Hello i am the CTO of a french e-commerce web site called www.rueducommerce.fr
i am a expert of ESI developments since i am using AKAMAI's ESI technology for many years now i am developping an ICAP Server written in PERL, just for fun, and i can, may be, help you with some bugs with squid3 can i subscribe to squid-dev ? thank you Yannick