I agree. And the next section is very clear that they want to kill the project.

  > For example, rather than proposing one single concrete JIT implementation,
  > it may make more sense for the PEP to describe a JIT infrastructure that
  > can support multiple implementation strategies.
  > Since many different and promising JIT tracing approaches continue to be proposed,
  > we believe the infrastructure should make it easy to experiment with and evaluate
  > those approaches within CPython rather than be highly coupled with a single strategy.