diff --git a/packages/context/tmux-context/tests/fixtures/tmux-context-driver.ts b/packages/context/tmux-context/tests/fixtures/tmux-context-driver.ts
deleted file mode 100644
index 45a8aa147a..0000000000
--- a/packages/context/tmux-context/tests/fixtures/tmux-context-driver.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env node
-/** Test driver that sends two turns through one Headless Loader composition. */
-/* eslint-disable @typescript-eslint/no-unsafe-call */
-
-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('tmux-context driver requires a config path')
-
-const ctx = await boot('tmux-context-e2e', resolveConfigPath(configPath, undefined))
-try {
-  await runOneShot(ctx, { task: 'first' })
-  await runOneShot(ctx, { task: 'second' })
-} finally {
-  await ctx.fiber.dispose()
-}
diff --git a/packages/context/tmux-context/tests/fixtures/tmux-context-mock-bash.ts b/packages/context/tmux-context/tests/fixtures/tmux-context-mock-bash.ts
deleted file mode 100644
index 3e9540abff..0000000000
--- a/packages/context/tmux-context/tests/fixtures/tmux-context-mock-bash.ts
+++ /dev/null
@@ -1,46 +0,0 @@
-import type { Context } from 'cordis'
-import { BashExecutor } from '@deepseek-ai/dsh-bash'
-import type { BashExecRequest, BashExecSpec, BashProcess, BashRunResult } from '@deepseek-ai/dsh-bash'
-
-/**
- * Deterministic `ctx.bash` for the tmux-context Loader fixture: any command
- * (the plugin's `tmux display-message`) returns a fixed tab-delimited reading,
- * so the injected tmux location is stable without a real tmux server. `start()`
- * throws — tmux-context must never spawn a background process.
- */
-class TmuxMockBash extends BashExecutor {
-  override resolve(request: BashExecRequest): BashExecSpec {
-    return {
-      command: request.command,
-      workdir: request.workdir ?? process.cwd(),
-      timeoutMs: request.timeoutMs ?? 60_000,
-      stdoutMaxBytes: request.stdoutMaxBytes ?? 64_000,
-      signal: request.signal,
-      sandboxPolicy: request.sandboxPolicy,
-    }
-  }
-
-  override run(_spec: BashExecSpec): Promise<BashRunResult> {
-    const line = ['work', '0', 'editor', '1', '%3', '1', '1', 'a1b2,80x24,0,0,4'].join('\\t')
-    return Promise.resolve({
-      exitCode: 0,
-      signal: null,
-      timedOut: false,
-      aborted: false,
-      timeoutMs: 60_000,
-      stdout: { text: `${line}\n`, truncated: false },
-      stderr: { text: '', truncated: false },
-    })
-  }
-
-  override start(): BashProcess {
-    throw new Error('tmux-context must never start a background task')
-  }
-}
-
-export const name = 'tmux-context-mock-bash'
-
-/** Register the deterministic `ctx.bash` executor for the fixture. */
-export function apply(ctx: Context): void {
-  ctx.plugin(TmuxMockBash)
-}
diff --git a/packages/context/tmux-context/tests/fixtures/tmux-context-mock-llm.ts b/packages/context/tmux-context/tests/fixtures/tmux-context-mock-llm.ts
deleted file mode 100644
index 2f6c7a6408..0000000000
--- a/packages/context/tmux-context/tests/fixtures/tmux-context-mock-llm.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import type { Context } from 'cordis'
-import { LlmAdapter, type StreamChunk } from '@deepseek-ai/dsh-llm'
-
-/** Deterministic one-step adapter for the tmux-context Loader fixture. */
-class TmuxContextMockAdapter extends LlmAdapter {
-  async * stream(): AsyncIterable<StreamChunk> {
-    const text = 'tmux 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 = 'tmux-context-mock-llm'
-export const inject = ['llm']
-
-/** Register the test-only `tmux-context-mock` adapter. */
-export function apply(ctx: Context): void {
-  ctx.llm.registerAdapter(['tmux-context-mock'], new TmuxContextMockAdapter())
-}
diff --git a/packages/context/tmux-context/tests/fixtures/tmux-context.cordis.yml b/packages/context/tmux-context/tests/fixtures/tmux-context.cordis.yml
deleted file mode 100644
index 419922a0e3..0000000000
--- a/packages/context/tmux-context/tests/fixtures/tmux-context.cordis.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-# Test-only composition: keep tmux-context opt-in while exercising its real Loader/app path.
