Claude Code renders Markdown links as real terminal hyperlinks (OSC 8). If you ask it to link every function or class it mentions to its definition, e.g.
[`ChainSpec.nur_hkbk`](file:///home/me/proj/pipeline.py#ChainSpec.nur_hkbk)you only see ChainSpec.nur_hkbk in the terminal, and Cmd+click opens the file in Neovim at that