AgentCanvas / Pages / Developer Guide / Core / Decisions / Canvas
3 ADRs

Decisions about the editor surface: how graphs are laid out, composed, nested, and stored. Covers the transition from a fixed two-layer canvas to a flat ComfyUI-style workspace, the unified editor that replaced the outer / inner divide, and how saved graphs are split into editable templates vs frozen reusable nodes.

ID Title Date Status Supersedes
adr-canvas-001 ComfyUI-style flat workspace + NodeSet Manager page 2026-03-27 accepted ADR-legacy-001
adr-canvas-002 Unified canvas paradigm — one editor, one registry, one catalog 2026-03-28 accepted ADR-legacy-001
adr-canvas-003 Graph Node system — kind field, dual storage, snapshot semantics 2026-03-31 accepted

Related

Related: composite node mechanics live in dataflow/adr-dataflow-001.