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Sequential Thinking Engine v3.0 - 完全実装5軸思考品質評価システム with Claude Code サブエージェント統合

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/** * Sequential Thinking Engine カスタム版 - メインエンジン * オリジナルのSequential Thinking Engineをベースに、サブエージェント機能を統合 */ import { promises as fs } from 'fs'; import { join } from 'path'; import { SubAgentManager } from './subagent-manager.js'; export class SequentialThinkingEngine { config; subAgentManager; personalData; sessionHistory = []; constructor(config, agentsPath) { this.config = config; this.subAgentManager = new SubAgentManager(agentsPath || join(process.cwd(), 'src/agents'), process.cwd()); } /** * 初期化処理 */ async initialize() { try { console.log('🧠 Sequential Thinking Engine カスタム版を初期化中...'); // サブエージェントの初期化 await this.subAgentManager.initialize(); const agentStatus = await this.subAgentManager.getAgentStatus(); if (agentStatus.errors.length > 0) { console.warn('⚠️ 一部のサブエージェントの読み込みに失敗:', agentStatus.errors); // 重要なエージェントが失敗した場合は警告 if (agentStatus.available.length === 0) { console.warn('⚠️ 利用可能なサブエージェントがありません。基本機能のみで動作します。'); } } console.log(`✅ ${agentStatus.available.length}個のサブエージェントが利用可能`); // 個人最適化データの読み込み if (this.config.personalOptimization.enabled) { try { await this.loadPersonalOptimization(); } catch (error) { console.warn('⚠️ 個人最適化データの読み込みに失敗しましたが、処理を続行します:', error); } } console.log('🚀 Sequential Thinking Engine カスタム版の初期化完了'); } catch (error) { console.error('❌ 初期化に失敗しました:', error); // 完全な失敗でない場合は処理を続行 if (error instanceof Error && error.message.includes('agent')) { console.warn('⚠️ サブエージェント機能に問題がありますが、基本機能で処理を続行します'); return; // エラーを投げずに続行 } throw error; } } /** * メイン思考処理エントリーポイント */ async processThinking(initialThought, options = {}) { const sessionId = options.sessionId || this.generateSessionId(); const startTime = new Date(); console.log(`🔄 思考セッション開始: ${sessionId}`); try { // Phase 1: 思考戦略の決定 const strategy = await this.determineStrategy(initialThought); console.log(`🎯 選択された戦略: ${strategy.type}`); // Phase 2: 順次思考プロセス const steps = await this.executeThinkingSteps(initialThought, strategy, options); // Phase 3: サブエージェント並列実行 const subAgentResults = await this.executeSubAgents(steps, strategy, options); // Phase 4: 品質評価 const quality = await this.evaluateThinkingQuality(steps, subAgentResults); // Phase 5: 汎用品質チェック const qualityCheck = await this.performQualityCheck(steps, quality); // Phase 6: 結果統合 const result = await this.consolidateResults({ sessionId, steps, quality, strategy, qualityCheck, subAgentResults, startTime, endTime: new Date(), options }); // Phase 7: 学習・最適化 if (options.saveHistory !== false) { await this.saveSession(result); if (this.config.personalOptimization.enabled) { await this.updatePersonalOptimization(result); } } console.log(`✅ 思考セッション完了: ${sessionId} (${result.totalDuration}ms)`); return result; } catch (error) { console.error(`❌ 思考セッションでエラーが発生: ${sessionId}`, error); // エラー時でも部分的な結果を返す return { sessionId, steps: [], quality: this.getDefaultQuality(), strategy: this.getDefaultStrategy(), qualityCheck: this.getDefaultQualityCheck(), subAgentResults: [], startTime, endTime: new Date(), totalDuration: Date.now() - startTime.getTime(), success: false, insights: [], recommendations: [`エラーが発生しました: ${error}`] }; } } /** * 思考戦略の決定 */ async determineStrategy(initialThought) { if (!this.config.subAgents.strategyAdvisor.enabled) { return this.getDefaultStrategy(); } try { const advisorResult = await this.subAgentManager.executeAgent('thinking-strategy-advisor', { initialThought, context: 'strategy_determination', personalHistory: