Ollama is running. The model loaded. You’ve confirmed it generates clean code from the command line. Now you open a coding session and immediately hit the workflow problem: you type a prompt in one terminal, copy the output, switch to your editor, paste it, check the line numbers, realize …

You’ve configured Ollama, built a custom Modelfile, and wired it to OpenCode. The stack works. Then you ask the model to generate a React component using the use() hook from React 19, and it confidently produces code using patterns from React 16. You try a Rust async function with 2024 edition …