"""Render README.md as a standalone HTML preview (GitHub-ish style)."""
import markdown
from pathlib import Path
root = Path(r"D:\workspace\Agi\zrd-nb666")
md_text = (root / "README.md").read_text(encoding="utf-8")
body = markdown.markdown(md_text, extensions=["fenced_code", "tables", "toc"])
html = f"""
zrd-nb666 README preview
{body}"""
out = root / "_readme_preview.html"
out.write_text(html, encoding="utf-8")
print(out)