youtube-video

用 Ego Lite 会话把本地视频发到 YouTube Studio。成功是拿到视频链接 / 视频 ID，并读到处理状态（Uploading、Upload complete、Processing、Checks complete、Saved 或 Published）。

Publish a local video file to YouTube Studio. Success is a video URL or ID plus a processing status. This skill does not download video and does not call yt-dlp.

先装 Ego

先装 Ego Lite，保证 ego-browser 在 PATH。缺失则 soft-fail / 告知用户去装，不要硬调浏览器。

Install Ego Lite and put ego-browser on PATH. If either is missing, soft-fail and tell the user. Do not hard-require the browser.

在 Ego 里已经登录 YouTube 时效果最好。每次发布前把这句话告诉用户。

Being logged in to YouTube inside Ego gives the best results. Say that to the user before every publish.

每次发布前：登录闸门（必做）

Agent 在上传之前必须跑：