chore(desktop): remove dead active-learning frontend code
Zero imports across codebase — never wired to any UI or Tauri command. Rust Growth crate handles memory/summary generation instead.
This commit is contained in:
iven
@@ -1,369 +0,0 @@
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/**
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* 主动学习引擎 - 从用户交互中学习并改进 Agent 行为
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*
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* 提供学习事件记录、模式提取和建议生成功能。
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* Phase 1: 内存存储，Zustand 持久化
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* Phase 2: SQLite + 向量化存储
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*/
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import {
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type LearningEvent,
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type LearningPattern,
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type LearningSuggestion,
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type LearningEventType,
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type FeedbackSentiment,
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} from '../types/active-learning';
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import { generateRandomString } from './crypto-utils';
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// === 常量 ===
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const MAX_EVENTS = 1000;
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const PATTERN_CONFIDENCE_THRESHOLD = 0.7;
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const SUGGESTION_COOLDOWN_HOURS = 2;
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// === 生成 ID ===
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function generateEventId(): string {
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return `le-${Date.now()}-${generateRandomString(8)}`;
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}
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// === 分析反馈情感 ===
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export function analyzeSentiment(text: string): FeedbackSentiment {
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const positive = ['好的', '很棒', '谢谢', '完美', 'excellent', '喜欢', '爱了', 'good', 'great', 'nice', '满意'];
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const negative = ['不好', '差', '糟糕', '错误', 'wrong', 'bad', '不喜欢', '讨厌', '问题', '失败', 'fail', 'error'];
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const lowerText = text.toLowerCase();
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if (positive.some(w => lowerText.includes(w.toLowerCase()))) return 'positive';
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if (negative.some(w => lowerText.includes(w.toLowerCase()))) return 'negative';
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return 'neutral';
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}
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// === 分析学习类型 ===
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export function analyzeEventType(text: string): LearningEventType {
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const lowerText = text.toLowerCase();
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if (lowerText.includes('纠正') || lowerText.includes('不对') || lowerText.includes('修改')) {
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return 'correction';
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}
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if (lowerText.includes('喜欢') || lowerText.includes('偏好') || lowerText.includes('风格')) {
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return 'preference';
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}
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if (lowerText.includes('场景') || lowerText.includes('上下文') || lowerText.includes('情况')) {
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return 'context';
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}
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if (lowerText.includes('总是') || lowerText.includes('经常') || lowerText.includes('习惯')) {
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return 'behavior';
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}
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return 'implicit';
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}
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// === 推断偏好 ===
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export function inferPreference(feedback: string, sentiment: FeedbackSentiment): string {
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if (sentiment === 'positive') {
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if (feedback.includes('简洁')) return '用户偏好简洁的回复';
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if (feedback.includes('详细')) return '用户偏好详细的回复';
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if (feedback.includes('快速')) return '用户偏好快速响应';
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return '用户对当前回复风格满意';
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}
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if (sentiment === 'negative') {
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if (feedback.includes('太长')) return '用户偏好更短的回复';
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if (feedback.includes('太短')) return '用户偏好更详细的回复';
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if (feedback.includes('不准确')) return '用户偏好更准确的信息';
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return '用户对当前回复风格不满意';
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}
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return '用户反馈中性';
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}
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// === 学习引擎类 ===
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export class ActiveLearningEngine {
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private events: LearningEvent[] = [];
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private patterns: LearningPattern[] = [];
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// Reserved for future learning suggestions feature
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private suggestions: LearningSuggestion[] = [];
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private initialized: boolean = false;
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constructor() {
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this.initialized = true;
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}
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/** Get current suggestions (reserved for future use) */
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getSuggestions(): LearningSuggestion[] {
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return this.suggestions;
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}
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/** Check if engine is initialized */
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isInitialized(): boolean {
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return this.initialized;
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}
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/**
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* 记录学习事件
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*/
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recordEvent(
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event: Omit<LearningEvent, 'id' | 'timestamp' | 'acknowledged' | 'appliedCount'>
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): LearningEvent {
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// 检查重复事件
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const existing = this.events.find(e =>
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e.agentId === event.agentId &&
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e.messageId === event.messageId &&
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e.type === event.type
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);
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if (existing) {
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// 更新现有事件
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existing.observation += ' | ' + event.observation;
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existing.confidence = (existing.confidence + event.confidence) / 2;
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existing.appliedCount++;
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return existing;
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}
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// 创建新事件
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const newEvent: LearningEvent = {
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...event,
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id: generateEventId(),
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timestamp: Date.now(),
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acknowledged: false,
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appliedCount: 0,
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};
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this.events.push(newEvent);
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this.extractPatterns(newEvent);
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// 保持事件数量限制
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if (this.events.length > MAX_EVENTS) {
