A Go CLI tool that converts Markdown to PDF with GitHub-flavored styling, inline Mermaid diagram rendering, and Japanese text support via Noto Sans CJK JP fonts.

From a vague idea to a decision-locked design document — a general-purpose, domain-agnostic Socratic facilitation skill (PRD / RFC / Design Doc / ADR / One-Pager).

Design checkpoint and future Amplifier bundle for multi-provider creative production (image + video generation, routing, critique, coordination files). Composes amplifier-bundle-imagen and wraps imagen-mcp + planned video-mcp.

Build spec-driven development workflows for Claude Code, Codex, and Cursor with clear structure and reusable project rules