Module canvas 

Canvas store for real-time rich content delivery.

Agents push content via CanvasTool and the gateway exposes REST + WebSocket endpoints for clients to consume it. The store is scoped per canvas ID.

Structs

Canvas

A canvas instance with current content and history.

CanvasFrame

A single frame of canvas content.

CanvasStore

Thread-safe store for canvas state. Shared between the tool and gateway.

CanvasSummary

Summary info for listing canvases.

Constants

MAX_CONTENT_BYTES

Maximum content size per frame (256 KiB).

MAX_HISTORY_FRAMES

Maximum history frames per canvas.