implementer
Implements a spec slice with TDD discipline. Writes tests first, then implementation, then updates spec status.
$ npx -y skills add ramboz/jig --agent claude-codeShips with jig. Installing the plugin gets this agent.
How it fires
How this agent gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.
- You can call itInvoke it directly when you want it.
Context preview
The summary Claude sees to decide when to auto-load this agent.
Implements a spec slice with TDD discipline. Writes tests first, then implementation, then updates spec status.
A Claude Code and Codex plugin that scaffolds AI-native development practices into new projects. jig adds a repeatable spec, implementation, review, and memory workflow to AI-assisted software projects.
Other agents on jig.
- architect
Evaluates architectural decisions and produces ADR-style proposals with explicit alternatives. Invoked rarely — only for decisions that warrant a formal ADR.
Open agent - reviewer
Performs independent review of implemented work against its spec and acceptance criteria. Read-only access only.
Open agent