-# A deterministic mock ctx.bash returns a fixed tmux reading, so the injected location
-# is stable without a real tmux server on the test host.
-- id: tmux-context-mock-llm
-  name: './tmux-context-mock-llm.ts'
-
-- id: bash
-  name: './tmux-context-mock-bash.ts'
-
-- id: tmux-context
-  name: '@deepseek-ai/dsh-tmux-context'
-
-- id: cli-agent
-  name: '@deepseek-ai/dsh-cli-demo'
-  config:
-    provider: tmux-context-mock
-    model: tmux-context-mock
-    persona: 'Test the tmux-context plugin.'
-    persistenceRoot: './.sessions'
-    persistenceCompression: 'none'
-    workspaceContext: false
diff --git a/packages/context/tmux-context/tests/tmux-context.e2e.ts b/packages/context/tmux-context/tests/tmux-context.e2e.ts
deleted file mode 100644
index 386a326624..0000000000
--- a/packages/context/tmux-context/tests/tmux-context.e2e.ts
+++ /dev/null
@@ -1,69 +0,0 @@
-import { readFile, readdir } from 'node:fs/promises'
-import { join } from 'node:path'
-import { fileURLToPath } from 'node:url'
-import { describe, expect, it } from 'vitest'
-import { type SessionEvent } from '@deepseek-ai/dsh-session'
-import { LOADER_SMOKE_TEST_TIMEOUT_MS, runLoaderSmoke } from '@deepseek-ai/dsh-loader-smoke'
-
-const driver = fileURLToPath(new URL('./fixtures/tmux-context-driver.ts', import.meta.url))
-const configPath = fileURLToPath(new URL('./fixtures/tmux-context.cordis.yml', import.meta.url))
-const repoTsconfig = fileURLToPath(new URL('../../../../tsconfig.json', import.meta.url))
-
-async function jsonlFiles(dir: string): Promise<string[]> {
-  const entries = await readdir(dir, { withFileTypes: true })
-  const paths = await Promise.all(entries.map(async (entry) => {
-    const path = join(dir, entry.name)
-    if (entry.isDirectory()) return jsonlFiles(path)
-    return entry.isFile() && entry.name.endsWith('.jsonl') ? [path] : []
-  }))
-  return paths.flat()
-}
-
-describe('tmux-context through a real headless cordis.yml', () => {
-  it('injects one ordered tmux-location event on the first turn and suppresses the unchanged second', async () => {
-    let events: SessionEvent[] = []
-    const { stderr } = await runLoaderSmoke({
-      label: 'tmux-context headless smoke',
-      tempDirPrefix: 'tmux-context-e2e-',
-      binScript: driver,
-      libBinScript: driver,
-      configPath,
-      tsconfigPath: repoTsconfig,
-      inspect: async (cwd) => {
-        const logs = await jsonlFiles(join(cwd, '.sessions'))
-        expect(logs).toHaveLength(1)
-        const lines = (await readFile(logs[0] as string, 'utf8')).trimEnd().split('\n')
-        events = lines.slice(1).map(line => JSON.parse(line) as SessionEvent)
-      },
-    })
-    expect(stderr).not.toContain('UNHANDLED')
-    expect(events.filter(event => event.type === 'turn/end')).toHaveLength(2)
-
-    const contexts = events.filter(
-      (event): event is SessionEvent<'user/message'> =>
-        event.type === 'user/message'
-        && event.data.source.kind === 'plugin'
-        && event.data.source.plugin === 'tmux-context')
-    // Two identical-state turns: the location injects once and is suppressed after.
-    expect(contexts).toHaveLength(1)
-
-    const [reading] = contexts
-    if (reading === undefined) throw new Error('missing tmux-context reading')
-    const starts = events.filter(event => event.type === 'step/start')
-    expect(reading.seq).toBeLessThan(starts[0]!.seq)
-    expect(reading.surfaceOp).toBe('append')
-
-    const text = reading.data.content
-      .filter(block => block.type === 'text')
-      .map(block => block.text)
-      .join('\n')
-    expect(text).toBe(
-      'tmux location (turn 1):\n'
-      + 'session work, window 0 "editor", pane 1 %3\n'
-      + 'window active=1, pane active=1, layout a1b2,80x24,0,0,4',
-    )
-
-    const headers = events.filter(event => event.type === 'request/header')
-    expect(JSON.stringify(headers)).not.toContain('tmux location (turn')
-  }, LOADER_SMOKE_TEST_TIMEOUT_MS)
-})