Merge remote-tracking branch 'origin/master' into web-e2e-lane

# Conflicts: # docs/config-catalog.md # docs/testing.i18n.yaml # docs/testing.md # docs/testing.zh.md # packages/host/runtime/src/start.ts # packages/support/acp-snapshot/README.md
2026-07-25 14:20:19 +08:00
parent 9c4bc3e516 cd68b00d15
commit fb17d5ec49
650 changed files with 13582 additions and 24526 deletions
--- a/apps/cli/cordis.yml
+++ b/apps/cli/cordis.yml
@@ -0,0 +1,224 @@
+# dsh web — the full web-shape composition: host runtime (layer 1), the
+# transport/service layer (layer 2), and the browser plugin roster (dshClient
+# rows the modules node half scans into window.__DSH_BOOT__). Row order
+# carries no load semantics (activation is service-availability driven); the
+# grouping below is for readers. `--dev` appends the dsh-client-hmr row in
+# code (AppCLIEntry) — prod and dev differ by exactly that one row.
+# AppCLIEntry patches this tree before boot: profile json + CLI flags +
+# distIndex land as config patches over the rows below (yaml = engineering
+# defaults, json = user config, user wins per field).
+
+# ── layer 1: runtime ────────────────────────────────────────────────────────
+
+- id: timer
+  name: '@cordisjs/plugin-timer'
+
+- id: llm
+  name: '@deepseek-ai/dsh-llm'
+
+- id: session
+  name: '@deepseek-ai/dsh-session'
+
+- id: session-title
+  name: '@deepseek-ai/dsh-session-title'
+  config:
+    fallbackMaxWords: 5
+    fallbackMaxBytes: 40
+    maxTitleBytes: 80
+
+# Model-made titles on the first-message cadence (the web sidebar renders
+# session/title). Same values as the TUI composition.
+- id: session-title-llm
+  name: '@deepseek-ai/dsh-session-title-first-message-llm'
+  config:
+    targetWords: 5
+    targetCjkCharacters: 10
+    maxInputBytes: 4096
+    maxOutputTokens: 64
+    timeoutMs: 60000
+
+- id: system-prompt
+  name: '@deepseek-ai/dsh-system-prompt'
+  config:
+    persona: ''
+
+- id: tools
+  name: '@deepseek-ai/dsh-tools'
+
+- id: user-interaction
+  name: '@deepseek-ai/dsh-user-interaction'
+
+- id: agent
+  name: '@deepseek-ai/dsh-agent'
+
+- id: tasks
+  name: '@deepseek-ai/dsh-tasks'
+
+- id: agent-loop
+  name: '@deepseek-ai/dsh-agent-loop'
+  config:
+    agents: []
+
+# The native DeepSeek adapter; reads the key/base-url the boot's layered
+# .env loading (cwd then $DSH_HOME) left in the environment.
+- id: llm-deepseek
+  name: '@deepseek-ai/dsh-llm-deepseek'
+  config:
+    apiKey: !!js process.env.DEEPSEEK_API_KEY
+    baseURL: !!js process.env.DEEPSEEK_BASE_URL
+
+- id: session-persistence-jsonl
+  name: '@deepseek-ai/dsh-session-persistence-jsonl'
+  config:
+    root: './.sessions'
+
+- id: bash-local
+  name: '@deepseek-ai/dsh-bash-local'
+
+- id: tool-bash
+  name: '@deepseek-ai/dsh-tool-bash'
+
+- id: tool-todo
+  name: '@deepseek-ai/dsh-tool-todo'
+
+- id: tool-tasks
+  name: '@deepseek-ai/dsh-tool-tasks'
+
+# fs cwd stays the package default (process.cwd()) — the same value the
+# gateway injects into session.cwd, so paths and sessions agree.
+- id: fs-local
+  name: '@deepseek-ai/dsh-fs-local'
+
+- id: fs-policy
+  name: '@deepseek-ai/dsh-fs-policy'
+
+- id: tool-fs
+  name: '@deepseek-ai/dsh-tool-fs'
+
+- id: tool-fs-search
+  name: '@deepseek-ai/dsh-tool-fs-search'
+
+- id: workspace-context
+  name: '@deepseek-ai/dsh-workspace-context'
+  config:
+    maxBytes: 65536
+
+- id: skill
+  name: '@deepseek-ai/dsh-skill'
+
+- id: skill-local
+  name: '@deepseek-ai/dsh-skill-local'
+
+- id: tool-skill
+  name: '@deepseek-ai/dsh-tool-skill'
+
+# token-meter rejects unknown config keys — keep this row bare.
+- id: token-meter
+  name: '@deepseek-ai/dsh-token-meter'
+
+- id: compact-basic
+  name: '@deepseek-ai/dsh-compact-basic'
+
+- id: subagent
+  name: '@deepseek-ai/dsh-subagent'
+
+- id: subagent-spawn
+  name: '@deepseek-ai/dsh-subagent-spawn'
+  config:
+    providerName: spawn
+
+- id: subagent-fork
+  name: '@deepseek-ai/dsh-subagent-fork'
+  config:
+    providerName: fork
+
+- id: tool-subagent
+  name: '@deepseek-ai/dsh-tool-subagent'
+  config:
+    provider: spawn
+    toolName: subagent
+
+- id: tool-subagent-fork
+  name: '@deepseek-ai/dsh-tool-subagent'
+  config:
+    provider: fork
+    toolName: subagent_fork
+
+- id: workflow-workerthread
+  name: '@deepseek-ai/dsh-workflow-workerthread'
+  config:
+    provider: spawn
+
+- id: tool-workflow
+  name: '@deepseek-ai/dsh-tool-workflow'
+
+- id: timeout-policy
+  name: '@deepseek-ai/dsh-timeout-policy'
+
+- id: spill-local
+  name: '@deepseek-ai/dsh-spill-local'
+
+# Omitting maxInlineBytes makes the whole policy a silent no-op — always
+# state it explicitly.
+- id: spill-policy
+  name: '@deepseek-ai/dsh-spill-policy'
+  config:
+    maxInlineBytes: 50000
+
+# The API gateway: the transport-agnostic dispatch face every client shape
+# shares. provider/model are the host default routing — the profile json's
+# mapping target (user config overrides these engineering defaults).
+- id: api-gateway
+  name: '@deepseek-ai/dsh-host-apiproxy'
+  config:
+    provider: deepseek
+    model: deepseek-v4-flash
+
+# ── layer 2: transport/service ──────────────────────────────────────────────
+
+# Plain route-registration carrier. distIndex is an assembly fact, not user
+# config — AppCLIEntry resolves the frontend dist and patches it in; host and
+# port arrive as CLI-flag patches over these defaults.
+- id: webserver
+  name: '@deepseek-ai/dsh-host-webserver'
+  config:
+    host: 127.0.0.1
+    port: 3080
+
+# ── browser plugin roster (dshClient rows; node halves are layer-2 hosts) ──
+
+# Dual-face: node half scans this very tree for dshClient rows, composes
+# window.__DSH_BOOT__, serves /plugins/<id>/client.js; browser half is the
+# module table the shell kernel constructs before cordis exists (§4.7 —
+# adopted as a plugin entry by the kernel, never fetched).
+- id: modules
+  name: '@deepseek-ai/dsh-client-modules'
+
+# Owns both ends of the web transport: node half binds the gateway to the
+# webserver under /api; browser half is the fetch/SSE client.
+- id: connection
+  name: '@deepseek-ai/dsh-client-connection'
+
+- id: client-runtime
+  name: '@deepseek-ai/dsh-client-runtime'
+
+- id: ui-theme
+  name: '@deepseek-ai/dsh-client-ui-theme'
+
+- id: i18n
+  name: '@deepseek-ai/dsh-client-i18n'
+
+- id: ui-layout
+  name: '@deepseek-ai/dsh-client-ui-layout'
+
+- id: ui-sidebar
+  name: '@deepseek-ai/dsh-client-ui-sidebar'
+
+- id: ui-conversation
+  name: '@deepseek-ai/dsh-client-ui-conversation'
+
+- id: ui-question
+  name: '@deepseek-ai/dsh-client-ui-question'
+
+- id: ui-trajectory
+  name: '@deepseek-ai/dsh-client-ui-trajectory'
--- a/apps/cli/package.json
+++ b/apps/cli/package.json
@@ -9,14 +9,22 @@
  },
  "files": [
    "lib/bin.js",
+    "cordis.yml",
    "src"
  ],
  "license": "BSD-3-Clause",
  "dependencies": {
+    "@cordisjs/plugin-include": "workspace:*",
+    "@cordisjs/plugin-loader": "workspace:*",
+    "@cordisjs/plugin-timer": "workspace:*",
+    "@deepseek-ai/dsh-agent": "workspace:^",
+    "@deepseek-ai/dsh-agent-loop": "workspace:^",
    "@deepseek-ai/dsh-app-boot": "workspace:^",
+    "@deepseek-ai/dsh-bash-local": "workspace:^",
    "@deepseek-ai/dsh-client-connection": "workspace:^",
    "@deepseek-ai/dsh-client-hmr": "workspace:^",
    "@deepseek-ai/dsh-client-i18n": "workspace:^",
+    "@deepseek-ai/dsh-client-modules": "workspace:^",
    "@deepseek-ai/dsh-client-runtime": "workspace:^",
    "@deepseek-ai/dsh-client-ui-conversation": "workspace:^",
    "@deepseek-ai/dsh-client-ui-layout": "workspace:^",
@@ -24,13 +32,48 @@
    "@deepseek-ai/dsh-client-ui-sidebar": "workspace:^",
    "@deepseek-ai/dsh-client-ui-theme": "workspace:^",
    "@deepseek-ai/dsh-client-ui-trajectory": "workspace:^",
+    "@deepseek-ai/dsh-compact-basic": "workspace:^",
    "@deepseek-ai/dsh-frontend": "workspace:^",
+    "@deepseek-ai/dsh-fs-local": "workspace:^",
+    "@deepseek-ai/dsh-fs-policy": "workspace:^",
    "@deepseek-ai/dsh-host-apiproxy": "workspace:^",
    "@deepseek-ai/dsh-host-runtime": "workspace:^",
    "@deepseek-ai/dsh-host-webserver": "workspace:^",
+    "@deepseek-ai/dsh-llm": "workspace:^",
+    "@deepseek-ai/dsh-llm-deepseek": "workspace:^",
    "@deepseek-ai/dsh-paths": "workspace:^",
    "@deepseek-ai/dsh-session": "workspace:^",
+    "@deepseek-ai/dsh-session-persistence-jsonl": "workspace:^",
+    "@deepseek-ai/dsh-session-title": "workspace:^",
+    "@deepseek-ai/dsh-session-title-first-message-llm": "workspace:^",
+    "@deepseek-ai/dsh-skill": "workspace:^",
+    "@deepseek-ai/dsh-skill-local": "workspace:^",
+    "@deepseek-ai/dsh-spill-local": "workspace:^",
+    "@deepseek-ai/dsh-spill-policy": "workspace:^",
+    "@deepseek-ai/dsh-subagent": "workspace:^",
+    "@deepseek-ai/dsh-subagent-fork": "workspace:^",
+    "@deepseek-ai/dsh-subagent-spawn": "workspace:^",
+    "@deepseek-ai/dsh-system-prompt": "workspace:^",
+    "@deepseek-ai/dsh-tasks": "workspace:^",
+    "@deepseek-ai/dsh-timeout-policy": "workspace:^",
+    "@deepseek-ai/dsh-token-meter": "workspace:^",
+    "@deepseek-ai/dsh-tool-bash": "workspace:^",
+    "@deepseek-ai/dsh-tool-fs": "workspace:^",
+    "@deepseek-ai/dsh-tool-fs-search": "workspace:^",
+    "@deepseek-ai/dsh-tool-skill": "workspace:^",
+    "@deepseek-ai/dsh-tool-subagent": "workspace:^",
+    "@deepseek-ai/dsh-tool-tasks": "workspace:^",
+    "@deepseek-ai/dsh-tool-todo": "workspace:^",
+    "@deepseek-ai/dsh-tool-workflow": "workspace:^",
+    "@deepseek-ai/dsh-tools": "workspace:^",
    "@deepseek-ai/dsh-tui": "workspace:^",
-    "cordis": "^4.0.0-rc.7"
+    "@deepseek-ai/dsh-user-interaction": "workspace:^",
+    "@deepseek-ai/dsh-workflow-workerthread": "workspace:^",
+    "@deepseek-ai/dsh-workspace-context": "workspace:^",
+    "cordis": "^4.0.0-rc.7",
+    "js-yaml": "^4.2.0"
+  },
+  "devDependencies": {
+    "@types/js-yaml": "^4.0.9"
  }
 }
--- a/apps/cli/src/app-cli-entry.ts
+++ b/apps/cli/src/app-cli-entry.ts
@@ -0,0 +1,231 @@
+/**
+ * AppCLIEntry — the pre-cordis boot glue every dsh surface shape shares
+ * (config-tree boot wired for `dsh web` this round; TUI/headless migrate
+ * later). Everything here is what must exist before the Loader runs: layered
+ * env, the patch composition over the shipped cordis.yml (profile json + CLI
