feat(design-canvas): visual asset editor surface — scene model, MCP toolset, konva editor, templates#52

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drewstone merged 8 commits into

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feat/design-canvas

Jun 12, 2026

Commits on Jun 12, 2026

feat(design-canvas): keystone contracts — scene model, operation union, doc+rev store seam, editor engine seams
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feat(design-canvas): scene model, MCP toolset, drizzle store, templates, konva editor — full visual-asset surface
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fix(design-canvas): review findings
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fix(design-canvas): single-stack DesignCanvasEditor composition — chrome and workspace share one command stack
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fix(design-canvas): editor test fixture matches SceneDocument shape
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chore: untrack .evolve audit scratch
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fix(design-canvas): rollback correctness under pending-save interleaving
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docs(design-canvas): describe the AABB seed invariant without prior-version narrative
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