# Tdd Guard

> Enforces Test-Driven Development by intercepting file operations in Claude Code. When Claude attempts to edit or write files, TDD Guard validates the changes against TDD principles — blocking operations that skip tests or over-implement, and explaining what needs to happen instead.

## Facts
- Page: https://tashan.sh/capability/plugin-nizos-tdd-guard-tdd-guard
- tashan id: plugin:nizos/tdd-guard/tdd-guard
- Source: https://github.com/nizos/tdd-guard
- Type: plugin
- Category: devtools
- tashan score: 70.0 / 100
- Adoption: 51.0
- Upkeep: 90.0
- Freshness: 78.0
- Evidence coverage: 84% of the inputs this score can use
- Health: active
- Instruction depth: thin
- GitHub stars: 2,283
- License: MIT
- Official: no

## Install

```sh
/plugin marketplace add anthropics/claude-plugins-community
/plugin install tdd-guard@claude-community
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-09-13 by tashan (https://tashan.sh) from public evidence. Scorer s5.