500+ builder complaints: the top frustration in 2026 is context drift, not hallucination
An analysis of 500+ discussions across builder communities finds the dominant day-to-day failure is not hallucination but context drift: after 10-15 turns agents lose architectural scope and drop negative constraints, and developers burn turns re-asserting formatting rules. The practical fix is to keep constraints in a short file the agent re-reads every run instead of trusting the conversation to carry anything you cannot afford to lose.