Remove the Echo agent

examples/headless-agent/tests/fixtures/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()
+}