warn only and ignore plugins without entrypoints, default config via exports (#20284)

packages/opencode/test/cli/tui/plugin-loader-entrypoint.test.ts

@@ -304,17 +304,23 @@ test("does not use npm package main for tui entry", async () => {
   const wait = spyOn(TuiConfig, "waitForDependencies").mockResolvedValue()
   const cwd = spyOn(process, "cwd").mockImplementation(() => tmp.path)
   const install = spyOn(BunProc, "install").mockResolvedValue(tmp.extra.mod)
+  const warn = spyOn(console, "warn").mockImplementation(() => {})
+  const error = spyOn(console, "error").mockImplementation(() => {})
 
   try {
     await TuiPluginRuntime.init(createTuiPluginApi())
     await expect(fs.readFile(tmp.extra.marker, "utf8")).rejects.toThrow()
     expect(TuiPluginRuntime.list().some((item) => item.spec === tmp.extra.spec)).toBe(false)
+    expect(error).not.toHaveBeenCalled()
+    expect(warn.mock.calls.some((call) => String(call[0]).includes("tui plugin has no entrypoint"))).toBe(true)
   } finally {
     await TuiPluginRuntime.dispose()
     install.mockRestore()
     cwd.mockRestore()
     get.mockRestore()
     wait.mockRestore()
+    warn.mockRestore()
+    error.mockRestore()
     delete process.env.OPENCODE_PLUGIN_META_FILE
   }
 })