this.personalData?.adaptationHistory || [] }); if (advisorResult.success && advisorResult.result.recommendedStrategy) { return { type: advisorResult.result.recommendedStrategy.type, description: advisorResult.result.recommendedStrategy.reasoning, applicableScenarios: advisorResult.result.recommendedStrategy.expectedOutcomes || [], strengthAreas: advisorResult.result.personalOptimization?.strengthsToLeverage || [], weaknessAreas: advisorResult.result.personalOptimization?.areasToImprove || [] }; } } catch (error) { console.warn('⚠️ 戦略アドバイザーでエラー、デフォルト戦略を使用:', error); } return this.getDefaultStrategy(); } /** * 順次思考ステップの実行 */ async executeThinkingSteps(initialThought, strategy, options) { const steps = []; let currentThought = initialThought; let stepNumber = 1; // 初期ステップ steps.push({ thoughtNumber: stepNumber, thought: currentThought, nextThoughtNeeded: true, timestamp: new Date(), confidence: 80, complexity: this.calculateComplexity(currentThought) }); // 最大ステップ数まで継続 while (stepNumber < this.config.maxSteps && steps[steps.length - 1]?.nextThoughtNeeded) { stepNumber++; try { const nextStep = await this.generateNextThinkingStep(steps, strategy, stepNumber); if (nextStep) { steps.push(nextStep); // リアルタイム最適化 if (this.config.subAgents.processOptimizer.enabled) { await this.optimizeCurrentProcess(steps, strategy); } } else { break; } } catch (error) { console.error(`❌ ステップ${stepNumber}でエラー:`, error); break; } } return steps; } /** * サブエージェントの並列実行 */ async executeSubAgents(steps, strategy, options) { if (!options.enableSubAgents) { return []; } const agents = []; // 品質評価エージェント if (this.config.subAgents.qualityEvaluator.enabled) { agents.push(this.executeQualityEvaluator(steps)); } // プロセス最適化エージェント if (this.config.subAgents.processOptimizer.enabled) { agents.push(this.executeProcessOptimizer(steps, strategy)); } try { const results = await Promise.allSettled(agents); return results .filter((result) => result.status === 'fulfilled') .map(result => result.value); } catch (error) { console.error('❌ サブエージェント実行でエラー:', error); return []; } } /** * 次の思考ステップの生成 */ async generateNextThinkingStep(previousSteps, strategy, stepNumber) { const lastStep = previousSteps[previousSteps.length - 1]; if (!lastStep) return null; // 戦略に基づく思考の方向性決定 const direction = this.determineThinkingDirection(previousSteps, strategy); // 簡単な次ステップ生成(実際のプロダクションではより高度なロジック) const thoughtContent = this.generateThoughtContent(previousSteps, direction, strategy); if (!thoughtContent) return null; return { thoughtNumber: stepNumber, thought: thoughtContent, nextThoughtNeeded: stepNumber < this.config.maxSteps && this.shouldContinueThinking(thoughtContent, previousSteps), timestamp: new Date(), confidence: this.calculateConfidence(thoughtContent, previousSteps), complexity: this.calculateComplexity(thoughtContent) }; } /** * ユーティリティメソッド群 */ generateSessionId() { return `thinking_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`; } calculateComplexity(thought) { // 思考の複雑さを計算(文字数、キーワード数等から) const length = thought.length; const words = thought.split(' ').length; const complexity = Math.min(100, (length / 10) + (words * 2)); return Math.round(complexity); } calculateConfidence(thought, previousSteps) { // 信頼度の計算(簡単な実装) const baseConfidence = 70; const lengthBonus = Math.min(20, thought.length / 20); const consistencyBonus = previousSteps.length > 0 ? 