I had built a personal tool to help me have extremely long conversations with LLMs in my research and analytical projects. These threads got long. Very long. About half a million tokens with Claude and GPT /Extreme%20Thread%20Length/ChatGPT_Thread_450k_tokens-Redacted.md) and over a million with Grok /Extreme%20Thread%20Length/Grok%20Thread%201M%20tokens-%20Redacted). All coherent, clean, and well-reasoned threads with no meaningful drift, hallucination, sycophancy, or other issues that make l...