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this.events = this.events.slice(-MAX_EVENTS);
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}
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return newEvent;
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}
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/**
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* 从反馈中学习
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*/
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learnFromFeedback(
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agentId: string,
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messageId: string,
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feedback: string,
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context?: string
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): LearningEvent {
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const sentiment = analyzeSentiment(feedback);
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const type = analyzeEventType(feedback);
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return this.recordEvent({
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type,
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agentId,
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messageId,
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trigger: context || 'User feedback',
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observation: feedback,
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context,
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inferredPreference: inferPreference(feedback, sentiment),
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confidence: sentiment === 'positive' ? 0.8 : sentiment === 'negative' ? 0.5 : 0.3,
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});
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}
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/**
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* 提取学习模式
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*/
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private extractPatterns(event: LearningEvent): void {
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// 1. 正面反馈 -> 偏好正面回复
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if (event.observation.includes('谢谢') || event.observation.includes('好的')) {
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this.addPattern({
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id: `pat-${Date.now()}-${generateRandomString(8)}`,
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type: 'preference',
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pattern: 'positive_response_preference',
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description: '用户偏好正面回复风格',
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examples: [event.observation],
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confidence: 0.8,
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agentId: event.agentId,
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});
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}
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// 2. 纠正 -> 需要更精确
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if (event.type === 'correction') {
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this.addPattern({
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id: `pat-${Date.now()}-${generateRandomString(8)}`,
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type: 'preference',
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pattern: 'precision_preference',
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description: '用户对精确性有更高要求',
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examples: [event.observation],
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confidence: 0.9,
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agentId: event.agentId,
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});
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}
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// 3. 上下文相关 -> 场景偏好
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if (event.context) {
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this.addPattern({
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id: `pat-${Date.now()}-${generateRandomString(8)}`,
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type: 'context',
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pattern: 'context_aware',
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description: 'Agent 需要关注上下文',
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examples: [event.context],
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confidence: 0.6,
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agentId: event.agentId,
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});
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}
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}
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/**
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* 添加学习模式
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*/
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private addPattern(pattern: Omit<LearningPattern, 'updatedAt'>): void {
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const existing = this.patterns.find(p =>
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p.type === pattern.type &&
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p.pattern === pattern.pattern &&
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p.agentId === pattern.agentId
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);
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if (existing) {
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// 增强置信度
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existing.confidence = Math.min(1, existing.confidence + pattern.confidence * 0.1);
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existing.examples.push(pattern.examples[0]);
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existing.updatedAt = Date.now();
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} else {
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this.patterns.push({
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...pattern,
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updatedAt: Date.now(),
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});
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}
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}
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/**
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* 生成学习建议
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*/
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generateSuggestions(agentId: string): LearningSuggestion[] {
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const suggestions: LearningSuggestion[] = [];
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const now = Date.now();
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// 获取该 Agent 的模式
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const agentPatterns = this.patterns.filter(p => p.agentId === agentId);
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for (const pattern of agentPatterns) {
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// 检查冷却时间
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const hoursSinceUpdate = (now - (pattern.updatedAt || now)) / (1000 * 60 * 60);
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if (hoursSinceUpdate < SUGGESTION_COOLDOWN_HOURS) continue;
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// 检查置信度阈值
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if (pattern.confidence < PATTERN_CONFIDENCE_THRESHOLD) continue;
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// 生成建议
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suggestions.push({
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id: `sug-${Date.now()}-${generateRandomString(8)}`,
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agentId,
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type: pattern.type,
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pattern: pattern.pattern,
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suggestion: this.generateSuggestionContent(pattern),
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confidence: pattern.confidence,
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createdAt: now,
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expiresAt: new Date(now + 7 * 24 * 60 * 60 * 1000),
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dismissed: false,
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});
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}
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return suggestions;
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}
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/**
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* 生成建议内容
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*/
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private generateSuggestionContent(pattern: LearningPattern): string {
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const templates: Record<string, string> = {
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positive_response_preference:
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'用户似乎偏好正面回复。建议在回复时保持积极和确认的语气。',
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precision_preference:
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'用户对精确性有更高要求。建议在提供信息时更加详细和准确。',
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context_aware:
