Tach - Python Modular Architecture Tool

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library 0.34.1 ·python
verified Apr 11, 2026

Tach is a Python CLI tool (implemented in Rust) designed to enforce modular design and control dependencies between Python modules within a project. It enables developers to define explicit module boundaries, prevent deep coupling, enforce public interfaces, and detect circular dependencies. Actively maintained with frequent releases, the current version is 0.34.1, requiring Python 3.9 or higher.

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