fix(llm): isolate retry policy histories

packages/examples/cli-demo/tests/cli.spec.ts

@@ -173,6 +173,16 @@ afterEach(async () => {
 })
 
 describe('parseCliArgs', () => {
+  it('rejects app-level llmRetry config through plugin validation', async () => {
+    const ctx = new Context()
+    await expect(ctx.plugin(cliDemo, {
+      provider: 'mock',
+      model: 'mock',
+      workspaceContext: false,
+      llmRetry: { maxTransientRetries: 2 },
+    } as never)).rejects.toThrow(/llmRetry/)
+  })
+
   it('parses defaults, explicit options, spaces, and an option-like task after --', () => {
     expect(parseCliArgs(['task with spaces'])).toEqual({
       kind: 'run', configPath: './cordis.yml', outputFormat: 'text', task: 'task with spaces',