Karpathy's Knowledge Compiler: From RAG to a Compounding Second Brain 2026-04-06·2139 words·11 mins Tech Reflections Karpathy Knowledge Management LLM Llmwiki RAG
Eight Layers of AI: LLM, Token, Agent, and How They Connect 2026-02-22·1982 words·10 mins Tech Notes Agent AI LLM MCP Token
LLM Evaluation and Algorithm Performance Tracking: From Model Selection to Continuous Optimization 2025-07-15·2553 words·12 mins Technical Practice Algorithm Optimization Evaluation LLM Model Selection
GraphRAG Deep Dive: Knowledge Graph-Enhanced Retrieval-Augmented Generation 2025-04-15·1279 words·7 mins Technical Practice GraphRAG Knowledge Graph LLM RAG
LLM Fine-Tuning in Practice: Choosing Between Full Fine-Tuning and LoRA 2024-09-15·1399 words·7 mins Technical Practice Fine-Tuning Large Language Model LLM LoRA
Understanding RAG: Retrieval-Augmented Generation Behind Intelligent Customer Service 2024-01-15·1534 words·8 mins Technical Practice Embedding LLM RAG Vector Database
