According to Andrej Karpathy, current reinforcement learning practices make LLMs mortally terrified of exceptions, and he argues exceptions are a normal part of a healthy development process, as stated on Twitter on Oct 9, 2025. Karpathy urged the community to sign his LLM welfare petition to improve rewards in cases of exceptions, as stated on Twitter on Oct 9, 2025. The post includes no references to cryptocurrencies, tokens, or market data, indicating no direct market update from the source, as stated on Twitter on Oct 9, 2025.