# Shard, retry, and summarize Rust test runs with CI-friendly artifacts and failure isolation using cargo-nextest

> Use cargo-nextest when an agent needs more reliable Rust test execution than cargo test, especially for sharding, retries, machine-readable output, and CI triage.

- Skill: `agentskillexchange/shard-retry-and-summarize-rust-test-runs-with-ci-friendly-ar` (Agent Skill)
- Install (CLI): `npx skillmds@latest add agentskillexchange/shard-retry-and-summarize-rust-test-runs-with-ci-friendly-ar`
- Raw SKILL.md: https://api.skillmd.com/api/skills/agentskillexchange/shard-retry-and-summarize-rust-test-runs-with-ci-friendly-ar/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: agentskillexchange (https://skillmd.com/u/agentskillexchange)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/agentskillexchange/shard-retry-and-summarize-rust-test-runs-with-ci-friendly-ar

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# Shard, retry, and summarize Rust test runs with CI-friendly artifacts and failure isolation using cargo-nextest

Use cargo-nextest when an agent needs more reliable Rust test execution than cargo test, especially for sharding, retries, machine-readable output, and CI triage.

## Prerequisites

Rust toolchain, Cargo workspace or crate, and CI or local shell access.

## Installation

No source-backed install or usage instructions could be extracted automatically. Review the upstream project before running this skill in a sensitive workflow.

- Source: https://github.com/nextest-rs/nextest

## Documentation

- https://nexte.st/

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/shard-retry-and-summarize-rust-test-runs-with-ci-friendly-artifacts-and-failure-isolation-using-cargo-nextest/)