# 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: Agent Orchestration
- Page: https://www.flowy.sh/listings/swingerman-engineer
- Source: https://github.com/swingerman/engineer
- Price: free and open source

## Summary
atdd is a Claude Code plugin with 28 hand-picked skills, indexed on Flowy in the Agent Orchestration category. 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)
```
/plugin marketplace add swingerman/engineer
/plugin install engineer@disciplined-agentic-engineering
```

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

## 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: /plugin marketplace add swingerman/engineer then /plugin install engineer@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.