Move completed change to archive (2025-11-19-add-initial-readme) and create
project-documentation specification with 4 requirements for README maintenance.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Add comprehensive README.md documenting project purpose, architecture,
tech stack, and development workflow. Includes OpenSpec proposal
(add-initial-readme) with project documentation specification.
The README describes current state only (early development phase) and
serves as entry point for developers and AI assistants.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>