instructions: chains of packages - stack-dev writes ## Kette, stack-close names the next link (#205)

Files changed:
- CHANGES.md
- VERSION
- instructions/dev/issue-tracking.md
- instructions/dev/stack-close/SKILL.md
- instructions/dev/stack-dev/SKILL.md
- instructions/dev/stack-mode.md

Co-Authored-By: Claude Code <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SnAJ7Z3CpVD3PRbN73QtU2

CHANGES.md

@@ -14,6 +14,17 @@ place only: `instructions/dev/version-parts.md` § The candidate model.
 
 ---
 
+## 9.0.1-beta.1 - 2026-10-10 - Ketten von Paketen: stack-dev schreibt ## Kette, stack-close nennt das nächste Glied
+
+**Author:** Torben Nehmer
+
+<!-- wikitool:bumps -->
+**Low impact**
+- Ketten von Paketen: stack-dev schreibt ## Kette, stack-close nennt das nächste Glied
+<!-- /wikitool:bumps -->
+
+---
+
 ## 9.0.0 - 2026-10-09 - Docs sorted into four areas, generated references, raw derive for real documents
 
 **Author:** Torben Nehmer