Inside f/prompts.chat: How a Flat CSV Scaled to 170k Stars and the MCP Era Fatih Kadir Akın's f/prompts.chat, a repository of system prompts for ChatGPT, has scaled to 170,000 GitHub stars by treating prompts as version-controlled software assets. The project now distributes prompts across Hugging Face, CLI runtimes, and Model Context Protocol (MCP) endpoints, reflecting a shift toward structured prompt engineering in the AI era. When ChatGPT arrived in late 2022, natural language interaction lacked structural determinism. Fatih Kadir Akın’s f/prompts.chat reframed system prompts as version-controlled operational software assets. This deep dive dissects how a flat dataset evolved into a multi-target distribution hub across Hugging Face, CLI runtimes, and Model Context Protocol endpoints.