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'Agent 需要关注上下文。建议在回复时考虑对话的背景和历史。',
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};
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return templates[pattern.pattern] || `观察到模式: ${pattern.pattern}`;
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}
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/**
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* 获取统计信息
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*/
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getStats(agentId: string) {
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const agentEvents = this.events.filter(e => e.agentId === agentId);
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const agentPatterns = this.patterns.filter(p => p.agentId === agentId);
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const eventsByType: Record<LearningEventType, number> = {
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preference: 0,
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correction: 0,
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context: 0,
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feedback: 0,
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behavior: 0,
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implicit: 0,
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};
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for (const event of agentEvents) {
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eventsByType[event.type]++;
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}
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return {
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totalEvents: agentEvents.length,
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eventsByType,
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totalPatterns: agentPatterns.length,
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avgConfidence: agentPatterns.length > 0
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? agentPatterns.reduce((sum, p) => sum + p.confidence, 0) / agentPatterns.length
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: 0,
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};
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}
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/**
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* 获取所有事件
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*/
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getEvents(agentId?: string): LearningEvent[] {
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if (agentId) {
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return this.events.filter(e => e.agentId === agentId);
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}
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return [...this.events];
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}
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/**
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* 获取所有模式
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*/
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getPatterns(agentId?: string): LearningPattern[] {
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if (agentId) {
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return this.patterns.filter(p => p.agentId === agentId);
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}
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return [...this.patterns];
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}
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/**
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* 确认事件
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*/
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acknowledgeEvent(eventId: string): void {
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const event = this.events.find(e => e.id === eventId);
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if (event) {
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event.acknowledged = true;
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}
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}
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/**
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* 清除事件
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*/
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clearEvents(agentId: string): void {
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this.events = this.events.filter(e => e.agentId !== agentId);
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this.patterns = this.patterns.filter(p => p.agentId !== agentId);
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}
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}
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// === 单例实例 ===
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let engineInstance: ActiveLearningEngine | null = null;
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export function getActiveLearningEngine(): ActiveLearningEngine {
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if (!engineInstance) {
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engineInstance = new ActiveLearningEngine();
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}
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return engineInstance;
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}
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export function resetActiveLearningEngine(): void {
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engineInstance = null;
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}
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@@ -1,59 +0,0 @@
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/**
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* 主动学习引擎类型定义
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*/
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export type LearningEventType =
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| 'preference'
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| 'correction'
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| 'context'
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| 'feedback'
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| 'behavior'
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| 'implicit';
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export type FeedbackSentiment = 'positive' | 'negative' | 'neutral';
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export interface LearningEvent {
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id: string;
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type: LearningEventType;
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agentId: string;
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messageId: string;
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timestamp: number;
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trigger: string;
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observation: string;
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context?: string;
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inferredPreference?: string;
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confidence: number;
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acknowledged: boolean;
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appliedCount: number;
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}
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export interface LearningPattern {
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id: string;
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type: LearningEventType;
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pattern: string;
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description: string;
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examples: string[];
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confidence: number;
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agentId: string;
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updatedAt: number;
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}
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export interface LearningSuggestion {
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id: string;
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agentId: string;
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type: LearningEventType;
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pattern: string;
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suggestion: string;
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confidence: number;
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createdAt: number;
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expiresAt?: Date;
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dismissed: boolean;
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}
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export interface ActiveLearningState {
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events: LearningEvent[];
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patterns: LearningPattern[];
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suggestions: LearningSuggestion[];
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isEnabled: boolean;
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lastProcessed: number;
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}
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Reference in New Issue
Block a user