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()
+}

examples/headless-agent/tests/fixtures/time-context-mock-llm.ts

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+import type { Context } from 'cordis'
+import { LlmAdapter, type StreamChunk } from '@deepseek-ai/dsh-llm'
+
+/** Deterministic one-step adapter for the time-context Loader fixture. */
+class TimeContextMockAdapter extends LlmAdapter {
+  async * stream(): AsyncIterable<StreamChunk> {
+    const text = 'time context sampled'
+    yield { type: 'block-start', index: 0, blockType: 'text' }
+    yield { type: 'text-delta', index: 0, text }
+    yield { type: 'block-end', index: 0, block: { type: 'text', text } }
+    yield { type: 'usage', usage: { inputTokens: 1, outputTokens: 1 } }
+    yield { type: 'finish', reason: { kind: 'stop' } }
+  }
+}
+
+export const name = 'time-context-mock-llm'
+export const inject = ['llm']
+
+/** Register the test-only `time-context-mock` adapter. */
+export function apply(ctx: Context): void {
+  ctx.llm.registerAdapter(['time-context-mock'], new TimeContextMockAdapter())
+}

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

@@ -0,0 +1,18 @@
+# Test-only composition: keep time-context opt-in while exercising its real Loader/app path.
+- id: time-context-mock-llm
+  name: './time-context-mock-llm.ts'
+
+- id: bash
+  name: '@deepseek-ai/dsh-bash-local'
+
+- id: time-context
+  name: '@deepseek-ai/dsh-time-context'
+
+- id: cli-agent
+  name: '@deepseek-ai/dsh-cli-demo'
+  config:
+    provider: time-context-mock
+    model: time-context-mock
+    persona: 'Test the time-context plugin.'
+    persistenceRoot: './.sessions'
+    workspaceContext: false