perf(test): remove obsolete gateway channel pin proof (#123643)

scripts/lib/ci-node-test-plan.mts

@@ -1105,7 +1105,6 @@ function resolveGatewayServerShardName(file: string): string {
   if (
     name.startsWith("server.control-ui-root") ||
     name.startsWith("server.ios-client-id") ||
-    name.startsWith("server.minimal-channel-pin") ||
     name.startsWith("server.tools-catalog")
   ) {
     return "agentic-control-plane-runtime-ui-tools";

src/gateway/server.minimal-channel-pin.test.ts

@@ -1,64 +0,0 @@
-/**
- * Minimal channel pinning regression tests.
- */
-import { afterEach, expect, test } from "vitest";
-import { getChannelPlugin } from "../channels/plugins/index.js";
-import {
-  getActivePluginRegistry,
-  resetPluginRuntimeStateForTest,
-  setActivePluginRegistry,
-} from "../plugins/runtime.js";
-import { createOutboundTestPlugin } from "../test-utils/channel-plugins.js";
-import { createRegistry } from "./server.e2e-registry-helpers.js";
-import {
-  getGatewayTestPort,
-  installGatewayTestHooks,
-  startTestGatewayServer,
-} from "./test-helpers.js";
-
-installGatewayTestHooks({ scope: "suite" });
-
-const whatsappOutbound = {
-  deliveryMode: "direct" as const,
-  sendText: async () => ({ channel: "whatsapp", messageId: "text-1" }),
-  sendMedia: async () => ({ channel: "whatsapp", messageId: "media-1" }),
-};
-
-const replacementPlugin = createOutboundTestPlugin({
-  id: "whatsapp",
-  outbound: whatsappOutbound,
-  label: "WhatsApp Replacement",
-});
-
-const replacementRegistry = createRegistry([
-  {
-    pluginId: "whatsapp",
-    source: "test-replacement",
-    plugin: replacementPlugin,
-  },
-]);
-
-afterEach(() => {
-  resetPluginRuntimeStateForTest();
-});
-
-test("minimal gateway tracks later channel registry updates", async () => {
-  const prevRegistry = getActivePluginRegistry();
-  const prevVitest = process.env.VITEST;
-  resetPluginRuntimeStateForTest();
-  process.env.VITEST = "1";
-  const port = await getGatewayTestPort();
-  const server = await startTestGatewayServer(port);
-  try {
-    expect(getChannelPlugin("whatsapp")).not.toBe(replacementPlugin);
-    setActivePluginRegistry(replacementRegistry);
-    expect(getChannelPlugin("whatsapp")).toBe(replacementPlugin);
-  } finally {
-    await server.close();
-    process.env.VITEST = prevVitest;
-    resetPluginRuntimeStateForTest();
-    if (prevRegistry) {
-      setActivePluginRegistry(prevRegistry);
-    }
-  }
-});