The author has been trying to use agentic coding, but has not seen net-positive results, citing issues with code quality and technical debt. They question whether agentic coding can produce high-quality code without human review. The author shares their experience with using Codex to build an iOS app, which resulted in a significant amount of time spent fixing bugs and introducing guardrails. The author is skeptical about the long-term viability of agentic coding without human oversight.