refactor(cli): remove stale cli provider leftovers

src/plugins/channel-plugin-ids.test.ts

@@ -23,7 +23,6 @@ function createManifestRegistryFixture() {
         origin: "bundled",
         enabledByDefault: undefined,
         providers: [],
-        cliBackends: [],
       },
       {
         id: "demo-other-channel",
@@ -31,7 +30,6 @@ function createManifestRegistryFixture() {
         origin: "bundled",
         enabledByDefault: undefined,
         providers: [],
-        cliBackends: [],
       },
       {
         id: "browser",
@@ -39,7 +37,6 @@ function createManifestRegistryFixture() {
         origin: "bundled",
         enabledByDefault: true,
         providers: [],
-        cliBackends: [],
       },
       {
         id: "demo-provider-plugin",
@@ -47,7 +44,6 @@ function createManifestRegistryFixture() {
         origin: "bundled",
         enabledByDefault: undefined,
         providers: ["demo-provider"],
-        cliBackends: ["demo-cli"],
       },
       {
         id: "voice-call",
@@ -55,7 +51,6 @@ function createManifestRegistryFixture() {
         origin: "bundled",
         enabledByDefault: undefined,
         providers: [],
-        cliBackends: [],
       },
       {
         id: "demo-global-sidecar",
@@ -63,7 +58,6 @@ function createManifestRegistryFixture() {
         origin: "global",
         enabledByDefault: undefined,
         providers: [],
-        cliBackends: [],
       },
     ],
     diagnostics: [],

src/plugins/providers.test.ts

@@ -274,12 +274,6 @@ describe("resolvePluginProviders", () => {
     ({ setActivePluginRegistry } = await import("./runtime.js"));
   });
 
-  it("maps cli backend ids to owning plugin ids via manifests", () => {
-    setOwningProviderManifestPlugins();
-
-    expectOwningPluginIds("codex-cli", ["openai"]);
-  });
-
   beforeEach(() => {
     setActivePluginRegistry(createEmptyPluginRegistry());
     resolveRuntimePluginRegistryMock.mockReset();

src/plugins/status.test.ts

@@ -662,7 +662,6 @@ describe("plugin status reports", () => {
     });
     expect(inspect.capabilities).toEqual([]);
   });
-
   it("builds compatibility warnings for legacy compatibility paths", () => {
     setPluginLoadResult({
       plugins: [

src/plugins/status.ts

@@ -25,7 +25,6 @@ export type PluginStatusReport = PluginRegistry & {
 };
 
 export type PluginCapabilityKind =
-  | "cli-backend"
   | "text-inference"
   | "speech"
   | "realtime-transcription"