LLMs can review their own code, but you must have a fresh context (so they don't know they wrote it) and you need to instruct them to be very strict. Also, som

LLMs can review their own code, but you must have a fresh context (so they don't know they wrote it) and you need to instruct them to be very strict. Also, some models are better at code review than others, Gemini/GPT5 are very good at it as long as you give them sufficient codebase context, Claude is not so great here.