Add ask_user_question interaction tool

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

@@ -34,7 +34,8 @@ const stdioBin = join(repoRoot, 'packages/ui/stdio-agent/lib/bin.js')
 // to the built `lib/` (package.json `main`), exactly as an installed dep would.
 const dshPackages = [
   'core/agent-core', 'core/agent', 'core/session', 'core/system-prompt',
-  'core/tools', 'core/agent-loop', 'llm/llm', 'bash/bash', 'bash/bash-local',
+  'core/tools', 'core/user-interaction', 'core/tool-ask-user',
+  'core/agent-loop', 'llm/llm', 'bash/bash', 'bash/bash-local',
   'bash/tool-bash', 'support/invariants', 'support/ui-stdio',
   'session-persistence/session-persistence',
   'session-persistence/session-persistence-jsonl', 'ui/stdio-agent',

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

@@ -33,6 +33,8 @@ describe('dsh-stdio-agent app', () => {
     expect(ctx.get('agents')).toBeDefined()
     expect(ctx.get('agentLoop')).toBeDefined()
     expect(ctx.get('sessionPersistence')).toBeDefined()
+    expect(ctx.get('userInteraction')).toBeDefined()
+    expect(ctx.get('tools')?.get('ask_user_question')).toBeDefined()
     // The pre-created `main` agent the UI drives.
     expect(ctx.get('agents')?.get(AgentId('main'))).toBeDefined()
     await ctx.fiber.dispose()