OSS-first docs
These docs teach the open system first: contracts, generated surfaces, runtimes, governance, and incremental adoption. Studio shows up as the operating layer on top, not as the source of truth.
Story mode is a presentation overlay — it does **not** mutate graph structure.
Key types
| Type | Purpose | |---|---| | `StorySlide` | One step in the sequence: viewport, highlights, transition, speaker notes | | `DataViewGraphStory` | Top-level config stored in `DataViewGraphSpec.story` | | `StorySlideTransition` | `viewport-pan \| fade \| zoom-to-node \| zoom-out \| instant` | | `StoryPlaybackMode` | `PRESENTER_LED` (default) or `PER_USER` | | `ViewportState` | `{ centerX, centerY, zoom }` in graph-space |
Playback state
Ephemeral Yjs Awareness — not persisted in the Y.Doc. `DataViewGraphStory.slides` is static config.
Reduced motion
All transitions skip-to-end-state when `prefers-reduced-motion` is active.
Voice narration
When `voiceNarrationEnabled: true`, transcripts become annotations on `highlightedNodeIds[0]`.