Cycle 1 · P1
Cycle 2 · P2
Cycle 2 · P3 + P4
Close
#21 (parent)
Purge Mermaid — 4 phases across 2 cycles
#22
P1 — native templates + soft deprecation
#23
P2 — migrate 5 SKILL.md + 3 scripts
#24
P3+P4 — delete + blocking guard + CI mirror
close #19
superseded by #21
solid amber = blocks · dashed purple = parent-child · ghost = cross-cycle scope