TypeScript error fixes:
- Fix UUID mock type in chunker.test.ts
- Remove invalid timestamp property from Message types in tests
- Fix mockFetch type in client.test.ts
- Add missing parameters property to tool definition in test
Accessibility fixes (109 → 40 warnings, remaining are CSS @apply):
- Add aria-labels to all toggle switches and icon-only buttons
- Add tabindex="-1" to all dialog elements with role="dialog"
- Add onkeydown handlers to modal backdrops for keyboard accessibility
- Fix form labels: change decorative labels to spans, use fieldset/legend for groups
- Convert fileInput variables to $state() for proper reactivity
- Fix closure captures in ThinkingBlock and HtmlPreview with $derived()
- Add role="region" to drag-and-drop zones
- Restore keyboard navigation to BranchNavigator
All 547 tests pass.
- Increase light mode text contrast in app.css (slate.600→700, slate.500→600)
- Add light/dark mode prose styles in MessageContent.svelte for proper markdown rendering
- Convert hardcoded slate-* classes to theme utilities across 37 components
- Fix code block copy button and scrollbar theming for both modes
- Update all route pages (models, tools, knowledge, prompts) with theme classes
- Ensure consistent theming in modals, dialogs, and form inputs
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Implement four major features for the Ollama WebUI:
1. Streaming Stats - Real-time performance metrics display
- Tokens per second, time to first token, total tokens
- Fade-out display after stream completion
- New streaming-metrics.svelte.ts store and StreamingStats component
2. Settings Panel - Model parameter configuration
- Temperature, top_k, top_p, num_ctx sliders
- localStorage persistence for global defaults
- Collapsible panel in chat window with gear icon toggle
3. Model Management - Pull/delete models from UI
- Add pullModel() and deleteModel() methods to Ollama client
- Progress tracking with speed and ETA calculations
- PullModelDialog component and model-operations store
4. Export/Import - Full conversation backup/restore
- JSON export with full fidelity, Markdown for readability
- Import validation with error/warning display
- Export button in conversation items, import in sidebar header
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
