Codex GPT 5.5 Reliability Has Become a Serious Trust Issue for Daily Project Work
OpenAI Developer Community
June 13, 2026
You may be right. Maybe building and maintaining a 900,000+ line project was just an accident and I somehow got here with no skill at all.
But jokes aside, this is not about one mistake. It is about repeated constraint violations in a large project despite explicit instructions. That is a reliability issue, not just a steering issue.
Discussion in the ATmosphere