https://blog.suniltiwari.io/blog Personal blog and portfolio showcasing my thoughts, projects, and journey en-us sunil28071987@gmail.com (Sunil Tiwari) sunil28071987@gmail.com (Sunil Tiwari) Wed, 03 Jun 2026 00:00:00 GMT https://blog.suniltiwari.io/blog/llm-life-of-pi-scratch-tokens https://blog.suniltiwari.io/blog/llm-life-of-pi-scratch-tokens A narrative tour of a single token — Pi — from raw text through tokenization, special-token wrapping, the forward pass, scratchpad reasoning, and output stripping. With the Life of Pi framing. Wed, 03 Jun 2026 00:00:00 GMT sunil28071987@gmail.com (Sunil Tiwari) llmtokenizationreasoningchain-of-thought