Split from the step-B code commit to keep the runtime diff
free of `ai/` meta noise,
- `ai/conc-anal/ria_nursery_removal_plan.md`: add a "Step-B
outcome" section — the empty-nursery collapse, why it's
behavior-preserving, the deliberate handler-merge deferral,
and the targeted-gate result.
- `ai/prompt-io/claude/20260702T172233Z_5cd190c5_*`: NLNet
provenance (log + unedited raw) for the step-B work.
(this patch was generated in some part by [`claude-code`][claude-code-gh])
[claude-code-gh]: https://github.com/anthropics/claude-code
Split from the step-A code commit to keep the runtime diff
free of `ai/` meta noise,
- `ai/conc-anal/ria_nursery_removal_plan.md`: agent-verified
machinery map + 3-step (A/B/C) design + probe history
(reap-relocation deadlock -> sequencing fix -> bound
tighten) + risk register for the `._ria_nursery` excision.
- `ai/prompt-io/claude/20260702T165806Z_a34aaf98_*`: NLNet
provenance (log + unedited raw) for the step-A work.
(this patch was generated in some part by [`claude-code`][claude-code-gh])
[claude-code-gh]: https://github.com/anthropics/claude-code