+ * flags + the resolved frontend dist), and the fail-loud triple after the
+ * tree settles.
+ */
+
+import { readFileSync } from 'node:fs'
+import { createRequire } from 'node:module'
+import { join, resolve } from 'node:path'
+import { pathToFileURL } from 'node:url'
+import { Context } from 'cordis'
+import type { FiberState } from 'cordis'
+import Loader from '@cordisjs/plugin-loader'
+import Include, { type PatchOptions } from '@cordisjs/plugin-include'
+import yaml from 'js-yaml'
+import { assertEntriesLoaded, installFailLoud, loadEnv } from '@deepseek-ai/dsh-app-boot'
+import { resolveDshHome } from '@deepseek-ai/dsh-paths'
+// Empty type import carries the httpServer Context merge for the port read below.
+import type {} from '@deepseek-ai/dsh-host-webserver'
+
+/** Profile file under the invoking directory (read-only this round; never created — see the design's profile ruling). */
+const PROFILE_DIR = '.dsh-tmp-profile'
+const PROFILE_FILE = 'config.json'
+
+/** One profile-json key mapped onto a yml row's config field. */
+interface ProfileMapping {
+  jsonPath: string
+  entryId: string
+  configKey: string
+}
+
+/**
+ * The static profile→row mapping table. json is user config and wins over the
+ * yml engineering default per field; a json key absent from this table fails
+ * loud (a typo silently ignored would read as "setting has no effect").
+ * Developers extend deployments by adding rows here.
+ */
+const PROFILE_MAPPINGS: ProfileMapping[] = [
+  { jsonPath: 'provider', entryId: 'api-gateway', configKey: 'provider' },
+  { jsonPath: 'model', entryId: 'api-gateway', configKey: 'model' },
+  { jsonPath: 'persistenceRoot', entryId: 'session-persistence-jsonl', configKey: 'root' },
+]
+
+// The include's YAML dialect: `!!js` scalars become expression nodes the
+// Loader evaluates at entry activation. The bypass parse below must accept
+// them (and passing one through a patch unchanged is legal).
+const jsExprType = new yaml.Type('tag:yaml.org,2002:js', {
+  kind: 'scalar',
+  resolve: data => typeof data === 'string',
+  construct: data => ({ __jsExpr: String(data) }),
+})
+const includeYamlSchema = yaml.JSON_SCHEMA.extend(jsExprType)
+
+/**
+ * Value mirror of cordis's `FiberState` const enum members the sweep needs
+ * (a const enum has no runtime object to import; same rationale as the
+ * client-side mirror in dsh-client-web).
+ */
+const FIBER_ACTIVE = 2 as FiberState.ACTIVE
+const FIBER_PENDING = 0 as FiberState.PENDING
+
+/** Constructor facts for one `dsh web` invocation (argv already parsed by web.ts). */
+export interface AppCLIEntryOptions {
+  /** Absolute path of the shipped cordis.yml. */
+  configPath: string
+  /** Whether to append the HMR row (the whole prod/dev difference). */
+  dev: boolean
+  /** --host when explicitly passed; undefined keeps the yml engineering default. */
+  host?: string
+  /** --port when explicitly passed; undefined keeps the yml engineering default. */
+  port?: number
+}
+
+/**
+ * Boot driver for the config-tree `dsh web` shape: holds only what exists
+ * independently of (and prior to) cordis — argv facts, the composed patch
+ * set, and finally the root ctx.
+ */
+export class AppCLIEntry {
+  /** The root context, set by {@link run}. */
+  ctx!: Context
+
+  private patches: PatchOptions[] = []
+
+  constructor(private readonly options: AppCLIEntryOptions) {}
+
+  /**
+   * Run the boot chain: layered env → patch composition → Loader include
+   * boot (dev row before await) → fail-loud triple.
+   * @returns the settled root context and the listening port.
+   */
+  async run(): Promise<{ ctx: Context; port: number }> {
+    this.loadEnvLayers()
+    this.composePatches()
+    await this.bootTree()
+    this.assertBoot()
+    const port = this.ctx.get('httpServer')?.port
+    /* v8 ignore next -- the sweep above guarantees an ACTIVE webserver row */
+    if (port === undefined) throw new Error('dsh web: httpServer service missing after settled boot')
+    return { ctx: this.ctx, port }
+  }
+
+  /** Layered .env: ambient > cwd (bin already loaded) > $DSH_HOME (loadEnvFile never overrides). */
+  private loadEnvLayers(): void {
+    loadEnv('dsh web', resolveDshHome())
+  }
+
+  /**
+   * Compose the patch set from the three non-yml config sources: profile
+   * json (user config), CLI flags, and the resolved frontend dist. Patches
+   * replace a row's config wholesale, so each patched row's yml static
+   * values are re-read here (bypass parse) and merged under the overrides.
+   */
+  private composePatches(): void {
+    const rows = this.parseYmlRows()
+    const overrides = new Map<string, Record<string, unknown>>()
+    const put = (entryId: string, key: string, value: unknown): void => {
+      const bag = overrides.get(entryId) ?? {}
+      bag[key] = value
+      overrides.set(entryId, bag)
+    }
+
+    // Source 1: profile json (missing file = empty; unmapped key = loud).
+    for (const [key, value] of Object.entries(this.readProfile())) {
+      const mapping = PROFILE_MAPPINGS.find(m => m.jsonPath === key)
+      if (mapping === undefined) {
+        throw new Error(`dsh web: profile key "${key}" has no mapping (known: ${PROFILE_MAPPINGS.map(m => m.jsonPath).join(', ')})`)
+      }
+      put(mapping.entryId, mapping.configKey, value)
+    }
+
+    // Source 2: CLI flags (field set disjoint from the json mappings).
+    if (this.options.host !== undefined) put('webserver', 'host', this.options.host)
+    if (this.options.port !== undefined) put('webserver', 'port', this.options.port)
+
+    // Source 3: the frontend dist — an assembly fact of this app, never yml
+    // user config. Workspace knowledge stays here.
+    put('webserver', 'distIndex', this.resolveDistIndex())
+
+    this.patches = [...overrides.entries()].map(([id, bag]) => {
+      const yml = rows.get(id)
+      if (yml === undefined) throw new Error(`dsh web: patch target row "${id}" not found in ${this.options.configPath}`)
+      return { id, config: { ...(yml.config ?? {}) as Record<string, unknown>, ...bag } }
+    })
+  }
+
+  /** Loader include boot; the dev HMR row mounts before await so the fail-loud triple covers it. */
+  private async bootTree(): Promise<void> {
+    const ctx = new Context()
+    ctx.baseUrl = pathToFileURL(join(resolve(this.options.configPath), '..')).href + '/'
+    await ctx.plugin(Loader)
+    ctx.loader.builtins.include = Include
+    await ctx.loader.create({
+      name: 'cordis:include',
+      config: {
+        path: pathToFileURL(resolve(this.options.configPath)).href,
+        ...this.patches.length > 0 ? { patches: this.patches } : {},
+      },
+    })
+    if (this.options.dev) {
+      await ctx.loader.create({ name: '@deepseek-ai/dsh-client-hmr' })
+    }
+    this.ctx = ctx
+    await ctx.loader.await()
+  }
+
+  /**
+   * Fail-loud triple: assertEntriesLoaded catches import failures,
+   * installFailLoud catches late apply rejections, and the all-ACTIVE sweep
+   * below catches PENDING fibers (cordis inject waiting has no timeout).
+   */
+  private assertBoot(): void {
+    installFailLoud('dsh web')
+    assertEntriesLoaded(this.ctx, 'dsh web')
+    const failures: string[] = []
+    for (const entry of this.ctx.loader.entries()) {
+      if (entry.fiber === undefined || entry.disabled) continue
+      const state = entry.fiber.state
+      if (state === FIBER_ACTIVE) continue
+      if (state === FIBER_PENDING) {
+        const missing = Object.keys(entry.fiber.inject).filter(service => this.ctx.get(service) === undefined)
+        failures.push(`${entry.options.name}: pending (waiting for service${missing.length === 1 ? '' : 's'}: ${missing.join(', ') || 'unknown'})`)
+      } else {
+        failures.push(`${entry.options.name}: fiber state ${String(state)}`)
+      }
+    }
+    if (failures.length > 0) {
+      throw new Error(`dsh web: ${String(failures.length)} entr${failures.length === 1 ? 'y' : 'ies'} did not activate\n${failures.join('\n')}`)
+    }
+  }
+
+  /** Bypass parse of the shipped yml (id → row) for patch-merge inputs; Loader still reads the file itself. */
+  private parseYmlRows(): Map<string, { config?: unknown }> {
+    const doc = yaml.load(readFileSync(this.options.configPath, 'utf8'), { schema: includeYamlSchema })
+    if (!Array.isArray(doc)) throw new Error(`dsh web: ${this.options.configPath} is not a top-level entry list`)
+    const rows = new Map<string, { config?: unknown }>()
+    for (const row of doc as { id?: string; config?: unknown }[]) {
+      if (typeof row.id === 'string') rows.set(row.id, row)
+    }
+    return rows
+  }
+
+  /** Profile json under cwd; read-only — never created here, absent = no user config. */
+  private readProfile(): Record<string, unknown> {
+    let raw: string
+    try {
+      raw = readFileSync(join(process.cwd(), PROFILE_DIR, PROFILE_FILE), 'utf8')
+    } catch (error) {
+      if ((error as NodeJS.ErrnoException).code === 'ENOENT') return {}
+      throw error
+    }
+    const parsed: unknown = JSON.parse(raw)
+    if (parsed === null || typeof parsed !== 'object' || Array.isArray(parsed)) {
+      throw new Error(`dsh web: ${PROFILE_DIR}/${PROFILE_FILE} must hold a JSON object`)
+    }
+    return parsed as Record<string, unknown>
+  }
+
+  /** Dist location is workspace knowledge of this app: resolved through the frontend package exports, not configured. */
+  private resolveDistIndex(): string {
+    const require = createRequire(import.meta.url)
+    try {
+      return require.resolve('@deepseek-ai/dsh-frontend/dist/index.html')
+    } catch {
+      throw new Error('dsh web: frontend dist not built; run pnpm --filter @deepseek-ai/dsh-frontend build first')
+    }
+  }
+}
--- a/apps/cli/src/web.ts
+++ b/apps/cli/src/web.ts
@@ -1,160 +1,66 @@
 /**
- * `dsh web` — the web-shape assembly: startHost + dist resolution +
- * startWebServer + the URL line + signal wiring. Mixing host and carrier
- * concerns is this app module's job (packages stay single-sided).
+ * `dsh web` — thin bin over the config-tree boot: parse argv, run
+ * AppCLIEntry, print the URL line, wire signals. All composition lives in
+ * cordis.yml; all boot glue lives in AppCLIEntry.
 */

