diff --git a/src/channels/discord/plugin-sdk-bridge.ts b/src/channels/discord/plugin-sdk-bridge.ts
index 0125a9d2c98..60bfac1ab4e 100644
--- a/src/channels/discord/plugin-sdk-bridge.ts
+++ b/src/channels/discord/plugin-sdk-bridge.ts
@@ -10,12 +10,8 @@ export {
   collectDiscordStatusIssues,
   inspectDiscordAccount,
   listDiscordAccountIds,
-  looksLikeDiscordTargetId,
-  normalizeDiscordMessagingTarget,
-  normalizeDiscordOutboundTarget,
   resolveDiscordAccount,
   resolveDefaultDiscordAccountId,
-  resolveDiscordChannelId,
   resolveDiscordGroupRequireMention,
   resolveDiscordGroupToolPolicy,
 } from "../../../extensions/discord/api.js";
@@ -37,8 +33,5 @@ export {
   probeDiscord,
   readMessagesDiscord,
   searchMessagesDiscord,
-  sendMessageDiscord,
-  sendTypingDiscord,
-  sendVoiceMessageDiscord,
   unpinMessageDiscord,
 } from "../../../extensions/discord/runtime-api.js";
diff --git a/src/plugin-sdk/channel-import-guardrails.test.ts b/src/plugin-sdk/channel-import-guardrails.test.ts
index c886f7518e8..ad6b0c453d5 100644
--- a/src/plugin-sdk/channel-import-guardrails.test.ts
+++ b/src/plugin-sdk/channel-import-guardrails.test.ts
@@ -394,6 +394,19 @@ describe("channel import guardrails", () => {
     expect(text).toMatch(/from\s+"..\/..\/extensions\/discord\/runtime-api\.js";/);
   });
 
+  it("keeps Discord outbound ownership on extension public seams", () => {
+    const text = readSource("src/plugin-sdk/discord.ts");
+    const bridgeImports = [...text.matchAll(/import(?: type)?\s*\{[\s\S]*?\}\s*from\s+"[^"]+";/g)]
+      .map((match) => match[0])
+      .filter((statement) => statement.includes("../channels/discord/plugin-sdk-bridge.js"))
+      .join("\n");
+    expect(bridgeImports).not.toMatch(
+      /\b(?:looksLikeDiscordTargetId|normalizeDiscordMessagingTarget|normalizeDiscordOutboundTarget|resolveDiscordChannelId|sendMessageDiscord|sendTypingDiscord|sendVoiceMessageDiscord)\b/,
+    );
+    expect(text).toMatch(/from\s+"..\/..\/extensions\/discord\/api\.js";/);
+    expect(text).toMatch(/from\s+"..\/..\/extensions\/discord\/runtime-api\.js";/);
+  });
+
   it("keeps channel helper modules off their own SDK barrels", () => {
     for (const source of SAME_CHANNEL_SDK_GUARDS) {
       const text = readSource(source.path);
diff --git a/src/plugin-sdk/discord.ts b/src/plugin-sdk/discord.ts
index 2b4bbc3350a..a2e4af6daf0 100644
--- a/src/plugin-sdk/discord.ts
+++ b/src/plugin-sdk/discord.ts
@@ -2,7 +2,11 @@ import {
   createDiscordActionGate,
   listDiscordDirectoryGroupsFromConfig,
   listDiscordDirectoryPeersFromConfig,
+  looksLikeDiscordTargetId,
+  normalizeDiscordMessagingTarget,
+  normalizeDiscordOutboundTarget,
   readDiscordComponentSpec,
+  resolveDiscordChannelId,
 } from "../../extensions/discord/api.js";
 import type {
   ThreadBindingManager,
@@ -45,9 +49,12 @@ import {
   resolveThreadBindingInactivityExpiresAt,
   resolveThreadBindingMaxAgeExpiresAt,
   resolveThreadBindingMaxAgeMs,
+  sendMessageDiscord,
   sendDiscordComponentMessage,
   sendPollDiscord,
+  sendTypingDiscord,
   sendStickerDiscord,
+  sendVoiceMessageDiscord,
   setThreadBindingIdleTimeoutBySessionKey,
   setThreadBindingMaxAgeBySessionKey,
   setChannelPermissionDiscord,
@@ -68,11 +75,7 @@ import {
   collectDiscordStatusIssues,
   inspectDiscordAccount,
   listDiscordAccountIds,
-  looksLikeDiscordTargetId,
-  normalizeDiscordMessagingTarget,
-  normalizeDiscordOutboundTarget,
   resolveDefaultDiscordAccountId,
-  resolveDiscordChannelId,
   resolveDiscordGroupRequireMention,
   resolveDiscordGroupToolPolicy,
 } from "../channels/discord/plugin-sdk-bridge.js";
@@ -94,9 +97,6 @@ import {
   probeDiscord,
   readMessagesDiscord,
   searchMessagesDiscord,
-  sendMessageDiscord,
-  sendTypingDiscord,
-  sendVoiceMessageDiscord,
   unpinMessageDiscord,
 } from "../channels/discord/plugin-sdk-bridge.js";
 
diff --git a/src/plugin-sdk/subpaths.test.ts b/src/plugin-sdk/subpaths.test.ts
index 633d2e45117..3c81596e942 100644
--- a/src/plugin-sdk/subpaths.test.ts
+++ b/src/plugin-sdk/subpaths.test.ts
@@ -272,6 +272,9 @@ describe("plugin-sdk subpath exports", () => {
     expect(typeof discordSdk.listDiscordDirectoryPeersFromConfig).toBe("function");
     expect(typeof discordSdk.listDiscordDirectoryGroupsLive).toBe("function");
     expect(typeof discordSdk.listDiscordDirectoryPeersLive).toBe("function");
+    expect(typeof discordSdk.normalizeDiscordOutboundTarget).toBe("function");
+    expect(typeof discordSdk.resolveDiscordChannelId).toBe("function");
+    expect(typeof discordSdk.sendMessageDiscord).toBe("function");
     expect(typeof discordSdk.getThreadBindingManager).toBe("function");
     expect(typeof discordSdk.listThreadBindingsBySessionKey).toBe("function");
     expect(typeof discordSdk.normalizeExplicitDiscordSessionKey).toBe("function");