Mainly a syntax-aware diff that also provides a number of additional tools.

Code Continuity Analysis Framework

Structured editing for JavaScript

Structural search and rewrite tool to locate and replace code inside Neovim using ast-grep

ArchonCLI is an autonomous AI code architect powered by Gemini 3. It uses Tree-Sitter for syntax-aware indexing and RAG to provide deep insights into complex codebases via a modern TUI or scriptable CLI.