chore: record journal

Author: mudssky

.trellis/workspace/mudssky/index.md

@@ -8,7 +8,7 @@
 
 <!-- @@@auto:current-status -->
 - **Active File**: `journal-1.md`
-- **Total Sessions**: 29
+- **Total Sessions**: 30
 - **Last Active**: 2026-07-12
 <!-- @@@/auto:current-status -->
 
@@ -19,7 +19,7 @@
 <!-- @@@auto:active-documents -->
 | File | Lines | Status |
 |------|-------|--------|
-| `journal-1.md` | ~988 | Active |
+| `journal-1.md` | ~1019 | Active |
 <!-- @@@/auto:active-documents -->
 
 ---
@@ -29,6 +29,7 @@
 <!-- @@@auto:session-history -->
 | # | Date | Title | Commits | Branch |
 |---|------|-------|---------|--------|
+| 30 | 2026-07-12 | 收敛个人配置仓库边界并暂缓 Nix 试点 | - | `master` |
 | 29 | 2026-07-12 | 收尾 macOS Finder 快捷操作并暂缓 Nix 试点 | `796dc6d14504a0cfa9ac1b31ab5b51c3ee5f11bc`, `96c3260db4aa3a976e0d1dea6d8983e2d133bb6f` | `master` |
 | 28 | 2026-07-11 | 完成仓库冷归档批次 | `9e83a4d`, `0368941` | `master` |
 | 27 | 2026-07-11 | Windows 安装流水线 | `e7dd930`, `a7e09a7` | `master` |

.trellis/workspace/mudssky/journal-1.md

@@ -986,3 +986,34 @@ Implemented a cross-platform PowerShell GitHub Release CLI downloader and instal
 ### Next Steps
 
 - None - task complete
+
+
+## Session 30: 收敛个人配置仓库边界并暂缓 Nix 试点
+
+**Date**: 2026-07-12
+**Task**: 收敛个人配置仓库边界并暂缓 Nix 试点
+**Branch**: `master`
+
+### Summary
+
+完成个人配置仓库边界父任务的 PRD convergence：规则化 CLI/脚本准入、单仓库与冷归档边界、三平台安装、Ansible/Nix 职责均已确认；父任务归档，Nix devshell 保留为独立 planning 任务并暂缓实施。
+
+### Main Changes
+
+- Detailed change bullets were not supplied; see the summary above.
+
+### Git Commits
+
+(No commits - planning session)
+
+### Testing
+
+- Validation was not recorded for this session.
+
+### Status
+
+[OK] **Completed**
+
+### Next Steps
+
+- None - task complete