 import { parseArgs } from 'node:util'
 import { networkInterfaces } from 'node:os'
-import { createRequire } from 'node:module'
-import { mountWebPlugins, startHost } from '@deepseek-ai/dsh-host-runtime'
-import { createHostWebPluginRegistry, startWebServer } from '@deepseek-ai/dsh-host-webserver'
+import { fileURLToPath } from 'node:url'
+import { AppCLIEntry } from './app-cli-entry.ts'

 const LOOPBACK_HOST = '127.0.0.1'
 const ALL_INTERFACES_HOST = '0.0.0.0'

-// --- Client composition (composition decisions live in the composing app) ---
-// The composition layer owns one decision: which plugin packages mount (the
-// roster). Dependency edges and the boot prefetch tier live in each package's
-// dshClient declaration.
-
-/**
- * Dev-only plugin: the client HMR driver. Whether it composes in is a
- * deployment decision — the dev graph includes its row, the prod graph does
- * not mount it at all.
- */
-const CLIENT_HMR_ID = '@deepseek-ai/dsh-client-hmr'
-
-/** Bundle stat-poll interval for --dev (held here so the startup log states the real value). */
-const CLIENT_BUNDLE_POLL_MS = 500
-
-/** The client plugin roster (flat; per-row boot behavior comes from manifests). */
-const CLIENT_PACKAGES = [
-  '@deepseek-ai/dsh-client-connection',
-  '@deepseek-ai/dsh-client-runtime',
-  '@deepseek-ai/dsh-client-ui-theme',
-  '@deepseek-ai/dsh-client-i18n',
-  '@deepseek-ai/dsh-client-ui-layout',
-  '@deepseek-ai/dsh-client-ui-sidebar',
-  '@deepseek-ai/dsh-client-ui-conversation',
-  '@deepseek-ai/dsh-client-ui-question',
-  '@deepseek-ai/dsh-client-ui-trajectory',
-] as const
+const CONFIG_PATH = fileURLToPath(new URL('../cordis.yml', import.meta.url))

 export async function runWeb(argv: string[]): Promise<void> {
  const { values } = parseArgs({
    args: argv,
    options: {
-      host: { type: 'string', default: LOOPBACK_HOST },
-      port: { type: 'string', default: '3080' },
+      host: { type: 'string' },
+      port: { type: 'string' },
      dev: { type: 'boolean', default: false },
    },
    allowPositionals: false,
  })
-  if (values.host !== LOOPBACK_HOST && values.host !== ALL_INTERFACES_HOST) {
+  if (values.host !== undefined && values.host !== LOOPBACK_HOST && values.host !== ALL_INTERFACES_HOST) {
    process.stderr.write(
      `dsh web: invalid --host ${values.host}; expected ${LOOPBACK_HOST} or ${ALL_INTERFACES_HOST}\n`,
    )
    process.exit(1)
  }
-  const hostAddress = values.host
-  const port = Number(values.port)
-  if (!Number.isInteger(port) || port < 0 || port > 65535) {
-    process.stderr.write(`dsh web: invalid --port ${values.port}\n`)
-    process.exit(1)
-  }
-
-  // A missing DEEPSEEK_API_KEY throws here (plugin load is fail-loud, uncaught by design).
-  const host = await startHost({
-    boot: {
-      persistenceRoot: './.sessions',
-      workspaceContext: { maxBytes: 65_536 },
-      sessionTitleLlm: true,
-    },
-  })
-
-  // Client plugin chain: in-memory Loader tree over the composed roster, then
-  // the registry that feeds the __DSH_BOOT__ entry graph and
-  // /plugins/<id>/client.js. All row content comes from dshClient discovery
-  // over the mounted roster (dev adds the HMR driver row and turns on the
-  // bundle watch that drives rebuilt frames).
-  const roster = [...CLIENT_PACKAGES, ...values.dev ? [CLIENT_HMR_ID] : []]
-  const mounted = await mountWebPlugins(host.ctx, roster, import.meta.url)
-  const webPlugins = createHostWebPluginRegistry({
-    ctx: host.ctx,
-    loader: mounted.loader,
-    resolvePkgJson: mounted.resolvePkgJson,
-    onError: (err: Error) => { process.stderr.write(`dsh web: plugin rescan: ${String(err)}\n`) },
-    ...values.dev ? { watch: { intervalMs: CLIENT_BUNDLE_POLL_MS } } : {},
-  })
-  if (values.dev) {
-    // Dev visibility (the registry is a library and never prints): list what
-    // the bundle watch covers, then log every observed rebuild. This is a
-    // second onRebuilt subscription — the SSE relay inside the webserver is
-    // unaffected (multicast).
-    const revs = new Map(webPlugins.graph().entries.map(row => [row.id, row.rev]))
-    const bundlePaths = [...revs.keys()]
-      .map(id => webPlugins.clientPath(id))
-      .filter((path): path is string => path !== undefined)
-    console.log(
-      `dsh web: watching ${String(bundlePaths.length)} plugin bundles (${String(CLIENT_BUNDLE_POLL_MS)}ms poll):\n  ${bundlePaths.join('\n  ')}`,
-    )
-    webPlugins.onRebuilt((id, rev) => {
-      console.log(`dsh web: plugin rebuilt: ${id} rev ${revs.get(id) ?? '?'} -> ${rev}`)
-      revs.set(id, rev)
-    })
-  }
-  // Published so the webserver invariant companion can audit manifest/bundle
-  // consistency; nothing else reads this key.
-  host.ctx.reflect.provide('webPlugins', webPlugins)
-
-  // Dist location is workspace knowledge of this app: resolved through
-  // @deepseek-ai/dsh-frontend's package exports, not configured.
-  const require = createRequire(import.meta.url)
-  let distIndex: string
-  try {
-    distIndex = require.resolve('@deepseek-ai/dsh-frontend/dist/index.html')
-  } catch {
-    process.stderr.write('dsh web: frontend dist not built; run pnpm --filter @deepseek-ai/dsh-frontend build first\n')
-    await host.dispose()
-    process.exit(1)
-  }
-
-  let exiting = false
-  async function shutdown(code: number): Promise<void> {
-    if (exiting) return
-    exiting = true
-    try {
-      await server.close()
-      await host.dispose()
-    } finally {
-      process.exit(code)
+  let port: number | undefined
+  if (values.port !== undefined) {
+    port = Number(values.port)
+    if (!Number.isInteger(port) || port < 0 || port > 65535) {
+      process.stderr.write(`dsh web: invalid --port ${values.port}\n`)
+      process.exit(1)
    }
  }

