- Add index signature to NodeChange for Kiwi codec fields
- Add blobs field to FigmaMessage
- Use 'in' type guards instead of Record casts in ai-adapter
- Use Object.fromEntries for Partial<SceneNode> property copying
- Use satisfies instead of as for handle position map
- Type node() to accept { children?: unknown; [key: string]: unknown }
- Remove ext() helper in kiwi-convert (direct property access)
37 occurrences → 1 (Kiwi codec boundary only).
29 tools: open_file, save_file, new_document + all 26 from @open-pencil/core.
Stdio for MCP clients (Claude Code, Cursor), HTTP (Hono + Streamable HTTP
with sessions) for scripts, browser extensions, CI.
Runs on both Bun and Node.js (via tsx).
