Fix ask_user_question review findings

packages/ui/acp-agent/tests/acp-agent.spec.ts

@@ -29,6 +29,8 @@ describe('dsh-acp-agent composition', () => {
     expect(ctx.get('sessions')).toBeDefined()
     expect(ctx.get('sessionPersistence')).toBeDefined()
     expect(ctx.get('agentLoop')).toBeDefined()
+    expect(ctx.get('userInteraction')).toBeDefined()
+    expect(ctx.get('tools')?.get('ask_user_question')).toBeDefined()
     // No pre-created agents — ACP session/new creates them on demand.
     expect(ctx.get('agents')!.list()).toHaveLength(0)
     await ctx.fiber.dispose()

packages/ui/acp-agent/tests/built-bin.e2e.ts

@@ -39,10 +39,12 @@ const acpBin = join(repoRoot, 'packages/ui/acp-agent/lib/bin.js')
 
 const dshPackages = [
   'core/agent-core', 'core/agent', 'core/session', 'core/system-prompt',
-  'core/tools', 'core/agent-loop', 'llm/llm', 'llm/llm-deepseek', 'bash/bash',
-  'bash/bash-local', 'bash/tool-bash', 'support/invariants',
+  'core/tools', 'core/user-interaction', 'core/agent-loop', 'llm/llm',
+  'llm/llm-deepseek', 'bash/bash', 'bash/bash-local', 'bash/tool-bash',
+  'support/invariants',
   'session-persistence/session-persistence',
   'session-persistence/session-persistence-jsonl', 'ui/acp', 'ui/acp-agent',
+  'ui/tool-ask-user',
 ]
 const vendorPackages = [
   'cordis', 'loader', 'include', 'timer', 'hmr', 'logger-console',