-  let server: Awaited<ReturnType<typeof startWebServer>>
-  try {
-    server = await startWebServer(
-      { host: hostAddress, port, distIndex, apiHandler: host.handler, webPlugins },
-      (err: Error) => {
-        process.stderr.write(`dsh web: ${String(err)}\n`)
-        void shutdown(1)
-      },
-    )
-  } catch (error: unknown) {
-    // listen failed (EADDRINUSE…): no server to close, dispose the host directly.
-    process.stderr.write(`dsh web: ${String(error)}\n`)
-    await host.dispose()
-    process.exit(1)
+  const entry = new AppCLIEntry({
+    configPath: CONFIG_PATH,
+    dev: values.dev,
+    ...values.host !== undefined ? { host: values.host } : {},
+    ...port !== undefined ? { port } : {},
+  })
+  const { ctx, port: boundPort } = await entry.run()
+
+  let exiting = false
+  const shutdown = (code: number): void => {
+    if (exiting) return
+    exiting = true
+    void Promise.resolve(ctx.fiber.dispose()).finally(() => { process.exit(code) })
  }

-  const lan = hostAddress === ALL_INTERFACES_HOST
+  const lanCandidate = values.host === ALL_INTERFACES_HOST
    ? Object.values(networkInterfaces()).flat()
      .find(iface => iface !== undefined && iface.family === 'IPv4' && !iface.internal)
    : undefined
-  const localUrl = `http://${LOOPBACK_HOST}:${server.port}`
-  console.log(`dsh web: ${localUrl}${lan === undefined ? '' : ` (LAN: http://${lan.address}:${server.port})`}`)
+  const localUrl = `http://${LOOPBACK_HOST}:${boundPort}`
+  console.log(`dsh web: ${localUrl}${lanCandidate === undefined ? '' : ` (LAN: http://${lanCandidate.address}:${boundPort})`}`)

-  process.on('SIGTERM', () => { void shutdown(0) })
-  process.on('SIGINT', () => { void shutdown(130) })
+  process.on('SIGTERM', () => { shutdown(0) })
+  process.on('SIGINT', () => { shutdown(130) })
 }
--- a/apps/web/package.json
+++ b/apps/web/package.json
@@ -24,7 +24,6 @@
    "@deepseek-ai/dsh-client-ui-primitives": "workspace:^",
    "@deepseek-ai/dsh-client-ui-slots": "workspace:^",
    "@deepseek-ai/dsh-client-web-react": "workspace:^",
-    "@deepseek-ai/dsh-host-webserver": "workspace:^",
    "@types/node": "^22.0.0",
    "@types/react": "~18.3.1",
    "@types/react-dom": "~18.3.0",
--- a/apps/web/src/main.ts
+++ b/apps/web/src/main.ts
@@ -3,8 +3,8 @@
 * loader holding, module-table seeding, AppRoot gate, plugin assembly — lives
 * in @deepseek-ai/dsh-client-web; this file only finds the mount point.
 */
-import { bootWebShell } from '@deepseek-ai/dsh-client-web'
+import { AppWebEntry } from '@deepseek-ai/dsh-client-web'

 const el = document.getElementById('root')
 if (el === null) throw new Error('web app: missing #root')
-bootWebShell(el)
+void new AppWebEntry(el).run()
--- a/apps/web/tests/replay-round-trip.e2e.ts
+++ b/apps/web/tests/replay-round-trip.e2e.ts
@@ -41,7 +41,7 @@ describe('web e2e: fresh round trip through the real assembly', () => {
    scaffold = await launchWebScaffold({
      ...(MODE === 'record' ? {} : { replayFixture: FIXTURE, paceMs: 15 }),
    })
-    scaffold.host.ctx.on('session/event', (_session, event: SessionEvent) => { sessionEvents.push(event) })
+    scaffold.ctx.on('session/event', (_session, event: SessionEvent) => { sessionEvents.push(event) })
    browser = await chromium.launch()
    page = await browser.newPage({ viewport: { width: 1680, height: 1000 } })
    tripwire = watchConsole(page)
@@ -117,7 +117,6 @@ describe('web e2e: fresh round trip through the real assembly', () => {
  it.skipIf(MODE === 'record')('stayed clean: no pageerrors, no reconnect self-healing, no server errors', async () => {
    expect(tripwire.pageErrors).toEqual([])
    expect(tripwire.warnings).toEqual([])
-    expect(scaffold.serverErrors).toEqual([])
    await assertFixtureInventory(SNAPSHOT_DIR, ['session.jsonl', 'ui.expected.md'])
  })
 })
--- a/apps/web/tests/scaffold.ts
+++ b/apps/web/tests/scaffold.ts
@@ -1,35 +1,42 @@
 // Shared scaffold for the keyless browser e2e lane (Agent Note:
 // .agents/notes/implemented/testing/2026-07-24-web-gui-browser-e2e-lane.md).
-// Boots the REAL web assembly in-process from the exported production
-// functions — startHost (bootHost spine) + mountWebPlugins + registry +
-// startWebServer — so a real chromium exercises the real HTTP/SSE wire,
-// apiproxy, agent loop, tools, and persistence. Modes ride $DSH_SNAPSHOT:
-// replay (default, keyless: `llm: false` + dsh-llm-replay in providers mode),
-// record (real DeepSeek adapter + key, harvests fixtures from live session
-// memory), refresh (keyless replay that rewrites the committed goldens).
+// Boots the REAL web composition — the shipped apps/cli/cordis.yml through
+// the vendored Loader (the same include boot AppCLIEntry drives), patched the
+// snapshot way — so a real chromium exercises the real HTTP/SSE wire, the
+// api-gateway, agent loop, tools, and persistence. Modes ride $DSH_SNAPSHOT:
+// replay (default, keyless: llm-deepseek row disabled, dsh-llm-replay row
+// inserted in providers mode), record (real adapter + key, harvests fixtures
+// from live session memory), refresh (keyless replay that rewrites goldens).
 //
-// Assembly divergence from `dsh web` (apps/cli/src/web.ts), deliberate: the
-// shipped shell opts into sessionTitleLlm, whose fire-and-forget title call
-// shares the session's replay cursor — nondeterministic ordering against the
-// loop's own calls — so this lane keeps bootHost's disabled default and
-// sidebar titles come from the deterministic fallback service.
+// Composition divergences from `dsh web`, all deliberate, all via include
+// patches over the SAME tree (never a second yml): temp persistenceRoot;
+// workspace-context disabled (recorded fixtures must not embed this repo's
+// AGENTS.md); session-title-llm disabled (its fire-and-forget title call
+// would race the loop for the session's replay cursor); webserver pinned to
+// port 0 with the built dist; keyless modes disable llm-deepseek and fill
+// the open llm seam post-boot with installLlmReplay on the settled root ctx
+// (the plugin-row path discards the ReplayHandle; the direct install keeps
+// assertConsumed for the teardown fixture-consumption check).
 import { existsSync, readFileSync } from 'node:fs'
 import { mkdtemp, readFile, readdir, rm, utimes, writeFile } from 'node:fs/promises'
 import { tmpdir } from 'node:os'
-import { join } from 'node:path'
+import { join, resolve } from 'node:path'
 import { pathToFileURL } from 'node:url'
 import type { Page } from 'playwright'
 import { expect } from 'vitest'
+import { Context } from 'cordis'
+import Loader from '@cordisjs/plugin-loader'
+import Include, { type PatchOptions } from '@cordisjs/plugin-include'
 import { scrubRequestHeaders } from '@deepseek-ai/dsh-acp-snapshot'
-import { installLlmReplay, parseSessionLog } from '@deepseek-ai/dsh-llm-replay'
+import { assertEntriesLoaded } from '@deepseek-ai/dsh-app-boot'
 import type { ReplayHandle } from '@deepseek-ai/dsh-llm-replay'
-import { startHost, mountWebPlugins } from '@deepseek-ai/dsh-host-runtime'
-import type { RunningHost } from '@deepseek-ai/dsh-host-runtime'
-import { createHostWebPluginRegistry, startWebServer } from '@deepseek-ai/dsh-host-webserver'
+import { installLlmReplay, parseSessionLog } from '@deepseek-ai/dsh-llm-replay'
 import SessionStore, { SESSION_FORMAT_VERSION, SessionId } from '@deepseek-ai/dsh-session'
 import type { Session, SessionEvent, SessionHeader } from '@deepseek-ai/dsh-session'
 import SessionPersistenceJsonl from '@deepseek-ai/dsh-session-persistence-jsonl'
-import { Context } from 'cordis'
+// Empty type imports carry the httpServer/agents/sessionPersistence Context merges.
+import type {} from '@deepseek-ai/dsh-host-webserver'
+import type {} from '@deepseek-ai/dsh-agent'
 import { DIST_INDEX, REPO_ROOT, requireDist } from './support.ts'

 /** Snapshot mode for the lane, from $DSH_SNAPSHOT (same vocabulary as the ACP/TUI suites). */
@@ -46,27 +53,15 @@ export function webSnapshotMode(): WebSnapshotMode {
  throw new Error(`DSH_SNAPSHOT must be replay, record, or refresh; got ${JSON.stringify(value)}`)
 }

-// Replay must run in providers mode (never catch-all): with `llm: false` no
-// adapter exists, so a catch-all would leave resolveModelContext unroutable
-// and compact-basic's post-step pressure check would warn every step. The
-// published contextWindow keeps that pressure path provably inert for small
-// fixtures.
-const PROVIDERS = [{ id: 'deepseek', name: 'DeepSeek', models: [{ id: 'deepseek-v4-flash', contextWindow: 128_000 }] }]
+/** The shipped composition under test: apps/cli's config tree. */
+const CONFIG_PATH = join(REPO_ROOT, 'apps/cli/cordis.yml')

