Trim passepartout roadmap to v1.0.0 (Neurosymbolic Maturity). Move
v2.0.0 (Lisp Machine Emergence), v3.0.0+ (Cannibalization), v4.0.0+
(Native Inference, Hardware, True Agency) into stoa/docs/ROADMAP.org.
Stoa is the porch — the infrastructure layer that hosts the agent.
cl-tty is retroactively recognized as the first harvested library
in the Stoa pipeline.
