Implemented long term memory

packages/memory/jest.config.js

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+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  transform: {
+    '^.+\\.tsx?$': 'ts-jest',
+  },
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
+};

packages/memory/package.json

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+{
+  "name": "@onlook/memory",
+  "version": "0.1.0",
+  "private": true,
+  "main": "dist/index.js",
+  "module": "dist/index.mjs",
+  "types": "dist/index.d.ts",
+  "scripts": {
+    "build": "tsup",
+    "dev": "tsup --watch",
+    "test": "jest --config jest.config.js"
+  },
+  "dependencies": {
+    "@onlook/types": "*",
+    "fs-extra": "^11.0.1"
+  },
+  "devDependencies": {
+    "@types/fs-extra": "^11.0.4",
+    "@types/jest": "^29.5.14",
+    "jest": "^29.7.0",
+    "ts-jest": "^29.3.2",
+    "tsup": "^8.0.2",
+    "typescript": "^5.3.3"
+  }
+}

packages/memory/src/index.test.ts

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+import { LongTermMemory, Rule } from './index';
+import fs from 'fs-extra';
+import path from 'path';
+
+describe('LongTermMemory', () => {
+  let memory: LongTermMemory;
+  const testRulesDir = path.join(process.cwd(), 'test-rules');
+
+  beforeEach(async () => {
+    await fs.remove(testRulesDir);
+    memory = new LongTermMemory(testRulesDir);
+  });
+
+  afterEach(async () => {
+    await fs.remove(testRulesDir);
+  });
+
+  it('should initialize with empty rules', () => {
+    expect(memory.getAllRules()).toEqual([]);
+  });
+
+  it('should add a new rule', async () => {
+    const rule: Omit<Rule, 'id' | 'createdAt' | 'updatedAt'> = {
+      content: 'Test rule content',
+      tags: ['test']
+    };
+
+    const addedRule = await memory.addRule(rule);
+    expect(addedRule).toMatchObject({
+      content: rule.content,
+      tags: rule.tags
+    });
+    expect(addedRule.id).toBeDefined();
+    expect(addedRule.createdAt).toBeInstanceOf(Date);
+    expect(addedRule.updatedAt).toBeInstanceOf(Date);
+
+    const filePath = path.join(testRulesDir, `${addedRule.id}.json`);
+    expect(await fs.pathExists(filePath)).toBe(true);
+  });
+
+  it('should update an existing rule', async () => {
+    const rule = await memory.addRule({
+      content: 'Original content',
+      tags: ['test']
+    });
+
+    const updatedRule = await memory.updateRule(rule.id, {
+      content: 'Updated content'
+    });
+
+    expect(updatedRule).not.toBeNull();
+    expect(updatedRule?.content).toBe('Updated content');
+    expect(updatedRule?.tags).toEqual(['test']);
+  });
+
+  it('should delete a rule', async () => {
+    const rule = await memory.addRule({
+      content: 'Test rule',
+      tags: ['test']
+    });
+
+    const deleted = await memory.deleteRule(rule.id);
+    expect(deleted).toBe(true);
+    expect(memory.getRule(rule.id)).toBeNull();
+
+    const filePath = path.join(testRulesDir, `${rule.id}.json`);
+    expect(await fs.pathExists(filePath)).toBe(false);
+  });
+
+  it('should get rules by tag', async () => {
+    await memory.addRule({
+      content: 'Rule 1',
+      tags: ['test']
+    });
+
+    await memory.addRule({
+      content: 'Rule 2',
+      tags: ['test']
+    });
+
+    await memory.addRule({
+      content: 'Rule 3',
+      tags: ['other']
+    });
+
+    const testRules = memory.getRulesByTag('test');
+    expect(testRules).toHaveLength(2);
+    expect(testRules.every(rule => rule.tags?.includes('test'))).toBe(true);
+  });
+}); 

packages/memory/src/index.ts

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+import fs from 'fs-extra';
+import path from 'path';
+
+export interface Rule {
+  id: string;
+  content: string;
+  createdAt: Date;
+  updatedAt: Date;
+  tags?: string[];
+}
+
+export class LongTermMemory {
+  private rulesDir: string;
+  private rules: Map<string, Rule>;
+
+  constructor(rulesDir: string = path.join(process.cwd(), 'rules')) {
+    this.rulesDir = rulesDir;
+    this.rules = new Map();
+    this.initialize();
+  }
+
+  private async initialize() {
+    try {
+      await fs.ensureDir(this.rulesDir);
+      await this.loadRules();
+    } catch (error) {
+      console.error('Failed to initialize long-term memory:', error);
+    }
+  }
+
+  private async loadRules() {
+    try {
+      const files = await fs.readdir(this.rulesDir);
+      for (const file of files) {
+        if (file.endsWith('.json')) {
+          const rulePath = path.join(this.rulesDir, file);
+          const ruleData = await fs.readJson(rulePath);
+          this.rules.set(ruleData.id, {
+            ...ruleData,
+            createdAt: new Date(ruleData.createdAt),
+            updatedAt: new Date(ruleData.updatedAt)
+          });
+        }
+      }
+    } catch (error) {
+      console.error('Failed to load rules:', error);
+    }
+  }
+
+  async addRule(rule: Omit<Rule, 'id' | 'createdAt' | 'updatedAt'>): Promise<Rule> {
+    const newRule: Rule = {
+      ...rule,
+      id: crypto.randomUUID(),
+      createdAt: new Date(),
+      updatedAt: new Date()
+    };
+
+    const rulePath = path.join(this.rulesDir, `${newRule.id}.json`);
+    await fs.writeJson(rulePath, newRule);
+    this.rules.set(newRule.id, newRule);
+    return newRule;
+  }
+
+  async updateRule(id: string, updates: Partial<Omit<Rule, 'id' | 'createdAt'>>): Promise<Rule | null> {
+    const existingRule = this.rules.get(id);
+    if (!existingRule) return null;
+
+    const updatedRule: Rule = {
+      ...existingRule,
+      ...updates,
+      updatedAt: new Date()
+    };
+
+    const rulePath = path.join(this.rulesDir, `${id}.json`);
+    await fs.writeJson(rulePath, updatedRule);
+    this.rules.set(id, updatedRule);
+    return updatedRule;
+  }
+
+  async deleteRule(id: string): Promise<boolean> {
+    const rulePath = path.join(this.rulesDir, `${id}.json`);
+    try {
+      await fs.remove(rulePath);
+      this.rules.delete(id);
+      return true;
+    } catch (error) {
+      console.error('Failed to delete rule:', error);
+      return false;
+    }
+  }
+
+  getRule(id: string): Rule | null {
+    return this.rules.get(id) || null;
+  }
+
+  getAllRules(): Rule[] {
+    return Array.from(this.rules.values());
+  }
+
+  getRulesByTag(tag: string): Rule[] {
+    return Array.from(this.rules.values()).filter(rule => 
+      rule.tags?.includes(tag)
+    );
+  }
+} 

packages/memory/tsconfig.json

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+{
+  "compilerOptions": {
+    "outDir": "dist",
+    "rootDir": "src",
+    "esModuleInterop": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist", "**/*.test.ts"]
+}