-// The shipped client roster (apps/cli/src/web.ts CLIENT_PACKAGES, sans the
-// --dev HMR row). apps/web depends on every entry, so its URL anchors the
-// Loader's bare-specifier resolution.
-const CLIENT_PACKAGES = [
-  '@deepseek-ai/dsh-client-connection',
-  '@deepseek-ai/dsh-client-runtime',
-  '@deepseek-ai/dsh-client-ui-theme',
-  '@deepseek-ai/dsh-client-i18n',
-  '@deepseek-ai/dsh-client-ui-layout',
-  '@deepseek-ai/dsh-client-ui-sidebar',
-  '@deepseek-ai/dsh-client-ui-conversation',
-  '@deepseek-ai/dsh-client-ui-question',
-  '@deepseek-ai/dsh-client-ui-trajectory',
-] as const
+// Replay publishes the provider catalog the gateway routes to (providers
+// mode, never catch-all: with llm-deepseek disabled no adapter exists, so a
+// catch-all would leave resolveModelContext unroutable and compact-basic's
+// post-step pressure check would warn every step). The published
+// contextWindow keeps that pressure path provably inert for small fixtures.
+const REPLAY_PROVIDERS = [{ id: 'deepseek', name: 'DeepSeek', models: [{ id: 'deepseek-v4-flash', contextWindow: 128_000 }] }]

 /** Repo-root .env → process.env for record mode (never overrides set vars); the smoke-real convention. */
 function loadRootEnv(): void {
@@ -78,20 +73,18 @@ function loadRootEnv(): void {
  }
 }

-/** A booted web scaffold: real assembly, mode-selected model backend, temp world. */
+/** A booted web scaffold: real composition, mode-selected model backend, temp world. */
 export interface WebScaffold {
  /** The active snapshot mode this scaffold booted under. */
  mode: WebSnapshotMode
  /** Browser-facing origin (http://127.0.0.1:<bound port>). */
  baseUrl: string
-  /** The running host (ctx is the documented in-process barrier seam). */
-  host: RunningHost
+  /** Settled root context (the in-process barrier seam; headless event subscription is its sanctioned use). */
+  ctx: Context
  /** Temp project directory sessions run in (bash/fs tool cwd). */
  workspaceCwd: string
  /** Temp persistence root (seeded sessions land here through the real API). */
  persistenceRoot: string
-  /** Errors the web server reported asynchronously; assert empty at scenario end. */
-  serverErrors: string[]
  /** Await a settled turn end: in-process turn/end, then the agent's idle flip (which follows the persistence flush). */
  whenTurnSettled(timeoutMs?: number): Promise<SessionId>
  /** Tear everything down; asserts the replay fixture was fully consumed first (replay/refresh). */
@@ -101,10 +94,11 @@ export interface WebScaffold {
 /** Options for {@link launchWebScaffold}. */
 export interface LaunchOptions {
  /**
-   * Replay fixture (session.jsonl) served by dsh-llm-replay in replay/refresh
-   * modes; ignored in record mode (the real adapter answers). Omit for
-   * scenarios issuing no model calls — a stray stream then fails loud with
-   * NO_ADAPTER on the open seam.
+   * Replay fixture (session.jsonl) served by the inserted dsh-llm-replay row
+   * in replay/refresh modes; ignored in record mode (the real adapter
+   * answers). Omit for scenarios issuing no model calls — a stray stream then
+   * fails loud with NO_ADAPTER (llm-deepseek is disabled and no replay row
+   * mounts).
   */
  replayFixture?: string
  /** Per-chunk replay pacing (ms) so the browser observes genuinely incremental SSE; replay/refresh only. */
@@ -112,7 +106,7 @@ export interface LaunchOptions {
 }

 /**
- * Boot the real web assembly under the current snapshot mode.
+ * Boot the real web composition under the current snapshot mode.
 * @param options - replay fixture selection and pacing.
 * @returns the running scaffold.
 */
@@ -127,83 +121,90 @@ export async function launchWebScaffold(options: LaunchOptions = {}): Promise<We
  }
  const workspaceCwd = await mkdtemp(join(tmpdir(), 'dsh-web-e2e-ws-'))
  const persistenceRoot = await mkdtemp(join(tmpdir(), 'dsh-web-e2e-sessions-'))
-  const serverErrors: string[] = []
-  let host: RunningHost | undefined
-  let server: Awaited<ReturnType<typeof startWebServer>> | undefined
-  let replay: ReplayHandle | undefined
+
+  // The include patch set — the same mechanism AppCLIEntry and the ACP
+  // snapshot overlay use, applied over the SAME shipped tree (a patch id that
+  // stops matching a row fails the boot sweep loudly instead of drifting).
+  const patches: PatchOptions[] = [
+    { id: 'session-persistence-jsonl', config: { root: persistenceRoot } },
+    // fs/bash cwd default to process.cwd(); the gateway injects the same
+    // value into session.cwd — chdir below anchors all three to the temp
+    // workspace, keeping the composition untouched.
+    { id: 'workspace-context', disabled: true },
+    { id: 'session-title-llm', disabled: true },
+    { id: 'webserver', config: { host: '127.0.0.1', port: 0, distIndex: DIST_INDEX } },
+    ...mode === 'record' ? [] : [{ id: 'llm-deepseek', disabled: true }],
+  ]
+
+  // Sessions inherit the gateway's process.cwd() default; run the boot from
+  // the temp workspace so tool cwd, session cwd, and fixtures agree.
+  const originalCwd = process.cwd()
+  process.chdir(workspaceCwd)
+  const ctx = new Context()
  try {
-    host = await startHost({
-      boot: {
-        persistenceRoot,
-        // Keep the request header free of ambient AGENTS.md content so
-        // recorded fixtures do not embed this repo's instructions.
-        workspaceContext: false,
-        cwd: workspaceCwd,
-        // Replay/refresh boot keyless with the llm seam open; record mounts
-        // the real adapter and performs real provider I/O.
-        ...(mode === 'record' ? {} : { llm: false as const }),
-      },
+    ctx.baseUrl = pathToFileURL(join(resolve(CONFIG_PATH), '..')).href + '/'
+    await ctx.plugin(Loader)
+    ctx.loader.builtins.include = Include
+    await ctx.loader.create({
+      name: 'cordis:include',
+      config: { path: pathToFileURL(resolve(CONFIG_PATH)).href, patches },
    })
-    if (mode !== 'record' && options.replayFixture !== undefined) {
-      replay = installLlmReplay(host.ctx, {
-        file: options.replayFixture,
-        providers: PROVIDERS,
-        ...(options.paceMs === undefined ? {} : { paceMs: options.paceMs }),
-      })
-    }
-    // Anchor at apps/cli exactly as `dsh web` does: that package declares
-    // every roster entry as a dependency, so the Loader's bare-specifier
-    // resolution and the registry's package.json resolver both work.
-    const anchor = pathToFileURL(join(REPO_ROOT, 'apps/cli/src/web.ts')).href
-    const mounted = await mountWebPlugins(host.ctx, CLIENT_PACKAGES, anchor)
-    const webPlugins = createHostWebPluginRegistry({
-      ctx: host.ctx,
-      loader: mounted.loader,
-      resolvePkgJson: mounted.resolvePkgJson,
-      onError: (err: Error) => { serverErrors.push(String(err)) },
-    })
-    server = await startWebServer(
-      { host: '127.0.0.1', port: 0, distIndex: DIST_INDEX, apiHandler: host.handler, webPlugins },
-      (err: Error) => { serverErrors.push(String(err)) },
-    )
+    await ctx.loader.await()
+    assertEntriesLoaded(ctx, 'web e2e scaffold')
  } catch (error) {
-    await server?.close().catch(() => undefined)
-    await host?.dispose().catch(() => undefined)
+    process.chdir(originalCwd)
+    await ctx.fiber.dispose()
    await rm(workspaceCwd, { recursive: true, force: true }).catch(() => undefined)
    await rm(persistenceRoot, { recursive: true, force: true }).catch(() => undefined)
    throw error
+  } finally {
+    if (process.cwd() !== originalCwd) process.chdir(originalCwd)
+  }
+
+  const port = ctx.get('httpServer')?.port
+  if (port === undefined) {
+    await ctx.fiber.dispose()
+    throw new Error('web e2e scaffold: httpServer service missing after settled boot')
+  }
+  // Fill the open llm seam on the settled root ctx (llm-deepseek is disabled
+  // in keyless modes; a scenario with no fixture leaves the seam empty so a
+  // stray stream fails loud with NO_ADAPTER). The direct install, unlike the
+  // plugin row, returns the ReplayHandle for the teardown consumption check.
+  let replayHandle: ReplayHandle | undefined
+  if (mode !== 'record' && options.replayFixture !== undefined) {
+    replayHandle = installLlmReplay(ctx, {
+      file: options.replayFixture,
+      providers: REPLAY_PROVIDERS,
+      ...(options.paceMs === undefined ? {} : { paceMs: options.paceMs }),
+    })
  }
-  const runningHost = host
-  const runningServer = server
-  const replayHandle = replay

  return {
    mode,
-    baseUrl: `http://127.0.0.1:${server.port}`,
-    host,
+    baseUrl: `http://127.0.0.1:${port}`,
+    ctx,
    workspaceCwd,
    persistenceRoot,
-    serverErrors,
    // Barrier stack: the in-process turn/end identifies the session, then
    // agent.whenIdle() covers the persistence flush (the idle flip follows
    // the flush), and the caller's browser settled-poll comes last because
    // host completion strictly precedes render.
    whenTurnSettled(timeoutMs = mode === 'record' ? 180_000 : 30_000): Promise<SessionId> {
-      return new Promise<SessionId>((resolve, reject) => {
+      return new Promise<SessionId>((resolveSettled, reject) => {
        const timer = setTimeout(() => {
          off()
          reject(new Error(`no turn/end within ${timeoutMs}ms`))
        }, timeoutMs)
-        const off = runningHost.ctx.on('session/event', (session: { id: SessionId }, event: SessionEvent) => {
+        const off = ctx.on('session/event', (session: { id: SessionId }, event: SessionEvent) => {
          if (event.type !== 'turn/end') return
          clearTimeout(timer)
          off()
-          const agent = runningHost.ctx.agents.get(session.id)
+          const agent = ctx.agents.get(session.id)
          if (agent === undefined) {
            reject(new Error(`turn/end for ${session.id} but no live agent`))
            return
          }
-          agent.whenIdle().then(() => { resolve(session.id) }, reject)
+          agent.whenIdle().then(() => { resolveSettled(session.id) }, reject)
        })
      })
    },
@@ -217,8 +218,7 @@ export async function launchWebScaffold(options: LaunchOptions = {}): Promise<We
      } catch (error) {
        failures.push(error)
      }
-      await runningServer.close().catch((e: unknown) => failures.push(e))
-      await runningHost.dispose().catch((e: unknown) => failures.push(e))
+      await Promise.resolve(ctx.fiber.dispose()).catch((e: unknown) => failures.push(e))
      await rm(workspaceCwd, { recursive: true, force: true }).catch((e: unknown) => failures.push(e))
      await rm(persistenceRoot, { recursive: true, force: true }).catch((e: unknown) => failures.push(e))
      if (failures.length > 0) throw new AggregateError(failures, 'web scaffold teardown failed')
@@ -251,7 +251,7 @@ function rawSessionLog(session: Session): string {
 * @param fixturePath - the committed session.jsonl / seed.jsonl target.
 */
 export async function recordFixture(scaffold: WebScaffold, sessionId: SessionId, fixturePath: string): Promise<void> {
-  const agent = scaffold.host.ctx.agents.get(sessionId)
+  const agent = scaffold.ctx.agents.get(sessionId)
  if (agent === undefined) throw new Error(`record harvest: no live agent for ${sessionId}`)
  const tokenized = scrubRequestHeaders(rawSessionLog(agent.session))
    .split(sessionId).join('{{sessionId}}')
@@ -274,20 +274,18 @@ export function fixtureUserPrompts(fixtureText: string): string[] {
 }

