docs: reconcile issue 153 recovery design and plan
docs: reread the account on unsolicited notifications in the #152 plan Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
docs: add Issue #152 path/state follow-up plan and amend Phase 3 scope Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>