Cathryn

Get a technical second opinion through Codex CLI, with read-only consultations, optional plan-review hooks, and scoped edits only after an explicit implementation request.

Builds branded architecture, process, and data diagrams as self-contained HTML with inline SVG, a first-run style-guide gate, and import paths for Draw.io, Mermaid, and Excalidraw.

Transform repository or product descriptions into branded single-file HTML diagrams that replace standard Mermaid outputs with custom visual layouts following milestone updates.