Remove the stdio agent

examples/echo-agent/tests/echo.e2e.ts

@@ -1,43 +1,37 @@
 import { fileURLToPath } from 'node:url'
 import { describe, expect, it } from 'vitest'
 import { LOADER_SMOKE_TEST_TIMEOUT_MS, runLoaderSmoke } from '@deepseek-ai/dsh-loader-smoke'
+import type { SessionEvent } from '@deepseek-ai/dsh-session'
 
-/**
- * Keyless-by-nature Loader-path coverage for examples/echo-agent. The real
- * tree uses its deterministic mock model, so this suite is both the boot smoke
- * and the complete behavior proof for the example.
- */
-
-const binScript = fileURLToPath(new URL('../../../packages/examples/stdio-demo/src/bin.ts', import.meta.url))
+const binScript = fileURLToPath(new URL('../../../packages/examples/cli-demo/src/bin.ts', import.meta.url))
 const configPath = fileURLToPath(new URL('../cordis.yml', import.meta.url))
 const tsconfigPath = fileURLToPath(new URL('../../../tsconfig.json', import.meta.url))
 
-async function runEcho(stdinLines: readonly string[]): Promise<string> {
+async function runEcho(task: string, outputFormat: 'text' | 'stream-json' = 'text'): Promise<string> {
   const { stdout } = await runLoaderSmoke({
     label: 'echo-agent',
     tempDirPrefix: 'echo-smoke-',
     binScript,
     configPath,
+    binArgs: ['--config', configPath, '--output-format', outputFormat, task],
     tsconfigPath,
-    stdinLines,
   })
   return stdout
 }
 
-describe('echo-agent keyless smoke (real cordis.yml via the Loader)', () => {
-  it('boots, prints its welcome banner, and exits cleanly on stdin EOF', async () => {
-    expect(await runEcho([])).toContain('echo-agent ready.')
+describe('echo-agent keyless smoke (Headless through the real Loader tree)', () => {
+  it('runs the echo tool round-trip and exposes both events in stream-json', async () => {
+    const lines = (await runEcho('echo hello world', 'stream-json'))
+      .trimEnd().split('\n').map(line => JSON.parse(line) as Record<string, unknown>)
+    const events = lines.slice(0, -1).map(line => line['event'] as SessionEvent)
+    expect(events.some(event => event.type === 'tool/call' && event.data.name === 'echo')).toBe(true)
+    expect(JSON.stringify(events.find(event => event.type === 'tool/result'))).toContain('ECHO: HELLO WORLD')
+    expect(lines.at(-1)).toMatchObject({ type: 'result', success: true })
   }, LOADER_SMOKE_TEST_TIMEOUT_MS)
 
-  it('runs the echo tool round-trip for an "echo …" line', async () => {
-    const stdout = await runEcho(['echo hello world'])
-    expect(stdout).toContain('[tool call] echo')
-    expect(stdout).toContain('[tool result] ECHO: HELLO WORLD')
-  }, LOADER_SMOKE_TEST_TIMEOUT_MS)
-
-  it('streams a direct canned reply for a non-echo line', async () => {
-    const stdout = await runEcho(['just chatting'])
-    expect(stdout).toContain('just chatting')
-    expect(stdout).not.toContain('[tool call]')
+  it('prints the final canned reply for a direct one-shot task', async () => {
+    const stdout = await runEcho('just chatting')
+    expect(stdout).toContain('You said: "just chatting"')
+    expect(stdout).not.toContain('tool/call')
   }, LOADER_SMOKE_TEST_TIMEOUT_MS)
 })

examples/echo-agent/tests/fixtures/context/time-context/cordis.yml

@@ -8,12 +8,11 @@
 - id: time-context
   name: '@deepseek-ai/dsh-time-context'
 
-- id: stdio-agent
-  name: '@deepseek-ai/dsh-stdio-demo'
+- id: cli-agent
+  name: '@deepseek-ai/dsh-cli-demo'
   config:
     provider: mock
     model: mock-echo
     persona: 'Test the time-context plugin.'
-    welcome: 'time-context e2e ready.'
     persistenceRoot: './.sessions'
     workspaceContext: false

examples/echo-agent/tests/fixtures/context/time-context/driver.ts

@@ -0,0 +1,16 @@
+#!/usr/bin/env node
+/** Test driver that sends two turns through one headless Loader composition. */
+
+import { boot, resolveConfigPath } from '@deepseek-ai/dsh-app-boot'
+import { runOneShot } from '@deepseek-ai/dsh-cli-demo/src/cli.ts'
+
+const configPath = process.argv[2]
+if (configPath === undefined) throw new Error('time-context driver requires a config path')
+
+const ctx = await boot('time-context-e2e', resolveConfigPath(configPath, undefined))
+try {
+  await runOneShot(ctx, { task: 'first' })
+  await runOneShot(ctx, { task: 'second' })
+} finally {
+  await ctx.fiber.dispose()
+}