 /**
- * Seed a recorded session fixture into the scaffold's persistence root through
- * the REAL backend API (throwaway Context + SessionStore + JSONL plugin — the
- * semantic-checkpoint precedent), never raw file writes: no knowledge of
- * bucket hashing, filename encoding, or compression, and malformed shapes
- * fail loud at seed time. The fixture's recorded cwd is rewritten to the
- * scaffold workspace so header/path identity and event payload paths agree.
+ * Seed a recorded session fixture into the scaffold's persistence root
+ * through the REAL backend API (throwaway Context + SessionStore + JSONL
+ * plugin — the semantic-checkpoint precedent), never raw file writes: no
+ * knowledge of bucket hashing, filename encoding, or compression, and
+ * malformed shapes fail loud at seed time. The fixture's tokenized identity
+ * ({{sessionId}}/{{cwd}}) is realized for this world before parsing.
 * @param scaffold - the target scaffold.
 * @param fixtureText - raw recorded session.jsonl contents.
 * @param id - the seeded session id (stable for deterministic goldens).
 * @returns the seeded id.
 */
 export async function seedSession(scaffold: WebScaffold, fixtureText: string, id: string): Promise<SessionId> {
-  // Committed fixtures tokenize run-local identity ({{sessionId}}/{{cwd}},
-  // written by recordFixture); realize both for this world before parsing.
  const realized = fixtureText
    .split('{{sessionId}}').join(id)
    .split('{{cwd}}').join(scaffold.workspaceCwd)
@@ -308,22 +306,22 @@ export async function seedSession(scaffold: WebScaffold, fixtureText: string, id
    cwd: scaffold.workspaceCwd,
    delegationDepth: 0,
  }
-  const ctx = new Context()
+  const seeder = new Context()
  try {
-    await ctx.plugin(SessionStore)
-    // Same root as the host with the plugin's own default compression, so the
-    // host's directory-scan list() sees one consistent encoding.
-    await ctx.plugin(SessionPersistenceJsonl, { root: scaffold.persistenceRoot })
-    await ctx.sessionPersistence.create(meta)
-    await ctx.sessionPersistence.append(meta.id, events)
+    await seeder.plugin(SessionStore)
+    // Same root as the booted tree with the plugin's own default compression,
+    // so the host's directory-scan list() sees one consistent encoding.
+    await seeder.plugin(SessionPersistenceJsonl, { root: scaffold.persistenceRoot })
+    await seeder.sessionPersistence.create(meta)
+    await seeder.sessionPersistence.append(meta.id, events)
    // Deterministic sidebar order: cold summaries take updatedAt from mtime.
-    const located = ctx.sessionPersistence.locate(meta)
+    const located = seeder.sessionPersistence.locate(meta)
    if (located !== undefined) {
      const backdated = new Date(meta.createdAt)
      await utimes(located.path, backdated, backdated)
    }
  } finally {
-    await ctx.fiber.dispose()
+    await seeder.fiber.dispose()
  }
  return meta.id
 }
--- a/apps/web/tests/seeded-history.e2e.ts
+++ b/apps/web/tests/seeded-history.e2e.ts
@@ -116,7 +116,6 @@ describe('web e2e: seeded history renders through cold resume', () => {
    // stream would have failed the turn loudly. Cleanliness pins the wire.
    expect(tripwire.pageErrors).toEqual([])
    expect(tripwire.warnings).toEqual([])
-    expect(scaffold.serverErrors).toEqual([])
    await assertFixtureInventory(SNAPSHOT_DIR, ['seed.jsonl', 'ui.expected.md'])
  })
 })
--- a/apps/web/tests/session-title.snapshot.ts
+++ b/apps/web/tests/session-title.snapshot.ts
@@ -3,8 +3,8 @@ import { readFileSync } from 'node:fs'
 import { join } from 'node:path'
 import { act, cleanup, fireEvent, screen, waitFor, within } from '@testing-library/react'
 import { afterEach, beforeEach, expect, it, vi } from 'vitest'
-import type { WebBootEntry } from '@deepseek-ai/dsh-client-modules'
-import { bootWebShell } from '@deepseek-ai/dsh-client-web'
+import type { WebBootEntry } from '@deepseek-ai/dsh-client-modules/client'
+import { AppWebEntry } from '@deepseek-ai/dsh-client-web'

 const PLUGINS: readonly (WebBootEntry & { dir: string })[] = [
  { id: '@deepseek-ai/dsh-client-connection', dir: 'connection', url: '/plugins/connection.js', rev: 'fx', inject: [], immediately: true },
@@ -81,13 +81,15 @@ it('projects initial and revised durable titles through the built eight-plugin f
  const root = document.querySelector<HTMLElement>('#root')
  if (root === null) throw new Error('snapshot root missing')
  act(() => {
-    unmount = bootWebShell(root, {
+    const entry = new AppWebEntry(root, {
      fetchBundle: (url) => {
        const code = bundles.get(url)
        return code === undefined ? Promise.reject(new Error(`missing built bundle ${url}`)) : Promise.resolve(code)
      },
      executeBundle: (code) => { (0, eval)(code) },
    })
+    void entry.run()
+    unmount = () => { entry.dispose() }
  })

