventPayload } from "../../test-utils/internal-hook-event-payload.js";
-import type {
-  DeliverOutboundPayloadsParams,
-  OutboundDeliveryResult,
-  OutboundSendDeps,
-} from "./deliver.js";
+import type { DeliverOutboundPayloadsParams, OutboundDeliveryResult } from "./deliver.js";
 
 type DeliverMockState = {
   sessions: {
@@ -215,7 +211,9 @@ export async function runChunkedWhatsAppDelivery(params: {
   mirror?: DeliverOutboundPayloadsParams["mirror"];
 }) {
   const sendWhatsApp = vi
-    .fn<NonNullable<OutboundSendDeps["sendWhatsApp"]>>()
+    .fn<
+      (to: string, text: string, opts?: unknown) => Promise<{ messageId: string; toJid: string }>
+    >()
     .mockResolvedValueOnce({ messageId: "w1", toJid: "jid" })
     .mockResolvedValueOnce({ messageId: "w2", toJid: "jid" });
   const cfg: OpenClawConfig = {
diff --git a/src/infra/outbound/deliver.ts b/src/infra/outbound/deliver.ts
index bd2bb85d2e7..8649b063768 100644
--- a/src/infra/outbound/deliver.ts
+++ b/src/infra/outbound/deliver.ts
@@ -17,7 +17,6 @@ import {
   appendAssistantMessageToSessionTranscript,
   resolveMirroredTranscriptText,
 } from "../../config/sessions.js";
-import type { sendMessageDiscord } from "../../discord/send.js";
 import { fireAndForgetHook } from "../../hooks/fire-and-forget.js";
 import { createInternalHookEvent, triggerInternalHook } from "../../hooks/internal-hooks.js";
 import {
@@ -26,15 +25,11 @@ import {
   toPluginMessageContext,
   toPluginMessageSentEvent,
 } from "../../hooks/message-hook-mappers.js";
-import type { sendMessageIMessage } from "../../imessage/send.js";
 import { createSubsystemLogger } from "../../logging/subsystem.js";
 import { getAgentScopedMediaLocalRoots } from "../../media/local-roots.js";
 import { getGlobalHookRunner } from "../../plugins/hook-runner-global.js";
 import { markdownToSignalTextChunks, type SignalTextStyleRange } from "../../signal/format.js";
 import { sendMessageSignal } from "../../signal/send.js";
-import type { sendMessageSlack } from "../../slack/send.js";
-import type { sendMessageTelegram } from "../../telegram/send.js";
-import type { sendMessageWhatsApp } from "../../web/outbound.js";
 import { throwIfAborted } from "./abort.js";
 import { ackDelivery, enqueueDelivery, failDelivery } from "./delivery-queue.js";
 import type { OutboundIdentity } from "./identity.js";
@@ -51,33 +46,48 @@ export { normalizeOutboundPayloads } from "./payloads.js";
 const log = createSubsystemLogger("outbound/deliver");
 const TELEGRAM_TEXT_LIMIT = 4096;
 
-type SendMatrixMessage = (
-  to: string,
-  text: string,
-  opts?: {
-    cfg?: OpenClawConfig;
-    mediaUrl?: string;
-    replyToId?: string;
-    threadId?: string;
-    timeoutMs?: number;
-  },
-) => Promise<{ messageId: string; roomId: string }>;
-
-export type OutboundSendDeps = {
-  sendWhatsApp?: typeof sendMessageWhatsApp;
-  sendTelegram?: typeof sendMessageTelegram;
-  sendDiscord?: typeof sendMessageDiscord;
-  sendSlack?: typeof sendMessageSlack;
-  sendSignal?: typeof sendMessageSignal;
-  sendIMessage?: typeof sendMessageIMessage;
-  sendMatrix?: SendMatrixMessage;
-  sendMSTeams?: (
-    to: string,
-    text: string,
-    opts?: { mediaUrl?: string; mediaLocalRoots?: readonly string[] },
-  ) => Promise<{ messageId: string; conversationId: string }>;
+type LegacyOutboundSendDeps = {
+  sendWhatsApp?: unknown;
+  sendTelegram?: unknown;
+  sendDiscord?: unknown;
+  sendSlack?: unknown;
+  sendSignal?: unknown;
+  sendIMessage?: unknown;
+  sendMatrix?: unknown;
+  sendMSTeams?: unknown;
 };
 
