chore: record journal

.trellis/workspace/ybf/index.md

@@ -8,7 +8,7 @@
 
 <!-- @@@auto:current-status -->
 - **Active File**: `journal-1.md`
-- **Total Sessions**: 70
+- **Total Sessions**: 71
 - **Last Active**: 2026-09-14
 <!-- @@@/auto:current-status -->
 
@@ -19,7 +19,7 @@
 <!-- @@@auto:active-documents -->
 | File | Lines | Status |
 |------|-------|--------|
-| `journal-1.md` | ~1514 | Active |
+| `journal-1.md` | ~1536 | Active |
 <!-- @@@/auto:active-documents -->
 
 ---
@@ -29,6 +29,7 @@
 <!-- @@@auto:session-history -->
 | # | Date | Title | Commits | Branch |
 |---|------|-------|---------|--------|
+| 71 | 2026-09-14 | Implement Mind workspace authorization | `c9417f4` | `dev` |
 | 70 | 2026-09-14 | Warn unbound OneTalk accounts | `b92c25a` | `09-14-onetalk-unbound-tooltip-warning` |
 | 68 | 2026-09-14 | Mind conversation history rebuild endpoint | `7012bf9`, `54af59c` | `09-12-mind-rebuild-conversation-history` |
 | 67 | 2026-09-14 | 收集 OneTalk 商品消息 | `4042c34` | `09-14-collect-product-messages` |

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

@@ -1512,3 +1512,25 @@ Added a minimal account-scoped binding-status projection from the Service Worker
 ### Status
 
 [OK] **Completed**
+
+
+## Session 71: Implement Mind workspace authorization
+<!-- trellis-session: v=2 fp=63bee56b45039c07 -->
+
+**Date**: 2026-09-14
+**Task**: Implement Mind workspace authorization
+**Branch**: `dev`
+
+### Summary
+
+Enforced unique workspace context across Mind authorization HTTP and WebSocket flows, added regression coverage for rebinding fences, and documented the contract.
+
+### Git Commits
+
+| Hash | Message |
+|------|---------|
+| `c9417f4` | feat: enforce Mind workspace authorization |
+
+### Status
+
+[OK] **Completed**