feat: 添加 UI 组件增强与测试覆盖

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/agents/SnapshotUpdateDialog.ts

@@ -1,13 +1,79 @@
-// Auto-generated stub — replace with real implementation
-import type React from 'react';
-import type { AgentMemoryScope } from '@claude-code-best/builtin-tools/tools/AgentTool/agentMemory.js';
+import React from 'react'
+import { Dialog, Text } from '@anthropic/ink'
+import type { AgentMemoryScope } from '@claude-code-best/builtin-tools/tools/AgentTool/agentMemory.js'
+import { Select } from '../CustomSelect/index.js'
 
-export {};
-export const SnapshotUpdateDialog: React.FC<{
-  agentType: string;
-  scope: AgentMemoryScope;
-  snapshotTimestamp: string;
-  onComplete: (choice: 'merge' | 'keep' | 'replace') => void;
-  onCancel: () => void;
-}> = (() => null);
-export const buildMergePrompt: (agentType: string, scope: AgentMemoryScope) => string = (() => '');
+interface SnapshotUpdateDialogProps {
+  agentType: string
+  scope: AgentMemoryScope
+  snapshotTimestamp: string
+  onComplete: (choice: 'merge' | 'keep' | 'replace') => void
+  onCancel: () => void
+}
+
+// Ink uses React.createElement instead of JSX here so the real implementation
+// can live in a .ts file (bun's `.js` import resolver picks up .ts before
+// .tsx in this repo's layout, so co-locating both extensions would shadow
+// this module with an empty stub).
+export function SnapshotUpdateDialog({
+  agentType,
+  scope,
+  snapshotTimestamp,
+  onComplete,
+  onCancel,
+}: SnapshotUpdateDialogProps): React.ReactElement {
+  const children = [
+    React.createElement(
+      Text,
+      { dimColor: true, key: 'timestamp' },
+      `Snapshot timestamp: ${snapshotTimestamp}`,
+    ),
+    React.createElement(Select, {
+      key: 'select',
+      defaultFocusValue: 'merge',
+      options: [
+        {
+          label: 'Merge snapshot into current memory',
+          value: 'merge',
+          description:
+            'Keep current memory and ask Claude to merge in the snapshot changes.',
+        },
+        {
+          label: 'Keep current memory',
+          value: 'keep',
+          description:
+            'Ignore this snapshot update and continue with current memory.',
+        },
+        {
+          label: 'Replace with snapshot',
+          value: 'replace',
+          description:
+            'Overwrite current memory files with the snapshot contents.',
+        },
+      ],
+      onChange: onComplete as (value: unknown) => void,
+    }),
+  ]
+  return React.createElement(Dialog, {
+    title: 'Agent memory snapshot update',
+    subtitle: `A newer ${scope} memory snapshot is available for ${agentType}.`,
+    onCancel,
+    color: 'warning' as const,
+    children,
+  })
+}
+
+export function buildMergePrompt(
+  agentType: string,
+  scope: AgentMemoryScope,
+): string {
+  return `A newer ${scope} persistent memory snapshot is available for the "${agentType}" agent.
+
+Please merge the snapshot update into the current ${scope} agent memory before continuing:
+- Preserve useful current memory entries.
+- Incorporate newer or more accurate information from the snapshot.
+- Resolve duplicates or conflicts in favor of the most current, specific information.
+- Keep the memory concise and relevant to future runs of this agent.
+
+After merging, continue with the user's request.`
+}