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) Sun, 31 May 2026 00:00:00 GMT https://blog.suniltiwari.io/blog/llm-attention-resolves-through-dns https://blog.suniltiwari.io/blog/llm-attention-resolves-through-dns Embeddings, projection, Q/K/V, dot product, softmax, weighted sum, positional encoding, matrix shapes, and the intuition behind attention — built up from first principles. Sun, 31 May 2026 00:00:00 GMT sunil28071987@gmail.com (Sunil Tiwari) llmtransformersattention 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