---
title: "Claude 降智的原因终于找到了\n是SDK 的 harness 出了问题\n所有基于 claude SDK 的  agent 受到了影响\n官方已经发了更新解决\n这查了得一个月吧…\n真不容易，关键时刻还..."
source_name: "orange.ai(@oran_ge)"
original_url: "https://x.com/oran_ge/status/2047437283293536653"
canonical_url: "https://www.traeai.com/articles/848ec99f-a05d-44ca-b02d-cad730975e64"
content_type: "tweet"
language: "中文"
score: 5
tags: []
published_at: "2026-04-23T22:07:42+00:00"
created_at: "2026-04-23T23:18:39.626146+00:00"
---

# Claude 降智的原因终于找到了
是SDK 的 harness 出了问题
所有基于 claude SDK 的  agent 受到了影响
官方已经发了更新解决
这查了得一个月吧…
真不容易，关键时刻还...

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Original source: https://x.com/oran_ge/status/2047437283293536653

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Title: Orange AI on X: "Claude 降智的原因终于找到了
是SDK 的 harness 出了问题
所有基于 claude SDK 的  agent 受到了影响
官方已经发了更新解决
这查了得一个月吧…
真不容易，关键时刻还得靠人类" / X

URL Source: http://x.com/oran_ge/status/2047437283293536653

Markdown Content:
# Orange AI on X: "Claude 降智的原因终于找到了 是SDK 的 harness 出了问题 所有基于 claude SDK 的 agent 受到了影响 官方已经发了更新解决 这查了得一个月吧… 真不容易，关键时刻还得靠人类" / X

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Show translation

Claude 降智的原因终于找到了 是SDK 的 harness 出了问题 所有基于 claude SDK 的 agent 受到了影响 官方已经发了更新解决 这查了得一个月吧… 真不容易，关键时刻还得靠人类

Quote

![Image 3](https://pbs.twimg.com/profile_images/2044472418815893504/xf14RxM8_mini.png)

ClaudeDevs

![Image 4](https://pbs.twimg.com/profile_images/1798110641414443008/XP8gyBaY_bigger.jpg)

@ClaudeDevs

·

5h

Replying to @ClaudeDevs

The issues stemmed from Claude Code and the Agent SDK harness, which also impacted Cowork since it runs on the SDK. The models themselves didn't regress, and the Claude API was not affected.

[10:07 PM · Apr 23, 2026](http://x.com/oran_ge/status/2047437283293536653)

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