# atdd

A methodology kit for engineering-led AI development — spec-driven, test-driven, charter-bound. ATDD + mutation testing + deterministic guardrails. AI agents do the typing. Engineers stay in charge of architecture, behavior contracts, and verification.

- Tier: Indexed (plain plugin)
- Category: Testing
- Page: https://www.flowy.sh/listings/swingerman-disciplined-agentic-engineering
- Source: https://github.com/swingerman/disciplined-agentic-engineering
- Price: free and open source

## Summary
atdd is a Claude Code plugin with 22 hand-picked skills for testing work, indexed on Flowy. Install it with the command on its page. It includes crap-analyzer, arch-check, atdd. Its skills do not fire on their own yet. Request auto-invocation to have Flowy route them as you prompt. Free and open source.

## Install (Claude Code)
```
npx -y skills add swingerman/disciplined-agentic-engineering
```

## Skills
- crap-analyzer
- arch-check
- atdd
- clarify
- consistency-check
- discover-acs
- discuss
- feature-edit
- feature-init
- fix
- next
- onboard
- plan
- post-merge
- prime-context
- progress-log
- refine
- reorient
- session-summary
- atdd-mutate
- atdd-team
- atdd

## FAQ

### What is atdd?
A methodology kit for engineering-led AI development — spec-driven, test-driven, charter-bound. ATDD + mutation testing + deterministic guardrails. AI agents do the typing. Engineers stay in charge of architecture, behavior contracts, and verification.

### How do I install atdd?
Run these in Claude Code: npx -y skills add swingerman/disciplined-agentic-engineering. Then prompt normally.

### Does atdd auto-invoke its skills?
Not yet. It is indexed on Flowy as a plain plugin. Request auto-invocation on its page and Flowy will route its skills for you as you prompt.

### Is atdd free?
Yes. Flowy is free and open source, with nothing gated. You can read every skill in full before you install.