# Race condition fixing (/debugging--race-condition)

/debugging--race-condition is a Claude Code skill in the Code section. Detects race conditions, data races and TOCTOU bugs in your concurrent code and proposes how to fix them.

- Web version: https://skills.sgomez.dev/en/s/debugging--race-condition
- Section: [Code](https://skills.sgomez.dev/en/code.md)
- Author: Santiago Gómez de la Torre
- License: MIT
- Source: https://github.com/sgomez-dev/claude-skills/blob/main/skills/debugging/race-condition.md
- Updated 30 Mar 2026

## How to ask for it

- `/debugging--race-condition find the race condition in this concurrent code`
- `/debugging--race-condition fix this flaky bug that looks like a data race`
- `/debugging--race-condition check for a TOCTOU bug in this validation`

## Install

macOS · Linux:

```
curl -fsSL https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.sh | bash
```

Windows:

```
irm https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.ps1 | iex
```

Claude Code plugin:

```
/plugin marketplace add sgomez-dev/claude-skills
/plugin install debugging-skills@claude-skills-collection
```

## Permissions

- Reads: `**/*`
- Writes: `**/*`
- Runs: `go test -race`, `cargo test`, `tsan`, `helgrind`
- Network: No
- Destructive: No

## Author's description

Detect and fix race conditions, data races, and TOCTOU bugs

- [How we review this](https://skills.sgomez.dev/en/methodology.md)