LoRA (Low-Rank Adaptation)LoRA (Low-Rank Adaptation) is a fine-tuning method introduced by Hu et al. at Microsoft in 2021. Instead of updating all billions of parameters in a large model, LoRA freezes the original weights and …Sahil Kapoor's Playbook·May 17·3 min readPrompt EngineeringSystem PromptRlhfVllm
Prompt EngineeringPrompt engineering is the discipline of communicating effectively with large language models. Because LLMs are trained to predict plausible continuations of text, how you frame a request has an enormo…Sahil Kapoor's Playbook·May 17·3 min readSystem PromptCursorWindsurfLangchain
LangChainLangChain is an open-source framework that provides building blocks for LLM applications. Rather than calling OpenAI's API directly and wiring everything by hand, LangChain gives you composable abstra…Sahil Kapoor's Playbook·May 17·3 min readOllamaSystem PromptMcp Model Context ProtocolPrompt Engineering
CursorCursor is a fork of VS Code that reimagines the editor as an AI-native environment. While GitHub Copilot adds AI as a plugin to existing editors, Cursor was built from the ground up with AI as a first…Sahil Kapoor's Playbook·May 17·3 min readGithub CopilotMcp Model Context ProtocolSystem PromptOpenhands