- Nested object: expand properties with └─ indentation
- object[]: show type as 'object[]', expand items.properties
- string[]/number[]: show type directly, no expansion
- oneOf/discriminatedUnion: variant headers with ├/└ connectors
- Auto-detect discriminator field (const values)
- Skip discriminator in variant field list
- Recursive to arbitrary depth
Phase 1+2 of #258
Left sidebar: compact workflow graph with clickable nodes for navigation.
Right panel: workflow overview card + per-role cards with meta schema tables.
Clicking a node in the graph scrolls to the corresponding role card.
All nodes are lit in static view (workflow definition, not a thread).
xingyue