Extensibility: The "100% Lisp" Fallacy

Added in Lem in the last few days: tree-sitter for json, yaml, markdown, nix, wat; support for Clojure, Perl, Kotlin, Zig, includes LSP support; git-gutter mode, pixel-based positioning.

example: https://lem-project.github.io/modes/clojure/

We are seeing an acceleration with Claude Code.