잡동사니

From Unpredictable AI to Reliable SystemsLessons from building real-world AI agent systems📌 TL;DRPrompt engineering alone was never enough for stable executionSingle-prompt systems created over-exploration, scope drift, and unreliable outputsI redesigned the system into Planner → Implementer → ValidatorReliability came from contracts, validation, and retry loops—not better promptsProduction rel..