Wave 2 Deployment: - Worker HPA: min:1 max:3, CPU 70%, Memory 80% - 前置條件: XCLAIM + terminationGracePeriodSeconds:90 (Wave 1 ✅) - 比 API/Web 更保守的擴縮策略 (120s up, 600s down) Confidence Fix: - 非 AI 分析來源 (fallback/playbook/historical/consensus) 設 confidence=0.0 - 避免混淆 AI 信心度與其他指標 (成功率/相似度) - 涉及: github_webhook, decision_manager, intent_classifier, learning_service Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>