tasks(NEXT_SESSION): finalize handoff at session close

Recent-commits hash for 86c44c3d filled in; session-end snapshot captures:
- 6-stack Portainer migration closed
- backup pipeline verification pending next 06:00 MSK
- auto-push grant session-only (next session = ask-mode again)
- candidates next session: stateful-split-volume-copy, infra-inventory, iis-migration-to-ruvds

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

.tasks/NEXT_SESSION.md

@@ -7,7 +7,7 @@ session_id: 2026-05-25-books-vds-stacks-to-portainer
 
 ## Recent commits
 
-- (about to commit) `tasks(books-vds-stacks-to-portainer): close 🟢 — 6 stacks migrated, wiki + entity updated` — final session commit.
+- `tasks(books-vds-stacks-to-portainer): close 🟢 — 6 stacks migrated SSH-compose → Portainer` (`86c44c3d`) — session close.
 - `scripts(books-vds-portainer-migration): Phase 1 adapter ready` (`141efe97`)
 - `tasks(books-vds-stacks-to-portainer): Phase 0 probe complete, +imgproxy scope` (`bfb942cd`)
 - `tasks: add ⚪ books-vds-stacks-to-portainer` (`439da3ce`)