Story 3.4: AI semantic suggestions with accept/reject workflow
- ProposalBar overlay with visual diff
- Accept/reject flow with graph snapshot restore
- useProposalDiff hook for change summary
- System prompt scoping for selected elements
Story 3.5: New diagram wizard with AI type inference
- CreateDiagramDialog with AI type inference (Haiku)
- initialDescription prop for chat-first flow
- Auto-send on mount with hasSentInitial ref guard
- DB migration for diagram description column
Story 3.6: Hover affordances and command palette
- HoverAffordances toolbar (5 AI actions, debounced)
- CommandPalette (Cmd+K) with AI, nav, Go to Node
- prefillChat/fitViewRequested/focusNodeId actions
- Code review: getNodesBounds, onOpenRightPanel,
timer cleanup, test count fix
374 tests passing (251 web + 123 AI).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Adds badge chips in the copilot chat input that reference selected diagram
elements, enabling scoped AI modifications. Includes code review fixes for
reduced-motion support, scope indicator, callback stability, schema validation,
neighbor limits, and buildSelectedContext test coverage (103 tests passing).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add complete AI-powered diagram generation pipeline: natural language input
→ type inference → graph patch generation → validated canvas render with
ELK.js layout animation. Includes adversarial code review fixes for
diagramType enum validation, duplicate ID detection, tool part history
preservation, PATCH error handling, and graphData structural validation.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add AI copilot chat panel to the diagram editor with streaming responses,
chat history persistence, and markdown rendering. Includes copilot API route,
diagram-aware system prompt, and schema with 15 passing tests.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
