chore: record journal

.trellis/workspace/ybf/index.md

@@ -29,6 +29,7 @@
 <!-- @@@auto:session-history -->
 | # | Date | Title | Commits | Branch |
 |---|------|-------|---------|--------|
+| 40 | 2026-09-09 | Characterize OneTalk WS frame flows | `463dce9` | `09-09-onetalk-ws-flow-refactor-1` |
 | 39 | 2026-09-09 | 被动 OneTalk 买家事实投递 | `5595a84` | `09-08-onetalk-buyer-tags-features` |
 | 38 | 2026-09-08 | OneTalk contract business boundary refactor | `a45bc3d` | `task/09-08-onetalk-contract-business-boundaries` |
 | 37 | 2026-09-08 | 完成 OneTalk WebSocket registry 重构并创建 PR | `c6ffd51` | `Refactor_code` |

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

@@ -858,12 +858,23 @@ Bright 会话客户资料持久化实现已合并；工作树干净，父任务
 ### Summary
 
 将 buyer tags/features 改为仅观察当前客户卡的精确 DOM class；移除主动 collection command，保留独立 ledger、ACK、server persistence 与 Mind read；完成全量测试、构建与 PostgreSQL integration。
+## Session 40: Characterize OneTalk WS frame flows
+<!-- trellis-session: v=2 fp=2ac95114fbdd9347 -->
+
+**Date**: 2026-09-09
+**Task**: Characterize OneTalk WS frame flows
+**Branch**: `09-09-onetalk-ws-flow-refactor-1`
+
+### Summary
+
+Added an executable contract-complete OneTalk WebSocket client-frame characterization matrix and fail-closed regression coverage; independently checked source and dist server tests, then documented the matrix regression convention.
 
 ### Git Commits
 
 | Hash | Message |
 |------|---------|
 | `5595a84` | feat(onetalk): observe buyer facts passively |
+| `463dce9` | test(onetalk): characterize websocket frame flows |
 
 ### Status