Spec Generator Structured specification document generator producing a complete specification package (Product Brief, PRD, Architecture, Epics, Issues) through 7 sequential phases with multi-CLI analysis, Codex review gates, and interactive refinement. Heavy document phases are delegated to agents to minimize main context usage. Document generation only - execution handoff via issue export to team-planex or existing workflows. Architecture Overview Key Design Principles 1. Document Chain : Each phase builds on previous outputs, creating a traceable specification chain from idea to executable…