feat(cli): add memory add/search/list commands

src/cli/commands/memory.ts

@@ -0,0 +1,80 @@
+import { input, select } from '@inquirer/prompts';
+import { join } from 'path';
+import { getEntityDir } from '../../core/paths.js';
+import { readEntity, writeEntity, listEntities } from '../../core/files.js';
+import { MemorySchema, type Memory } from '../../core/schema.js';
+import { Index } from '../../core/index.js';
+
+export async function memoryAdd(cwd: string, options: Partial<Memory> = {}): Promise<void> {
+  const title = options.title ?? await input({ message: 'Memory title:' });
+  const category = options.category ?? await select({
+    message: 'Category:',
+    choices: [
+      { name: 'architecture', value: 'architecture' },
+      { name: 'product', value: 'product' },
+      { name: 'technical', value: 'technical' },
+      { name: 'implementation', value: 'implementation' },
+      { name: 'lesson', value: 'lesson' },
+    ],
+  });
+  const content = options.content ?? await input({ message: 'Content:' });
+
+  const now = new Date().toISOString();
+  const id = `MEM-${Date.now()}`;
+  const memory: Memory = MemorySchema.parse({
+    id,
+    title,
+    category,
+    content,
+    createdAt: now,
+    updatedAt: now,
+  });
+
+  const filePath = join(getEntityDir(cwd, 'memory'), `${id}.md`);
+  writeEntity(filePath, memory, `# ${memory.title}\n\n${memory.content}`);
+
+  const index = new Index(cwd);
+  index.upsert({
+    id: memory.id,
+    type: 'memory',
+    title: memory.title,
+    content: memory.content,
+    filePath,
+    createdAt: memory.createdAt,
+    updatedAt: memory.updatedAt,
+    tags: JSON.stringify(memory.tags),
+  });
+  index.close();
+
+  console.log(`Memory saved as ${memory.id}.`);
+}
+
+export function memorySearch(cwd: string, query: string): void {
+  const index = new Index(cwd);
+  const results = index.search(query);
+  index.close();
+
+  if (results.length === 0) {
+    console.log('No results found.');
+    return;
+  }
+
+  for (const r of results) {
+    console.log(`[${r.type}] ${r.id}: ${r.title}`);
+  }
+}
+
+export function memoryList(cwd: string): void {
+  const index = new Index(cwd);
+  const memories = index.list('memory');
+  index.close();
+
+  if (memories.length === 0) {
+    console.log('No memory entries found.');
+    return;
+  }
+
+  for (const m of memories) {
+    console.log(`${m.id}: ${m.title}`);
+  }
+}