ASCII diagram now marks 9/10/11 as ✅ and Phase 13 as next-open.
'What's parallel-safe right now' section replaced with a brief
'all parallelism collected, sequential tail open' note. The deferred-
gates list updated to reflect that Phase 6 + Phase 12-backend pamtester
smoke tests 1-3 ran locally on 2026-04-27 (test 4 still deferred).
Lessons-learned gains a bullet on the prep-lane + 3-worktree fanout.
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