Timeline Studio v0.4.0 — AI Editing & Picture-in-Picture
English
Timeline Studio v0.4.0 makes the browser editor feel substantially closer to a modern desktop timeline while strengthening its local-first AI workflow.
Highlights
- CapCut-style picture-in-picture overlays with explicit drop intents, timeline placeholders, direct move/resize/rotate controls, and layer ordering.
- Clip-wide canvas transforms by default; keyframes are created only through explicit keyframe actions.
- Smoother native preview playback, kept separate from the deterministic offline export renderer.
- Reliable embedded source audio in exported files, separated-audio behavior, and localized offline-export status.
- New
edit-timeline-studioAgent Skill for planning, executing, and verifying editable timeline projects. - Focused English and Chinese documentation covering AI capabilities, Skills, startup, validation, and Netlify deployment.
Validation: typecheck, 133 unit tests, and production build passed.
中文
Timeline Studio v0.4.0 让浏览器剪辑体验更接近现代桌面时间线,同时继续强化本地优先的 AI 工作流。
重点更新
- 新增剪映/CapCut 风格画中画:明确区分“添加到主轨末尾”和“创建画中画”,支持轨道占位、画布移动/缩放/旋转与图层排序。
- 画布直接变换默认作用于整个片段,只有显式操作才创建关键帧。
- 使用更流畅的原生预览播放路径,并与确定性离线导出渲染器保持架构分离。
- 修复内嵌视频原声导出、分离音频行为,并完成离线导出状态国际化。
- 新增
edit-timeline-studioAgent Skill,用于规划、执行与验证可继续编辑的时间线项目。 - 重写中英文 README,聚焦 AI 能力、Skills、启动、验证与 Netlify 部署。
已通过类型检查、133 项单元测试和生产构建。