# v0.26.5 Release Notes

> v0.26.4 -> v0.26.5

## Summary

Introduces an automatic skill-improvement loop that detects capability gaps at runtime and rewrites skill definitions to close them. Hardens web search with a CDP fallback path and extends fetch timeouts to handle slow endpoints.

<details>
<summary>翻譯</summary>
引入自動 skill 自我改進迴圈，於 runtime 偵測能力缺口並改寫 skill 定義以填補。強化 web search 的 CDP fallback 路徑，並延長 fetch timeout 以應對慢速 endpoint。
</details>

## Changes

### FEAT
- Add auto skill-improvement flow and capability-gap registration rules (@pardnchiu) [7806e9b]

<details>
<summary>翻譯</summary>

- 新增自動 skill 改善流程與能力缺口註冊規則

</details>

### REFACTOR
- Extend fetch timeout and cache empty fetch skips (@pardnchiu) [7a8dfd4]
- Add CDP fallback for DuckDuckGo search_web (@pardnchiu) [f1098af]

<details>
<summary>翻譯</summary>

- 延長 fetch timeout 並快取空 fetch 跳過行為
- 為 DuckDuckGo search_web 新增 CDP fallback

</details>

## Scope

- `internal/agents/exec/` — FEAT (`execute.go`, `skillImprove.go`, `systemPrompt.go`)
- `internal/tools/external/searchWeb/` — REFACTOR (`fetch.go`, `register.go`)
- `internal/tools/fetchPage/` — REFACTOR (`fetchPage.go`, `skipped.go`)
- `internal/tools/register/` — FEAT (`register.go`)
- `internal/tools/errorMemory/` — FEAT (`rememberError.go`)
- `configs/prompts/` — FEAT (`system_prompt.md`)
- `extensions/skills/improve-skill/` — FEAT (`SKILL.md`)

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Generated by [SKILL](https://github.com/pardnchiu/skill-version-generate)