**Show HN: Grafychat – A Node-Based AI Chat Client for OpenAI and Ollama** Hi HN, I made a non-linear AI Chat Client for OpenAI and local Ollama models. The concept is simple – to embrace a visual approach to organization and leverage every feature AI providers have to offer to achieve the right results for your particular workflow. Instead of a linear chat interface, grafychat uses a canvas-based approach, where you create nodes (or "Chats") – simple editable text documents that serve as a pair of request-response, and visually connect/disco ... ⌘ Read more