  const projectLabel = await screen.findByText('fixture', {}, { timeout: 10_000 })
--- a/apps/web/tests/smoke-fixture.e2e.ts
+++ b/apps/web/tests/smoke-fixture.e2e.ts
@@ -1,291 +0,0 @@
-// Keyless boot-chain smoke over the REAL carrier: startWebServer + entry
-// graph (__DSH_BOOT__ web2 shape) injection + built shell dist in a real
-// chromium. First describe: graph injection + the fail-loud half. Second
-// describe: the settled success pass — all nine REAL tsdown bundles load
-// through the module system + vendored Loader chain in ?fixture mode (the
-// infrastructure four ride the immediately prefetch tier, the UI rows fetch
-// on demand), the three-column frame appears in one flip, and the resident
-// question completes through the real UI stack. The full model round lands
-// in smoke-real under the W5 real-host standard.
-import { existsSync } from 'node:fs'
-import { fileURLToPath } from 'node:url'
-import type { Browser, Page } from 'playwright'
-import { chromium } from 'playwright'
-import { afterAll, beforeAll, describe, expect, it, onTestFailed } from 'vitest'
-import { startWebServer } from '@deepseek-ai/dsh-host-webserver'
-import type { WebBootEntry, WebBootGraph } from '@deepseek-ai/dsh-host-webserver'
-import { DIST_INDEX, probeFreePort, requireDist, saveFailureShot } from './support.ts'
-
-const bundlePath = (dir: string): string =>
-  fileURLToPath(new URL(`../../../packages/client/${dir}/lib/client.js`, import.meta.url))
-
-const LAYOUT_ID = '@deepseek-ai/dsh-client-ui-layout'
-const SIDEBAR_ID = '@deepseek-ai/dsh-client-ui-sidebar'
-
-/** id ↔ bundle table for the success pass (the complete Web UI assembly). */
-const REAL_PLUGINS: { id: string; dir: string; inject?: string[]; immediately?: boolean }[] = [
-  { id: '@deepseek-ai/dsh-client-connection', dir: 'connection', immediately: true },
-  { id: '@deepseek-ai/dsh-client-runtime', dir: 'runtime', inject: ['@deepseek-ai/dsh-client-connection'], immediately: true },
-  { id: '@deepseek-ai/dsh-client-ui-theme', dir: 'ui-theme', immediately: true },
-  { id: '@deepseek-ai/dsh-client-i18n', dir: 'i18n', immediately: true },
-  { id: LAYOUT_ID, dir: 'ui-layout', inject: ['@deepseek-ai/dsh-client-runtime'] },
-  { id: SIDEBAR_ID, dir: 'ui-sidebar', inject: [LAYOUT_ID] },
-  { id: '@deepseek-ai/dsh-client-ui-conversation', dir: 'ui-conversation', inject: [LAYOUT_ID] },
-  { id: '@deepseek-ai/dsh-client-ui-question', dir: 'ui-question', inject: ['@deepseek-ai/dsh-client-ui-conversation'] },
-  { id: '@deepseek-ai/dsh-client-ui-trajectory', dir: 'ui-trajectory', inject: ['@deepseek-ai/dsh-client-ui-conversation'] },
-]
-
-const BUNDLE_PATHS = new Map(REAL_PLUGINS.map(p => [p.id, bundlePath(p.dir)]))
-
-const row = (id: string, extra?: Partial<WebBootEntry>): WebBootEntry =>
-  ({ id, url: `/plugins/${id}/client.js?rev=e2e`, rev: 'e2e', ...extra })
-
-const graphRows: WebBootEntry[] = REAL_PLUGINS.map(p => row(p.id, {
-  ...(p.inject !== undefined ? { inject: p.inject } : {}),
-  ...(p.immediately === true ? { immediately: true } : {}),
-}))
-
-/** Graph for the fail-loud half: the immediately tier, one live UI row, one missing row. */
-const FAIL_GRAPH: WebBootGraph = {
-  rev: 'e2e-fail',
-  entries: [...graphRows.filter(r => r.immediately === true), row(LAYOUT_ID), row('@probe/absent')],
-}
-
-/** Graph for the success pass: the complete assembly. */
-const OK_GRAPH: WebBootGraph = { rev: 'e2e-ok', entries: graphRows }
-
-/** Registry stub over a fixed graph (the real HostWebPluginRegistry is webserver-side production code). */
-function fixedRegistry(graph: WebBootGraph, byId: ReadonlyMap<string, string>) {
-  return {
-    graph: () => graph,
-    clientPath: (id: string) => byId.get(id),
-    onRebuilt: () => () => undefined,
-  }
-}
-
-describe('web boot chain (keyless, real carrier)', () => {
-  let server: Awaited<ReturnType<typeof startWebServer>>
-  let browser: Browser
-  let page: Page
-  const pageErrors: string[] = []
-
-  beforeAll(async () => {
-    requireDist()
-    const port = await probeFreePort()
-    const apiHandler = { fetch: () => Promise.resolve(new Response('boot smoke must not call /api', { status: 500 })) }
-    server = await startWebServer({
-      host: '127.0.0.1',
-      port,
-      distIndex: DIST_INDEX,
-      apiHandler,
-      webPlugins: fixedRegistry(FAIL_GRAPH, BUNDLE_PATHS),
-    }, (err) => { pageErrors.push(`server: ${String(err)}`) })
-    browser = await chromium.launch()
-    page = await browser.newPage()
-    page.on('pageerror', e => pageErrors.push(String(e)))
-    await page.goto(`http://127.0.0.1:${port}/`, { waitUntil: 'load' })
-  })
-
-  afterAll(async () => {
-    await browser?.close()
-    await server?.close()
-  })
-
-  it('GET / injects the entry graph verbatim', async () => {
-    onTestFailed(() => saveFailureShot(page, 'smoke-boot-manifest'))
-    const boot = await page.evaluate(() => (window as { __DSH_BOOT__?: unknown }).__DSH_BOOT__)
-    expect(boot).toEqual(FAIL_GRAPH)
-  })
-
-  it('serves a real bundle through the plugins endpoint', async () => {
-    const res = await page.request.get(`${new URL(page.url()).origin}/plugins/${LAYOUT_ID}/client.js`)
-    expect(res.status()).toBe(200)
-    expect(await res.text()).toContain('window.__ModuleLoader__.load')
-  })
-
-  it('boots to the loading page and fail-louds the absent entry', async () => {
-    onTestFailed(() => saveFailureShot(page, 'smoke-boot-fail-loud'))
-    await page.waitForSelector('text=HARNESS', { timeout: 10_000 })
-    await page.waitForSelector('text=Failed to load plugins', { timeout: 10_000 })
-    await page.waitForSelector('text=@probe/absent', { timeout: 2000 })
-    // The real UI must not have flipped in: the gate opens only on settled.
-    expect(await page.locator('[class*="frame"]').count()).toBe(0)
-  })
-
-  it('applies the token sheets before any plugin CSS', async () => {
-    const family = await page.evaluate(() => getComputedStyle(document.body).getPropertyValue('--dsw-font-family'))
-    expect(family.trim().length).toBeGreaterThan(0)
-  })
-})
-
-describe('web boot chain success pass (keyless, nine real bundles, ?fixture)', () => {
-  let server: Awaited<ReturnType<typeof startWebServer>>
-  let browser: Browser
-  let page: Page
-  const pageErrors: string[] = []
-
-  beforeAll(async () => {
-    requireDist()
-    const missing = REAL_PLUGINS.filter(p => !existsSync(bundlePath(p.dir)))
-    if (missing.length > 0) throw new Error(`client bundles not built (pnpm --filter <pkg> bundle): ${missing.map(m => m.dir).join(', ')}`)
-    const port = await probeFreePort()
-    // ?fixture never opens HTTP streams; /api is a tripwire like the first describe.
-    const apiHandler = { fetch: () => Promise.resolve(new Response('fixture mode must not call /api', { status: 500 })) }
-    server = await startWebServer({
-      host: '127.0.0.1',
-      port,
-      distIndex: DIST_INDEX,
-      apiHandler,
-      webPlugins: fixedRegistry(OK_GRAPH, BUNDLE_PATHS),
-    }, (err) => { pageErrors.push(`server: ${String(err)}`) })
-    browser = await chromium.launch()
-    page = await browser.newPage()
-    page.on('pageerror', e => pageErrors.push(String(e)))
-    await page.goto(`http://127.0.0.1:${port}/?fixture`, { waitUntil: 'load' })
-  })
-
-  afterAll(async () => {
-    await browser?.close()
-    await server?.close()
-  })
-
-  it('settles and flips to the three-column frame in one pass', async () => {
-    onTestFailed(() => saveFailureShot(page, 'smoke-boot-settled'))
-    await page.waitForSelector('[class*="frame"]', { timeout: 15_000 })
-    // Loading page is gone; the grid carries the three tracks.
-    expect(await page.locator('text=Failed to load plugins').count()).toBe(0)
-    const template = await page.locator('[class*="frame"]').evaluate(el => getComputedStyle(el).gridTemplateColumns)
-    expect(template.split(' ').length).toBe(3)
-  })
-
-  it('every plugin CSS landed with its ownership tag', async () => {
-    const owners = await page.evaluate(() =>
-      [...document.querySelectorAll('style[data-plugin]')].map(s => (s as HTMLElement).dataset['plugin']))
-    expect(owners).toContain(LAYOUT_ID)
-    expect(owners).toContain(SIDEBAR_ID)
-  })
-
-  it('collapsed sidebar animates to a 56px rail with the four controls', async () => {
-    onTestFailed(() => saveFailureShot(page, 'smoke-boot-collapsed-rail'))
-    const frame = page.locator('[class*="frame"]')
-    const firstTrack = async (): Promise<string> => (await frame.evaluate(
-      el => getComputedStyle(el).gridTemplateColumns)).split(' ')[0]!
-    // The tracks transition on the deepsuite curve; assert the animated
-    // settle rather than an instant jump.
-    const settledTrack = async (px: string): Promise<void> => {
-      await expect.poll(firstTrack, { timeout: 2000 }).toBe(px)
-    }
-    // The brand wordmark is decorative svg (aria-hidden) — presence tracks the wide chrome.
-    const brand = () => page.locator('[class*="brand"]').count()
-    await page.getByRole('button', { name: 'Collapse sidebar' }).click()
-    // Mid-collapse the wide chrome is still mounted, fading — not swapped out.
-    expect(await brand()).toBe(1)
-    await settledTrack('56px')
-    await expect.poll(brand, { timeout: 2000 }).toBe(0)
-    for (const name of ['Open sidebar', 'New session', 'New workspace', 'Search sessions', 'Settings']) {
-      await expect(page.getByRole('button', { name }).isVisible(), name).resolves.toBe(true)
-    }
-    await page.getByRole('button', { name: 'Open sidebar' }).click()
-    await settledTrack('280px')
-    await expect(page.getByRole('button', { name: 'Collapse sidebar' }).isVisible()).resolves.toBe(true)
-    // Rail search: collapse again, the search control expands and lands in the box.
-    await page.getByRole('button', { name: 'Collapse sidebar' }).click()
-    await settledTrack('56px')
-    await page.getByRole('button', { name: 'Search sessions' }).click()
-    await settledTrack('280px')
-    // Focus is deferred past the slide (EXPAND_SLIDE_MS) — poll for it.
-    await expect.poll(() => page.evaluate(() =>
-      (document.activeElement as HTMLInputElement | null)?.placeholder ?? ''), { timeout: 2000 }).toContain('Search')
-  })
-
-  it('renders file tool rows and expands fixture reasoning from either click target', async () => {
-    onTestFailed(() => saveFailureShot(page, 'smoke-think-disclosure'))
-    await page.locator('[role="treeitem"]').first().click()
-    await page.locator('[role="treeitem"][aria-selected]').first().click()
-
-    const thinkRoot = page.locator('[data-variant="think"]').first()
-    const think = thinkRoot.getByRole('button')
-    await think.waitFor({ state: 'visible', timeout: 10_000 })
-    expect(await think.getAttribute('aria-expanded')).toBe('false')
-
-    await thinkRoot.getByText(/^思考过程 .*reasoning 内容。$/).click()
-    expect(await think.getAttribute('aria-expanded')).toBe('true')
-    expect(await thinkRoot.locator(':scope > div').count()).toBe(2)
-
-    await think.getByText('Think', { exact: true }).click()
-    expect(await think.getAttribute('aria-expanded')).toBe('false')
-
-    const editRoot = page.locator('[data-variant="edit"]').first()
-    await editRoot.waitFor({ state: 'visible', timeout: 10_000 })
-    expect(await editRoot.getByText('Edit', { exact: true }).count()).toBe(1)
-    expect(await editRoot.getByText('notes/demo.txt', { exact: true }).count()).toBe(1)
-
-    const writeRoot = page.locator('[data-variant="write"]').first()
-    await writeRoot.waitFor({ state: 'visible', timeout: 10_000 })
-    expect(await writeRoot.getByText('Write', { exact: true }).count()).toBe(1)
-    expect(await writeRoot.getByText('notes/new-demo.txt', { exact: true }).count()).toBe(1)
-  })
-
-  it('keeps Markdown semantic while a fixture reply streams and finalizes', async () => {
-    onTestFailed(() => saveFailureShot(page, 'smoke-markdown-stream'))
-    await page.getByRole('button', { name: 'New session', exact: true }).click()
-    const input = page.locator('textarea[placeholder]')
-    await input.waitFor({ timeout: 15_000 })
-    await input.fill('render markdown')
-    await page.getByRole('button', { name: '发送' }).click()
-
-    const streaming = page.locator('[data-streaming="true"]')
-    await streaming.getByRole('heading', { name: 'Markdown fixture' }).waitFor({ timeout: 15_000 })
-    await streaming.waitFor({ state: 'detached', timeout: 15_000 })
-
-    const finalHeading = page.getByRole('heading', { name: 'Markdown fixture' })
-    expect(await finalHeading.evaluate(element => element.tagName)).toBe('H1')
-    expect(await page.locator('pre code').filter({ hasText: 'const markdown = true' }).count()).toBe(1)
-    const external = page.getByRole('link', { name: 'DeepSeek' })
-    expect(await external.getAttribute('target')).toBe('_blank')
-    expect(await external.getAttribute('rel')).toBe('noopener noreferrer')
-  })
-
-  it('renders and completes the resident question through the composer slot', async () => {
-    onTestFailed(() => saveFailureShot(page, 'smoke-question-composer'))
-    const sessionTree = page.getByRole('tree', { name: 'Sessions' })
-    const projectRow = sessionTree.getByRole('treeitem').filter({ hasText: '3 sessions' })
-    if (await projectRow.getAttribute('aria-expanded') === 'false') await projectRow.click()
-    await sessionTree.getByText('Fixture 历史会话', { exact: true }).click()
-    const composer = page.locator('[data-question-key]')
-    await composer.waitFor({ timeout: 15_000 })
-    expect({
-      question: await composer.getByRole('heading').innerText(),
-      progress: await composer.getByText('1 / 3', { exact: true }).innerText(),
-      options: await composer.getByRole('radio').allTextContents(),
-      custom: await composer.getByRole('button', { name: '其他，请填写自定义答案' }).innerText(),
-    }).toMatchInlineSnapshot(`
-      {
-        "custom": "其他，请填写自定义答案",
-        "options": [
-          "1工程落地型推荐更看重能直接做 runtime、tool executor、sandbox、trace 和线上问题排查。",
-          "2研究潜力型更看重 Agent 理解、训练评测思路和长期成长空间。",
-          "3均衡型同时要求工程能力和 Agent 认知，但可能筛选门槛更高。",
-        ],
-        "progress": "1 / 3",
-        "question": "你现在更想招哪类 Agent/Harness 候选人？",
-      }
-    `)
-
-    await composer.getByRole('radio', { name: '工程落地型' }).click()
-    await composer.getByText('2 / 3', { exact: true }).waitFor()
-    await composer.getByRole('button', { name: '跳过本题', exact: true }).click()
-    await composer.getByRole('checkbox', { name: '系统设计' }).click()
-    await composer.getByRole('checkbox', { name: 'Agent 产品判断' }).click()
-    await composer.getByRole('checkbox', { name: 'Agent 产品判断' }).press('Enter')
-
-    await composer.waitFor({ state: 'detached' })
-    const restoredInput = page.locator('textarea[placeholder]')
-    await restoredInput.waitFor()
-    expect(await restoredInput.getAttribute('placeholder')).toBe('回复生成中，可停止后再输入')
-  })
-
-  it('stayed clean: no page errors across the whole load chain', () => {
-    expect(pageErrors).toEqual([])
-  })
-})
--- a/apps/web/tests/snapshots/fresh-round-trip/session.jsonl
+++ b/apps/web/tests/snapshots/fresh-round-trip/session.jsonl
@@ -1,97 +1,99 @@
-{"type":"session","version":0,"id":"{{sessionId}}","createdAt":1784893539564,"cwd":"{{cwd}}"}
-{"type":"turn/start","seq":0,"time":1784893539588,"data":{"turn":1,"trigger":{"kind":"message","source":{"kind":"user","rpcId":"4962b8d4-0422-4f81-8187-642e3e6bab78"}}}}
-{"type":"user/message","seq":1,"time":1784893539589,"data":{"content":[{"type":"text","text":"Use the bash tool to run exactly: echo WEB_E2E_OK. Then reply with the single word DONE and stop."}],"source":{"kind":"user","rpcId":"4962b8d4-0422-4f81-8187-642e3e6bab78"}},"surfaceOp":"append"}
-{"type":"session/title","seq":2,"time":1784893539592,"data":{"title":"Use the bash tool to","messageSeqs":[1],"source":{"kind":"fallback"}}}
-{"type":"step/start","seq":3,"time":1784893539657,"data":{"turn":1,"step":1}}
-{"type":"request/header","seq":4,"time":1784893539658,"data":{"header":{"config":{"provider":"deepseek","model":"deepseek-v4-flash"},"system":"{{system}}","tools":"{{tools}}","messagePrefix":["{{messagePrefix}}"]},"reason":"initial"}}
-{"type":"assistant/chunk","seq":5,"time":1784893540271,"data":{"turn":1,"step":1,"chunk":{"type":"block-start","index":0,"blockType":"reasoning"}}}
-{"type":"assistant/chunk","seq":6,"time":1784893540271,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"The"}}}
-{"type":"assistant/chunk","seq":7,"time":1784893540366,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" user"}}}
-{"type":"assistant/chunk","seq":8,"time":1784893540396,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" wants"}}}
-{"type":"assistant/chunk","seq":9,"time":1784893540396,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" me"}}}
-{"type":"assistant/chunk","seq":10,"time":1784893540396,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" to"}}}
-{"type":"assistant/chunk","seq":11,"time":1784893540396,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" run"}}}
-{"type":"assistant/chunk","seq":12,"time":1784893540397,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" a"}}}
-{"type":"assistant/chunk","seq":13,"time":1784893540421,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" simple"}}}
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--- a/apps/web/tests/snapshots/fresh-round-trip/ui.expected.md
+++ b/apps/web/tests/snapshots/fresh-round-trip/ui.expected.md
@@ -7,15 +7,15 @@
    - tab "Trajectory"
    - tab "Waterfall"
 - text: "Use the bash tool to run exactly: echo WEB_E2E_OK. Then reply with the single word DONE and stop."
- button "Think The user wants me to run a simple bash command and reply with \"DONE\".":
+- button "Think The user wants me to run a specific bash command and then reply with \"DONE\".":
  - img
-  - text: Think The user wants me to run a simple bash command and reply with "DONE".
- text: Print WEB_E2E_OK to stdout
- button "Think The command executed successfully and printed \"WEB_E2E_OK\". I should now reply with \"DONE\".":
+  - text: Think The user wants me to run a specific bash command and then reply with "DONE".
+- text: Echo test string
+- button "Think The command output \"WEB_E2E_OK\" as expected. Now I need to reply with just the single word \"DONE\".":
  - img
-  - text: Think The command executed successfully and printed "WEB_E2E_OK". I should now reply with "DONE".
+  - text: Think The command output "WEB_E2E_OK" as expected. Now I need to reply with just the single word "DONE".
 - paragraph: DONE
- text: cache hit 49% · 15,823 tokens · 1 turns · 2 steps
+- text: cache hit 99% · 15,822 tokens · 1 turns · 2 steps
 - textbox "输入消息，Enter 发送，Shift+Enter 换行"
 - button "添加":
  - img
--- a/apps/web/tests/snapshots/seeded-history/seed.jsonl
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--- a/apps/web/tests/snapshots/seeded-history/ui.expected.md
+++ b/apps/web/tests/snapshots/seeded-history/ui.expected.md
@@ -7,20 +7,20 @@
    - tab "Trajectory"
    - tab "Waterfall"
 - text: "Use the read tool twice in one assistant message: read a.txt and b.txt. Then reply with the single word DONE and stop."
- button "Think The user wants me to read a.txt and b.txt, then reply with DONE. Let me read both files.":
+- button "Think The user wants me to read two files (a.txt and b.txt) and then reply with \"DONE\". Let me read both files simultaneously.":
  - img
-  - text: Think The user wants me to read a.txt and b.txt, then reply with DONE. Let me read both files.
+  - text: Think The user wants me to read two files (a.txt and b.txt) and then reply with "DONE". Let me read both files simultaneously.
 - button:
  - img
 - text: Read a.txt
 - button:
  - img
 - text: Read b.txt
- button "Think Both files have been read. a.txt contains \"alpha\" and b.txt contains \"beta\". Now I just need to reply with the single word DONE.":
+- button "Think Both files have been read. a.txt contains \"alpha\" and b.txt contains \"beta\". I'll reply with \"DONE\" as instructed.":
  - img
-  - text: Think Both files have been read. a.txt contains "alpha" and b.txt contains "beta". Now I just need to reply with the single word DONE.
+  - text: Think Both files have been read. a.txt contains "alpha" and b.txt contains "beta". I'll reply with "DONE" as instructed.
 - paragraph: DONE
- text: cache hit 97% · 15,959 tokens · 1 turns · 2 steps
+- text: cache hit 98% · 15,967 tokens · 1 turns · 2 steps
 - textbox "输入消息，Enter 发送，Shift+Enter 换行"
 - button "添加":
  - img
--- a/apps/web/tests/support.ts
+++ b/apps/web/tests/support.ts
@@ -16,10 +16,7 @@ export function requireDist(): void {
  }
 }

