It also makes the platform/domain split concrete: AI Workbook provides the execution environment, while the hiring method stays inside the recruitment system itself.
What was built
The source documentation describes KIRA as a structured recruitment intelligence system baseline built on AI Workbook. The documented baseline supports role design, candidate intake, job-description auditing, prescreen support, structured hiring evaluation, and recruitment document generation.

Evidence level: Documented system baseline. This page draws on repository material describing a working recruitment environment built on AI Workbook.
What the system included
Platform supplies, domain defines: AI Workbook supplies guided work, records, workflows, assistants, and durable outputs. KIRA supplies the recruitment method, review logic, and hiring decisions.