chore(gen1): 第一代版本封板 — DSH 2.0.17 兼容 + settings API 迁移 + React #130 修复

- peerDeps 升级到 0.2.0-rc.2
- settings API 迁移: register() → describe() + settings/document-updated
- turnTail slots.register 补 id 字段
- EditorHost viewer.component undefined guard
- 56/56 测试全绿, typecheck/build 通过

tag: v1.2.0-gen1

src/client/EditorHost.tsx

@@ -483,7 +483,7 @@ export function EditorHost(props: {
             ? <FenceErrorNotice store={store} onDisabled={() => { setReloadSeq(sequence => sequence + 1) }} />
             : <div className={css.editorError}>{load.message}</div>)}
           {!showEmpty && load.status === 'binary' && <BinaryDownload scope={scope} path={path} />}
-          {!showEmpty && load.status === 'ready' && createElement(load.viewer.component, {
+          {!showEmpty && load.status === 'ready' && load.viewer.component !== undefined && createElement(load.viewer.component, {
             ctx, store, scope, path, title,
             viewerId: load.viewer.id,
             content: load.content,

src/client/intercept.tsx

@@ -112,6 +112,7 @@ export function SidebarProducedFiles(props: {
 export function registerTurnTailInterception(ctx: Context, store: SidebarStore): () => void {
   return ctx.slots.inject('conversation.chat.turnTail', () => ctx.slots.register({
     name: 'conversation.chat.turnTail',
+    id: 'dsh-apes-sidebar:turn-tail',
     // Decline the takeover while the editor tab type is disabled in the side
     // card settings: the produced-files row falls back to the default
     // deliverables behavior instead of offering chips that cannot open. Also

src/index.ts

@@ -799,22 +799,28 @@ export function apply(ctx: Context, config?: SidebarConfig): void {
     }
   }
   ctx.inject(['settings'], (sctx) => {
-    // DSH 0.1.2-alpha.2 validates namespaces at compile time
-    // (SettingsNamespaceInput); the 'dsh-apes-sidebar' literal passes, so the
-    // runtime helper this used to call (settingsNamespace) is gone upstream.
     const ns = SIDEBAR_PREFS_NS
-    // The structural settings mirror types `schema` as unknown, so the
-    // generic is not inferred here; the real service resolves it from the
-    // schemastery schema (PrefsSchema) — narrow the owner scope explicitly.
-    const scope = sctx.settings.register(ns, PrefsSchema) as {
-      get(): SidebarPrefs
-      watch(callback: (next: SidebarPrefs, prev: SidebarPrefs) => void): () => void
+    // 0.2.0-rc.2: `settings.register()` is gone. The plugin's Config schema
+    // (config.ts → Config) is auto-registered by the loader under ns =
+    // entry.options.id (= package name). We read it through describe() and
+    // watch for changes via the `settings/document-updated` event.
+    const readPrefs = (): SidebarPrefs => {
+      const descriptor = sctx.settings.describe({ redactSecrets: true }).find(c => c.ns === ns)
+      const raw = descriptor?.value as Record<string, unknown> | undefined
+      return raw !== null && typeof raw === 'object'
+        ? raw as unknown as SidebarPrefs
+        : SIDEBAR_PREFS_DEFAULTS
     }
+    const scope = { get: readPrefs }
     const viewOf = (): { value?: unknown; revision?: number } => {
       const descriptor = sctx.settings.describe({ redactSecrets: true }).find(candidate => candidate.ns === ns)
-      return descriptor === undefined
-        ? { value: undefined, revision: undefined }
-        : { value: descriptor.value, revision: descriptor.revision }
+      if (descriptor === undefined) return { value: undefined, revision: undefined }
+      // 0.2.0-rc.2: describe() may return value=undefined for a namespace that
+      // has no user-set document yet (the Config schema defaults are applied
+      // lazily). Fall back to the schema defaults so the client always gets a
+      // well-formed object (React #130 guard).
+      const value = descriptor.value ?? SIDEBAR_PREFS_DEFAULTS
+      return { value, revision: descriptor.revision }
     }
     // Mutual exclusion with the dsh-web-ui family right panel: the aionui
     // panel's provider choice (`aionui-panel.rightPanel`) is the authority.
@@ -869,7 +875,12 @@ export function apply(ctx: Context, config?: SidebarConfig): void {
     // ONE watch subscription drives both gates: settings commits re-evaluate
     // the terminal tools AND the open tool together (each gate is idempotent
     // and owns its own disposer).
-    scope.watch(() => { syncToolsGate(scope); syncOpenToolsGate() })
+    // 0.2.0-rc.2: `scope.watch()` is gone; use the `settings/document-updated`
+    // event emitted on the plugin context (ownerContext) by the SettingsForms
+    // service on every describe() call that detects a raw-value change.
+    ctx.on('settings/document-updated', (changedNs: string) => {
+      if (changedNs === ns) { syncToolsGate(scope); syncOpenToolsGate() }
+    })
   })
 
   // ── JSON API ────────────────────────────────────────────────────────────
@@ -880,6 +891,10 @@ export function apply(ctx: Context, config?: SidebarConfig): void {
   // effect releases the listener on fiber disposal.
   const assistantLive = createAssistantLiveBuffer(ctx)
   ctx.effect(() => () => { assistantLive.dispose() }, 'dsh-apes-sidebar: live assistant stream buffer')
+  // NOTE: `buildApi` must come AFTER `ctx.inject(['settings'], ...)` so the
+  // closure captures the settingsFace value set inside the inject callback.
+  // 0.2.0-rc.2 removed `settings.register()`; settingsFace is now populated
+  // synchronously during inject, not lazily at first call.
   const api = buildApi(ctx, ptyManager, agentPtyRegistry, resolved, terminalShell, () => settingsFace, assistantLive)
   ctx.effect(() => ctx.webServer.register({
     kind: 'prefix',