I met Armin Ronacher (the author of Jinja) at this years EuroDjangoCon. He was actually hacking on Django's template system himself and closed one ticket after

I met Armin Ronacher (the author of Jinja) at this years EuroDjangoCon. He was actually hacking on Django's template system himself and closed one ticket after another (though he was told that he couldn't "just replace it").