Merge remote-tracking branch 'origin/master' into worktree/web-multimodal-image-input

# Conflicts:
#	apps/cli/README.i18n.yaml
#	apps/cli/package.json
#	apps/cli/src/app-cli-entry.ts
#	apps/cli/src/args.ts
#	apps/cli/src/bin.ts
#	apps/cli/src/web.ts
#	apps/cli/tests/args.spec.ts
#	docs/architecture.i18n.yaml
#	docs/config-catalog.md
#	docs/module-graph.md
#	packages/README.i18n.yaml
#	packages/client/connection/README.i18n.yaml
#	packages/client/connection/src/client/api.ts
#	packages/client/connection/src/client/fixture.ts
#	packages/client/connection/src/index.ts
#	packages/client/connection/tests/node-half.spec.ts
#	packages/client/ui-conversation/README.i18n.yaml
#	packages/client/ui-conversation/src/client/chat/ChatView.tsx
#	packages/client/ui-conversation/src/client/skeleton/InputBar.tsx
#	packages/host/apiproxy/src/api/host.schema.ts
#	packages/host/apiproxy/src/index.ts
#	packages/ui/tui/README.i18n.yaml
#	pnpm-lock.yaml

packages/client/test-runtime/src/sessions.ts

@@ -103,6 +103,14 @@ export class FixtureSession implements SessionFace {
     throw new Error(`test session "${this.sessionId}": cancel is not stubbed — supply it on the fixture's session face`)
   }
 
+  /**
+   * Fail-loud stub; supply `command` on the fixture's session face to exercise it.
+   * @returns never — always throws.
+   */
+  command(): never {
+    throw new Error(`test session "${this.sessionId}": command is not stubbed — supply it on the fixture's session face`)
+  }
+
   /**
    * Fail-loud stub; supply `loadOlder` on the fixture's session face to exercise it.
    * @returns never — always throws.
@@ -202,6 +210,7 @@ export class TestSessions implements ISessions {
       id,
       displayTitle: fixture.id,
       running: false,
+      waitingApproval: false,
       blank: false,
       updatedAt: this.records.size + 1,
       ...fixture.summary,

packages/client/test-runtime/src/workspaces.ts

@@ -1,7 +1,7 @@
 /** Test-owned workspaces face: the renderer standard-kit observable plus recorded actions. */
 import { createSnapshotStore } from '@deepseek-ai/dsh-client-runtime/client'
 import type {
-  IWorkspaces, SessionId, SnapshotStore, WorkspaceId, WorkspaceListState, WorkspaceView,
+  DirectoryListing, IWorkspaces, SessionId, SnapshotStore, WorkspaceId, WorkspaceListState, WorkspaceView,
 } from '@deepseek-ai/dsh-client-runtime/client'
 import { workspaceListState } from './fixtures.ts'
 import type { Stabilizer } from './fixtures.ts'
@@ -109,6 +109,48 @@ export class TestWorkspaces implements IWorkspaces {
     return null
   }
 
+  /**
+   * Browse listing (recorded). The default serves an empty home level; stub
+   * to shape a tree.
+   * @param path - absolute directory to list; absent lists the home level.
+   * @returns the level's listing.
+   */
+  async listDirectory(path?: string, signal?: AbortSignal): Promise<DirectoryListing> {
+    // The signal is recorded and forwarded like the production face passes
+    // it to the wire, so cancellation integration tests can observe or
+    // reject on a superseded scan.
+    this.calls.push({ method: 'listDirectory', args: [path, signal] })
+    const stub = this.stubs.get('listDirectory')
+    if (stub !== undefined) return await (stub(path, signal) as Promise<DirectoryListing>)
+    // The chain runs root-to-target inclusive, per the DirectoryListing
+    // contract — a bare root crumb would mislabel the level in browsers
+    // driven by this double.
+    return {
+      path: '/home/test',
+      home: '/home/test',
+      crumbs: [
+        { name: '/', path: '/', hidden: false },
+        { name: 'home', path: '/home', hidden: false },
+        { name: 'test', path: '/home/test', hidden: false },
+      ],
+      entries: [],
+      truncated: false,
+    }
+  }
+
+  /**
+   * Browse child creation (recorded). The default joins parent and name.
+   * @param path - absolute existing parent directory.
+   * @param name - single path segment.
+   * @returns the created directory's absolute path.
+   */
+  async createDirectory(path: string, name: string): Promise<string> {
+    this.calls.push({ method: 'createDirectory', args: [path, name] })
+    const stub = this.stubs.get('createDirectory')
+    if (stub !== undefined) return await (stub(path, name) as Promise<string>)
+    return `${path}/${name}`
+  }
+
   /**
    * Rename a Workspace (recorded). The default echoes a minimal view.
    * @param workspaceId - target workspace.