Excalidraw

Focused tour of drawing, rendering, history, and collaboration paths; not a whole-project map.

Snapshot readyCurated exploration

Upstream: excalidraw/excalidraw
Default branch: master
Revision: 5cf547650b70
Analysis date: 2026-07-20
Fixture version: v1.0.2
Coverage: Focused tour—not full-project coverage. Covers five selected flows through canvas input, element construction, rendering, history, and collaboration.

Architecture map

Trace responsibilities, not just imports.

Follow persisted relationships across interface, API, service, persistence, worker, and external boundaries.

15 nodes13 relationships

Execution focus is active. Only validated nodes and relationships for Receive a collaboration update are shown.

Collaboration receive boundary

Collaboration orchestration · service

Handles a decrypted UPDATE message and routes remote elements through reconciliation before scene application.

Element reconciler

Conflict resolution · utility

Deterministically merges remote and local versions while preserving fractional order.

Remote scene apply

Collaboration orchestration · service

Applies reconciled remote elements without recording them as local undo history.

3 nodes · 2 relationships

Pan by dragging the canvas. Zoom with controls or trackpad.Back to repository overview