-/**
- * OS-assigned free port, released before use. startWebServer echoes
- * options.port instead of the bound one, so passing 0 directly is unusable.
- */
+/** OS-assigned free port, released before use (the spawned `dsh web` needs a concrete --port). */
 export function probeFreePort(): Promise<number> {
  return new Promise((resolvePort, reject) => {
    const probe = createServer()
--- a/apps/web/tsconfig.json
+++ b/apps/web/tsconfig.json
@@ -30,9 +30,6 @@
    {
      "path": "../../packages/client/web"
    },
-    {
-      "path": "../../packages/host/webserver"
-    },
    {
      "path": "../../packages/client/modules"
    }
--- a/apps/web/vite.config.ts
+++ b/apps/web/vite.config.ts
@@ -22,7 +22,7 @@ export default defineConfig({
      { find: /^@deepseek-ai\/dsh-client-web-react$/, replacement: src('../../packages/client/web-react/src/index.ts') },
      { find: /^@deepseek-ai\/dsh-client-ui-slots$/, replacement: src('../../packages/client/ui-slots/src/index.ts') },
      { find: /^@deepseek-ai\/dsh-client-ui-primitives$/, replacement: src('../../packages/client/ui-primitives/src/index.ts') },
-      { find: /^@deepseek-ai\/dsh-client-modules$/, replacement: src('../../packages/client/modules/src/index.ts') },
+      { find: /^@deepseek-ai\/dsh-client-modules\/client$/, replacement: src('../../packages/client/modules/src/client/index.ts') },
    ],
  },
  define: {