Plugin SDK: export Discord subpaths

package.json

@@ -241,6 +241,14 @@
       "types": "./dist/plugin-sdk/diffs.d.ts",
       "default": "./dist/plugin-sdk/diffs.js"
     },
+    "./plugin-sdk/discord": {
+      "types": "./dist/plugin-sdk/discord.d.ts",
+      "default": "./dist/plugin-sdk/discord.js"
+    },
+    "./plugin-sdk/discord-core": {
+      "types": "./dist/plugin-sdk/discord-core.d.ts",
+      "default": "./dist/plugin-sdk/discord-core.js"
+    },
     "./plugin-sdk/extension-shared": {
       "types": "./dist/plugin-sdk/extension-shared.d.ts",
       "default": "./dist/plugin-sdk/extension-shared.js"

scripts/lib/plugin-sdk-entrypoints.json

@@ -50,6 +50,8 @@
   "device-bootstrap",
   "diagnostics-otel",
   "diffs",
+  "discord",
+  "discord-core",
   "extension-shared",
   "channel-config-helpers",
   "channel-config-schema",

src/plugin-sdk/root-alias.test.ts

@@ -9,6 +9,7 @@ const require = createRequire(import.meta.url);
 const rootSdk = require("./root-alias.cjs") as Record<string, unknown>;
 const rootAliasPath = fileURLToPath(new URL("./root-alias.cjs", import.meta.url));
 const rootAliasSource = fs.readFileSync(rootAliasPath, "utf-8");
+const packageJsonPath = fileURLToPath(new URL("../../package.json", import.meta.url));
 
 type EmptySchema = {
   safeParse: (value: unknown) =>
@@ -196,6 +197,15 @@ describe("plugin-sdk root alias", () => {
     expect(rootSdk.__esModule).toBe(true);
   });
 
+  it("publishes Discord plugin-sdk subpaths", () => {
+    const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, "utf-8")) as {
+      exports?: Record<string, unknown>;
+    };
+
+    expect(packageJson.exports?.["./plugin-sdk/discord"]).toBeDefined();
+    expect(packageJson.exports?.["./plugin-sdk/discord-core"]).toBeDefined();
+  });
+
   it("preserves reflection semantics for lazily resolved exports", { timeout: 240_000 }, () => {
     expect("resolveControlCommandGate" in rootSdk).toBe(true);
     expect("onDiagnosticEvent" in rootSdk).toBe(true);