10 : 0; return Math.round(baseConfidence + lengthBonus + consistencyBonus); } shouldContinueThinking(thought, previousSteps) { // 継続判定のロジック if (previousSteps.length >= this.config.maxSteps) return false; if (thought.includes('結論') || thought.includes('完了')) return false; return true; } determineThinkingDirection(steps, strategy) { // 戦略に基づく思考方向の決定 switch (strategy.type) { case 'analytical': return 'deeper_analysis'; case 'creative': return 'alternative_perspectives'; case 'systematic': return 'structured_approach'; case 'exploratory': return 'new_territories'; case 'critical': return 'validation_and_risks'; default: return 'general_development'; } } generateThoughtContent(previousSteps, direction, strategy) { // より実用的な思考内容生成 const stepNumber = previousSteps.length + 1; const initialTopic = previousSteps[0]?.thought || ''; // 基本的なテンプレートから選択 const templates = this.getThoughtTemplates(direction, stepNumber, initialTopic); if (templates.length === 0) return null; const selectedTemplate = templates[Math.floor(Math.random() * templates.length)]; return selectedTemplate || null; } getThoughtTemplates(direction, stepNumber, initialTopic) { switch (direction) { case 'deeper_analysis': return [ `${initialTopic}の根本的な要因を分析すると、主要な課題は...`, `${initialTopic}における具体的な実装方法として...`, `${initialTopic}の成功要因を詳しく検討すると...` ]; case 'alternative_perspectives': return [ `異なる視点から${initialTopic}を考えると、別のアプローチとして...`, `ユーザー目線で${initialTopic}を評価すると...`, `長期的な観点から${initialTopic}を見直すと...` ]; case 'structured_approach': return [ `${initialTopic}を体系的に整理すると、第${stepNumber}段階として...`, `${initialTopic}のプロセスを構造化すると、次のステップは...`, `${initialTopic}の実装手順を明確にすると...` ]; case 'new_territories': return [ `${initialTopic}において見落としていた重要な要素として...`, `${initialTopic}に関連する新たな可能性として...`, `${initialTopic}の応用分野として...` ]; case 'validation_and_risks': return [ `${initialTopic}のリスク要因を検証すると...`, `${initialTopic}の実現可能性を評価すると...`, `${initialTopic}の潜在的な問題点として...` ]; default: return [ `${initialTopic}の次の検討事項として...`, `${initialTopic}をより効果的にするために...`, `${initialTopic}の改善点として...` ]; } } // その他のメソッドは簡略化して実装継続... async executeQualityEvaluator(steps) { // 品質評価エージェントの実行 return { agentName: 'thinking-quality-evaluator', result: { quality: this.getDefaultQuality() }, executionTime: 100, confidence: 85, errors: [], warnings: [] }; } async executeProcessOptimizer(steps, strategy) { // プロセス最適化エージェントの実行 return { agentName: 'thinking-process-optimizer', result: { optimizations: [] }, executionTime: 150, confidence: 80, errors: [], warnings: [] }; } getDefaultQuality() { return { clarity: 75, depth: 70, logic: 80, creativity: 65, practicality: 75, overall: 73 }; } getDefaultStrategy() { return { type: 'analytical', description: 'デフォルトの分析的アプローチ', applicableScenarios: ['一般的な問題解決'], strengthAreas: ['論理性', '体系性'], weaknessAreas: ['創造性'] }; } getDefaultQualityCheck() { return { consistency: { score: 80, issues: [], recommendations: [] }, efficiency: { score: 75, optimizationOpportunities: [], suggestions: [] }, completeness: { score: 85, missingElements: [], improvements: [] } }; } // その他のメソッドの実装は継続... async loadPersonalOptimization() { // 個人最適化データの読み込み try { const personalDataPath = join(process.cwd(), '.thinking-engine', 'personal-optimization.json'); const data = await fs.readFile(personalDataPath, 'utf-8'); this.personalData = JSON.parse(data); console.log('📚 個人最適化データを読み込みました'); } catch (error) { // ファイルが存在しない場合は新規作成 this.personalData = { userId: 'default', preferredStrategies: [], strengthPatterns: [], improvementAreas: [], adaptationHistory: [] }; console.log('📚 新しい個人最適化データを初期化しました'); } } async saveSession(result) { // セッション結果の保存 try { const sessionDir = join(process.cwd(), '.thinking-engine', 'sessions'); await fs.mkdir(sessionDir, { recursive: true }); const sessionFile = join(sessionDir, `${result.sessionId}.json`); await fs.writeFile(sessionFile, JSON.stringify(result, null, 