TODO: These ideas should be reviewed, morphed into CategoryFeature pages, and moved into the Features space.
{2}: Squid-2 related
{3}: Squid-3 related
AdrianChadd's ideas about how to rework the HTTP communications layer are laid out at NewClientSide and NewServerSide
CommApi
details ideas on how to rework the way Squid abstracts the I/O operations
ForwardRework
has pointers on how to abstract the internal request-handling pipes
NewLogging
contains ideas on how to improve squid's logging functionality
RequestQueues
has ideas on how to improve squid's internal message-passing primitives