Hacktoberfest 2026:维护者为十月标记出来的 issue,仍然开放、适合新手。 浏览 Hacktoberfest issue

[Bug]: Private GitHub images in chat messages show "Image unavailable" (PR panel loads them)

未关闭 适合新手
#25,922 0 条评论 0 个 reaction 已指派 0 人 在 GitHub 查看

维护者通常 1 天内回复

还没有人认领这个 Issue。

评估

难度
2/5
预计耗时
1-3 小时
新手友好度
74/100
Issue 类型
缺陷
描述清晰度
描述清楚
活跃度
活跃
技术栈
github, react, typescript
领域
frontend

调研方向

阅读 apps/web/src/components/ChatMarkdown.tsx,并比较 PullRequestMarkdown.tsx 如何传递 sourceControlMedia。追踪聊天记录的调用方,确定它如何知道某个线程是否有 cwd。当符合条件的线程能在聊天中显示私有 GitHub 图片,并且相关的聊天渲染行为有测试覆盖时,工作即告完成。

由索引模型根据 Issue 内容生成。

描述

Before submitting
  • I searched existing issues and did not find a duplicate.
  • I included enough detail to reproduce or investigate the problem.
Area

apps/web

Steps to reproduce
  1. Open a project whose repository is a private GitHub repo, signed in with gh (the same setup where the pull request panel already shows that repo's images, after #11706).
  2. Commit an image to the repo, e.g. docs/shot.png.
  3. Have the agent (or paste as a message) reply with Markdown that embeds it:
    ![After](https://github.com/<owner>/<private-repo>/blob/<sha>/docs/shot.png?raw=true)
    (a raw.githubusercontent.com or github.com/user-attachments/assets/<id> URL behaves the same.)
  4. Open the same pull request's tab, where that body image does render.
Expected behavior

The image renders in the chat transcript, the same way it renders in the pull request panel, since the server already holds the cwd's source control credential and already serves these URLs for the panel.

Actual behavior

The chat transcript shows "Image unavailable". The browser requests the URL without a credential and GitHub answers 404 (verified: same URL is 404 anonymously, 200 with gh auth).

Cause, on main @ 1152e9171a: ChatMarkdown only routes host media through the server when its sourceControlMedia prop is true (apps/web/src/components/ChatMarkdown.tsx, default false, check around line 1419). The only caller that sets it is PullRequestMarkdown.tsx (line 96). The chat transcript never passes it, so the fix from #11706 (and its move into the source control drivers in #23994) covers the pull request tab only.

Impact

Minor bug or occasional failure

Version or commit

Desktop 0.1.3 (Windows); code reading at main @ 1152e9171a

Environment

Windows 11 Pro, T3 Code desktop 0.1.3, Claude and Codex providers, private GitHub repo, gh authenticated with repo scope.

Workaround

Agents copy the image to a local folder and embed the local path in chat, keeping the GitHub URL only for the PR description. It works, but every agent has to remember it, and it is the usual way PR screenshots end up broken in the hand-back message.

Note

This is likely a small change (pass sourceControlMedia for assistant messages in a thread with a cwd), but it does make chat content able to trigger authenticated fetches of the repo's media, so I am filing it for triage first rather than sending a PR. Happy to send one if the direction is wanted.

主要语言
TypeScript
星标
24.8k
派生
6.4k
平均合并
3 小时 21 分钟
30 天内合并 PR
297

环境准备

在 Codespaces 中打开

在浏览器里用你自己的 GitHub 账号启动这个项目的开发容器。

从这里开始

  1. 先读完整个 Issue,再读项目的贡献指南。
  2. 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
  3. Fork 仓库,在一个分支上完成修改。
  4. 提交 Pull Request,并在描述里引用这个 Issue 编号。

pingdotgg/t3code 的其他 Issue

查看 pingdotgg/t3code 的全部 Issue

相似的 Issue

更多 TypeScript Issue

把新 issue 发到你的邮箱

精选适合新手参与的 GitHub issue 摘要。