- Shape drag now accounts for canvas CSS transform scale so elements
track the cursor correctly at all zoom levels
- Collision resolution uses minimum penetration depth algorithm instead
of movement-direction bias, preventing elements from flipping sides
- Replaced all \uD83D surrogate pair escapes and \u00D7/\u276E/\u276F/
\u2022 escapes with actual Unicode characters across 60+ files
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Phase 3: folk-canvas nested space renderer with live WS connection,
auto-scaling viewport, collapsed/expanded views, permission badges.
Phase 4: WS cascade permission enforcement — nest filter on broadcasts,
addShapes/deleteShapes checks, readOnly enforcement for nested connections.
Phase 5: AES-256-GCM at-rest encryption for Automerge documents with
transparent encrypt-on-save/decrypt-on-load and API toggle endpoints.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Jeff Emmett