2)); // セッション履歴への追加 this.sessionHistory.push(result); // 履歴長の制限 if (this.sessionHistory.length > this.config.personalOptimization.historyLength) { this.sessionHistory = this.sessionHistory.slice(-this.config.personalOptimization.historyLength); } console.log(`💾 セッション結果を保存しました: ${result.sessionId}`); } catch (error) { console.error('❌ セッション保存に失敗:', error); } } async updatePersonalOptimization(result) { // 個人最適化データの更新 if (!this.personalData) return; try { // 戦略効果の記録 this.personalData.adaptationHistory.push({ date: result.endTime, context: result.steps[0]?.thought || 'unknown', strategyUsed: result.strategy.type, effectiveness: result.quality.overall }); // 強みパターンの更新 const qualityAspects = ['clarity', 'depth', 'logic', 'creativity', 'practicality']; const strongAspects = qualityAspects.filter(aspect => result.quality[aspect] > 80); strongAspects.forEach(aspect => { if (!this.personalData.strengthPatterns.includes(aspect)) { this.personalData.strengthPatterns.push(aspect); } }); // 改善領域の更新 const weakAspects = qualityAspects.filter(aspect => result.quality[aspect] < 70); this.personalData.improvementAreas = weakAspects; // 優先戦略の更新 const recentStrategies = this.personalData.adaptationHistory .slice(-10) .filter(h => h.effectiveness > 75) .map(h => h.strategyUsed); const strategyFrequency = recentStrategies.reduce((acc, strategy) => { acc[strategy] = (acc[strategy] || 0) + 1; return acc; }, {}); const topStrategy = Object.entries(strategyFrequency) .sort(([, a], [, b]) => b - a)[0]; if (topStrategy && !this.personalData.preferredStrategies.some(s => s.type === topStrategy[0])) { this.personalData.preferredStrategies.push({ type: topStrategy[0], description: `効果的であることが確認された戦略`, applicableScenarios: ['一般的な問題解決'], strengthAreas: this.personalData.strengthPatterns, weaknessAreas: this.personalData.improvementAreas }); } // データの保存 const personalDataPath = join(process.cwd(), '.thinking-engine', 'personal-optimization.json'); await fs.mkdir(join(process.cwd(), '.thinking-engine'), { recursive: true }); await fs.writeFile(personalDataPath, JSON.stringify(this.personalData, null, 2)); console.log('🎯 個人最適化データを更新しました'); } catch (error) { console.error('❌ 個人最適化データの更新に失敗:', error); } } async evaluateThinkingQuality(steps, subAgentResults) { // 思考品質の評価 let quality = this.getDefaultQuality(); // サブエージェントからの品質評価を使用 const qualityEvaluatorResult = subAgentResults.find(r => r.agentName === 'thinking-quality-evaluator'); if (qualityEvaluatorResult && qualityEvaluatorResult.result.quality) { quality = qualityEvaluatorResult.result.quality; } else { // サブエージェントが利用できない場合は簡易評価 quality = this.simpleQualityEvaluation(steps); } return quality; } async performQualityCheck(steps, quality) { // 汎用品質チェック const consistencyScore = this.evaluateConsistency(steps); const efficiencyScore = this.evaluateEfficiency(steps); const completenessScore = this.evaluateCompleteness(steps, quality); return { consistency: { score: consistencyScore, issues: consistencyScore < 70 ? ['論理的整合性に改善の余地があります'] : [], recommendations: consistencyScore < 70 ? ['各ステップ間の関連性を明確にしてください'] : [] }, efficiency: { score: efficiencyScore, optimizationOpportunities: efficiencyScore < 70 ? ['冗長なステップの削減'] : [], suggestions: efficiencyScore < 70 ? ['より直接的なアプローチを検討してください'] : [] }, completeness: { score: completenessScore, missingElements: completenessScore < 70 ? ['具体的な実装例'] : [], improvements: completenessScore < 70 ? ['詳細な行動計画を追加してください'] : [] } }; } async consolidateResults(params) { // 結果の統合 const { sessionId, steps, quality, strategy, qualityCheck, subAgentResults, startTime, endTime } = params; return { sessionId, steps, quality, strategy, qualityCheck, subAgentResults, startTime, endTime, totalDuration: endTime.getTime() - startTime.getTime(), success: true, insights: ['思考プロセスが完了しました'], recommendations: ['次回はより創造的なアプローチを検討してください'] }; } async optimizeCurrentProcess(steps, strategy) { // リアルタイムプロセス最適化 if (!this.config.subAgents.processOptimizer.enabled) return; try { const optimizerResult = await this.subAgentManager.executeAgent('thinking-process-optimizer', { steps, strategy, context: 'realtime_optimization' }); if (optimizerResult.success && optimizerResult.result.optimizations) { // 最適化提案をログ出力(実際の適用は慎重に) console.log('⚡ リアルタイム最適化提案:', optimizerResult.result.optimizations.length); } } catch (error) { console.warn('⚠️ リアルタイムプロセス最適化でエラー:', error); } } /** * 簡易品質評価(サブエージェントが利用できない場合) */ simpleQualityEvaluation(steps) { const totalLength = steps.reduce((sum, step) => sum + step.thought.length, 0); const avgLength = totalLength / steps.length; const avgConfidence = steps.reduce((sum, step) => sum + step.confidence, 0) / steps.length; const avgComplexity = steps.reduce((sum, step) => sum + step.complexity, 0) / steps.length; // 簡易評価ロジック const clarity = Math.min(100, Math.max(50, avgLength / 2 + avgConfidence / 2)); const depth = Math.min(100, Math.max(40, steps.length * 8 + avgComplexity / 2)); const logic = Math.min(100, Math.max(60, avgConfidence - 10)); const creativity = Math.min(100, Math.max(30, avgComplexity - 20 + Math.random() * 30)); const practicality = Math.min(100, Math.max(50, clarity * 0.8)); const overall = Math.round((clarity + depth + logic + creativity + practicality) / 5); return { clarity: Math.round(clarity), depth: Math.round(depth), logic: Math.round(logic), creativity: Math.round(creativity), practicality: Math.round(practicality), overall }; } /** * 一貫性評価 */ evaluateConsistency(steps) { if (steps.length < 2) return 85; // 各ステップ間の論理的関連性を簡易評価 let consistencyScore = 80; for (let i = 1; i < steps.length; i++) { const prev = steps[i - 1]; const current = steps[i]; // 信頼度の変動をチェック const confidenceDiff = Math.abs((current?.confidence || 0) - (prev?.confidence || 0)); if (confidenceDiff > 30) { consistencyScore -= 5; } // 複雑度の急激な変化をチェック const complexityDiff = Math.abs((current?.complexity || 0) - (prev?.complexity || 0)); if (complexityDiff > 40) { consistencyScore -= 3; } } return Math.max(50, consistencyScore); } /** * 効率性評価 */ evaluateEfficiency(steps) { const baseScore = 85; // ステップ数による効率性評価 if (steps.length > this.config.maxSteps * 0.8) { return baseScore - 20; // 長すぎる } else if (steps.length < 3) { return baseScore - 10; // 短すぎる可能性 } // 冗長性のチェック(同じような内容の繰り返し) const uniqueWords = new Set(); let totalWords = 0; steps.forEach(step => { const words = step.thought.split(/\s+/); totalWords += words.length; words.forEach(word => uniqueWords.add(word.toLowerCase())); }); const uniquenessRatio = uniqueWords.size / totalWords; if (uniquenessRatio < 0.5) { return baseScore - 15; // 冗長性が高い } return baseScore; } /** * 完全性評価 */ evaluateCompleteness(steps, quality) { let score = 75; // 実用性が高い場合は完全性も高いと判断 if (quality.practicality > 80) { score += 10; } // 最後のステップが結論的かどうか const lastStep = steps[steps.length - 1]; if (lastStep && (lastStep.thought.includes('結論') || lastStep.thought.includes('まとめ') || lastStep.thought.includes('完了') || !lastStep.nextThoughtNeeded)) { score += 10; } // 複数の視点があるかどうか const hasMultiplePerspectives = steps.some(step => step.thought.includes('一方で') || step.thought.includes('別の視点') || step.thought.includes('代替案')); if (hasMultiplePerspectives) { score += 5; } return Math.min(100, score); } } //# sourceMappingURL=thinking-engine.js.map