# v0.28.12 Release Notes

> v0.28.11 -> v0.28.12

## Summary

Agent selection drops proactive pre-send probing so real send failures drive failover, and session action logging is moved earlier across runtimes.

<details>
<summary>翻譯</summary>

代理選擇移除送出前探活，改由真實送出失敗驅動備援切換，並將各 runtime 的 session action 日誌前移到較早時機。

</details>

## Changes

### UPDATE
- Optimize fallback by skipping pre-send probe and aggressive health checks (@pardnchiu) [df89871]

<details>
<summary>翻譯</summary>

- 優化備援路徑：略過送出前探活與過度積極的健康檢查

</details>

## Scope

- `internal/agents/exec/` — UPDATE (`selectAgent.go`, `run.go`, `getSession.go`, `execute.go`, `execWithSubagent.go`)
- `internal/runtime/telegram/` — UPDATE (`run.go`, `session.go`, `resume.go`)
- `internal/runtime/discord/` — UPDATE (`run.go`, `session.go`, `resume.go`)
- `internal/runtime/routes/handler/` — UPDATE (`send.go`)
- `internal/runtime/tui/` — UPDATE (`handlerExec.go`)
- `configs/prompts/` — UPDATE (`agent_selector.md`)

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