> ## Documentation Index
> Fetch the complete documentation index at: https://docs.orbi.build/llms.txt
> Use this file to discover all available pages before exploring further.

# Release v0.5.3

# v0.5.3 发布（最新）

`v0.5.3` 于 2026-09-13T18:44:18Z 发布为 GitHub Release [v0.5.3](https://github.com/orbi-build/orbi/releases/tag/v0.5.3)（release task：Issue #821）。

## Tag 状态（对 origin 验证）

| Ref      | 对象                                                | 指向                                            |
| -------- | ------------------------------------------------- | --------------------------------------------- |
| `v0.5.3` | 注解 tag `3c8f5daa71421b09dca2c1d485863c80303ab81e` | 提交 `97e402386d908119c170acb435331093c48a3614` |

## Release notes

## Changelog

### Features

* 技术债：(run\_id, issue, branch, worktree) 作为散装参数穿过 14 个函数 ([Issue #290](https://github.com/orbi-build/orbi/issues/290); [PR #828](https://github.com/orbi-build/orbi/pull/828))
* Runner 并发上限硬编码为 2，配置超界会让该仓全部实例拒绝启动 ([Issue #829](https://github.com/orbi-build/orbi/issues/829); [PR #834](https://github.com/orbi-build/orbi/pull/834))

### Deployment and operations

* max\_concurrency 上限被硬编码的 systemd 单元名元组卡死在 2：配置改 3 无效，实例 2/3 每 tick 启动即失败 ([Issue #827](https://github.com/orbi-build/orbi/issues/827); [PR #832](https://github.com/orbi-build/orbi/pull/832))

### Observability

* 验证指标二：合并评论与 journal 写入 external\_commits，记录合并前是否有引擎之外的提交 ([Issue #833](https://github.com/orbi-build/orbi/issues/833); [PR #836](https://github.com/orbi-build/orbi/pull/836))

### Bug fixes

* release notes 把 release 票自己列进「NOT released」 ([Issue #818](https://github.com/orbi-build/orbi/issues/818); [PR #823](https://github.com/orbi-build/orbi/pull/823))
* P0 死循环：接续换 run id 但 PR marker 不换，一次 502 让 orbi-cloud 整天零合并（82 次同错、389 条重复评论） ([Issue #825](https://github.com/orbi-build/orbi/issues/825); [PR #830](https://github.com/orbi-build/orbi/pull/830))

## Contributors

<a href="https://github.com/xqliu">
  <img src="https://avatars.githubusercontent.com/u/22554?v=4&s=48" width="32" height="32" alt="xqliu" />
</a>

* tag: `v0.5.3`
* release commit: `97e402386d908119c170acb435331093c48a3614`
* release task: Issue #821

## Scope (verified item by item)

* Issue #290 closed
* Issue #818 closed
* Issue #825 closed
* Issue #827 closed
* Issue #829 closed
* Issue #833 closed

## Pre-release gates

* no open Issue in milestone 'v0.5.3' carries ai-in-progress / ai-pr-opened / ai-fix-needed
* CI on the release commit: 4 check(s) all success/neutral/skipped (waited 300s for pending checks)

## Tests

* release tests gated by GitHub Actions CI on the release commit 97e402386d908119c170acb435331093c48a3614 (the #268 CI-wait gate; no local test execution)

run\_id=12ceafd5