+/**
+ * Dynamic bag of per-channel send functions, keyed by channel ID.
+ * Each outbound adapter resolves its own function from this record and
+ * falls back to a direct import when the key is absent.
+ */
+export type OutboundSendDeps = LegacyOutboundSendDeps & { [channelId: string]: unknown };
+
+const LEGACY_SEND_DEP_KEYS = {
+  whatsapp: "sendWhatsApp",
+  telegram: "sendTelegram",
+  discord: "sendDiscord",
+  slack: "sendSlack",
+  signal: "sendSignal",
+  imessage: "sendIMessage",
+  matrix: "sendMatrix",
+  msteams: "sendMSTeams",
+} as const satisfies Record<string, keyof LegacyOutboundSendDeps>;
+
+export function resolveOutboundSendDep<T>(
+  deps: OutboundSendDeps | null | undefined,
+  channelId: keyof typeof LEGACY_SEND_DEP_KEYS,
+): T | undefined {
+  const dynamic = deps?.[channelId];
+  if (dynamic !== undefined) {
+    return dynamic as T;
+  }
+  const legacyKey = LEGACY_SEND_DEP_KEYS[channelId];
+  const legacy = deps?.[legacyKey];
+  return legacy as T | undefined;
+}
+
 export type OutboundDeliveryResult = {
   channel: Exclude<OutboundChannel, "none">;
   messageId: string;
@@ -527,7 +537,8 @@ async function deliverOutboundPayloadsCore(
   const accountId = params.accountId;
   const deps = params.deps;
   const abortSignal = params.abortSignal;
-  const sendSignal = params.deps?.sendSignal ?? sendMessageSignal;
+  const sendSignal =
+    resolveOutboundSendDep<typeof sendMessageSignal>(params.deps, "signal") ?? sendMessageSignal;
   const mediaLocalRoots = getAgentScopedMediaLocalRoots(
     cfg,
     params.session?.agentId ?? params.mirror?.agentId,
diff --git a/src/infra/outbound/message.channels.test.ts b/src/infra/outbound/message.channels.test.ts
index 257d2ec94d6..6d89ac5ab91 100644
--- a/src/infra/outbound/message.channels.test.ts
+++ b/src/infra/outbound/message.channels.test.ts
@@ -304,7 +304,9 @@ const emptyRegistry = createTestRegistry([]);
 const createMSTeamsOutbound = (opts?: { includePoll?: boolean }): ChannelOutboundAdapter => ({
   deliveryMode: "direct",
   sendText: async ({ deps, to, text }) => {
-    const send = deps?.sendMSTeams;
+    const send = deps?.sendMSTeams as
+      | ((to: string, text: string, opts?: unknown) => Promise<{ messageId: string }>)
+      | undefined;
     if (!send) {
       throw new Error("sendMSTeams missing");
     }
@@ -312,7 +314,9 @@ const createMSTeamsOutbound = (opts?: { includePoll?: boolean }): ChannelOutboun
     return { channel: "msteams", ...result };
   },
   sendMedia: async ({ deps, to, text, mediaUrl }) => {
-    const send = deps?.sendMSTeams;
+    const send = deps?.sendMSTeams as
+      | ((to: string, text: string, opts?: unknown) => Promise<{ messageId: string }>)
+      | undefined;
     if (!send) {
       throw new Error("sendMSTeams missing");
     }
diff --git a/src/test-utils/runtime-source-guardrail-scan.ts b/src/test-utils/runtime-source-guardrail-scan.ts
index f5ef1b2100b..1e41fce3d3f 100644
--- a/src/test-utils/runtime-source-guardrail-scan.ts
+++ b/src/test-utils/runtime-source-guardrail-scan.ts
@@ -50,7 +50,13 @@ async function readRuntimeSourceFiles(
       if (!absolutePath) {
         continue;
       }
-      const source = await fs.readFile(absolutePath, "utf8");
+      let source: string;
+      try {
+        source = await fs.readFile(absolutePath, "utf8");
+      } catch {
+        // File tracked by git but deleted on disk (e.g. pending deletion).
+        continue;
+      }
       output[index] = {
         relativePath: path.relative(repoRoot, absolutePath),
         source,
diff --git a/test/setup.ts b/test/setup.ts
index 659956cc2c8..f0e1bdc4549 100644
--- a/test/setup.ts
+++ b/test/setup.ts
@@ -48,22 +48,7 @@ const [
 installProcessWarningFilter();
 
 const pickSendFn = (id: ChannelId, deps?: OutboundSendDeps) => {
-  switch (id) {
-    case "discord":
-      return deps?.sendDiscord;
-    case "slack":
-      return deps?.sendSlack;
-    case "telegram":
-      return deps?.sendTelegram;
-    case "whatsapp":
-      return deps?.sendWhatsApp;
-    case "signal":
-      return deps?.sendSignal;
-    case "imessage":
-      return deps?.sendIMessage;
-    default:
-      return undefined;
-  }
+  return deps?.[id] as ((...args: unknown[]) => Promise<unknown>) | undefined;
 };
 
 const createStubOutbound = (
@@ -75,7 +60,9 @@ const createStubOutbound = (
     const send = pickSendFn(id, deps);
     if (send) {
       // oxlint-disable-next-line typescript/no-explicit-any
-      const result = await send(to, text, { verbose: false } as any);
+      const result = (await send(to, text, { verbose: false } as any)) as {
+        messageId: string;
+      };
       return { channel: id, ...result };
     }
     return { channel: id, messageId: "test" };
@@ -84,7 +71,9 @@ const createStubOutbound = (
     const send = pickSendFn(id, deps);
     if (send) {
       // oxlint-disable-next-line typescript/no-explicit-any
-      const result = await send(to, text, { verbose: false, mediaUrl } as any);
+      const result = (await send(to, text, { verbose: false, mediaUrl } as any)) as {
+        messageId: string;
+      };
       return { channel: id, ...result };
     }
     return { channel: id, messageId: "test" };