libcst

A tool to automatically fix Django deprecations.

Python 3.9 obfuscator built on LibCST with a library of fun obfuscation techniques, including polynomial MBAs, runtime bytecode patching, etc.

Bump your ida python script automatically!

A command-line tool (and pre-commit hook) to remove print statements from your Python project.

Upgrade Pydantic to V2, but use V1 API

An ergonomic way to build Python Concrete Syntax Trees.

Autonomous agent on ESP32-S3 that rewrites its own Python source at runtime.

Deterministic-first agentic CLI engine that slashes AI-generated code bloat by 76% using LibCST + Tree-Sitter + AST guardrails — with zero hallucination corruption.

Safely migrate OpenAI Assistants API code to the Responses API with static verification.

Prototype CST-based migration helper for upgrading legacy cocotb testbenches to cocotb 2.x

Indexing and provenance for AI-edited codebases. Stamps function-level breadcrumbs as agents work, surfaces drift on session start.

Codemod that migrates MCP Python SDK v1 code to v2 (2026-07-28 spec). TypeScript and Go have one; Python didn't.

Polishing and improving codebases automatically

Convert Pandas code to Narwhals automatically

Experimental coding-swarm workflow with Gemini, LibCST refactoring, Docker sandboxing, and provenance metadata.

Format-preserving LLM docstring and type-hint auto-refactorer powered by LibCST

A Claude Code skill for scope-aware Python refactoring with LibCST. Handles aliases, shadowing, and from-imports so codemods don't ship half-migrations.

Automated benchmark generator for Python packages with import tracking. Extracts usage patterns from tests/examples and generates pytest-benchmark suites.

Small demo of LibCST

Squawk for backtests — static analyzer flagging lookahead bias & data leakage in ML/trading code before the backtest runs. Local stdio MCP.