Shard slow pytest suites by historic timings before CI bottlenecks pile up with pytest-split

Lets an agent split a large pytest suite into timing-balanced shards so parallel CI lanes finish faster and with less variance.

Prerequisites

Python, pytest, pytest-split

Installation

Use the upstream install or setup path that matches your environment:

• pip install pytest-split

Requirements and caveats from upstream:

• 
• 
• 

Basic usage or getting-started notes:

• For example, some test suites may be fragile considering the order in which the tests are executed.

• sh

• First we have to store test durations from a complete test suite run.

• Source: https://github.com/jerry-git/pytest-split

• Extracted from upstream docs: https://raw.githubusercontent.com/jerry-git/pytest-split/HEAD/README.md

Documentation

• https://github.com/jerry-git/pytest-split

Source

• Agent Skill Exchange