[Requests and ideas] Please port over the Agent Debug Log from VSCode with navigation from right-c...

**Mood:** 😊
**Category:** Requests and ideas

Please port over the Agent Debug Log from VSCode with navigation from right-click on individual sessions (directly to main agent session), background/subagent session (direct), as well as View menu (to a session list/search landing)

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| Field | Value |
| --- | --- |
| App version | 1.0.7 |
| OS | macOS 26.5.1 |
| Theme | GitHub |
| Path | /chat |
| Tenure | Day 1 |

首先比较 VSCode 的 Agent Debug Log 行为与应用的 /chat 会话 UI。跟踪 main、background 和 subagent 会话是如何暴露的，然后定义 View-menu 会话列表/搜索以及右键导航；完成的标准是每个请求的入口点都能到达预期的会话。

由索引模型根据 Issue 内容生成。