Design CHUCC-server frontend architecture and UI#7
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arne-bdt merged 17 commits intoNov 13, 2025
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Created detailed prompt for AI-driven research to design CHUCC frontend: - Context: CHUCC-server API, CHUCC-SQUI components, UX inspiration - Research tasks: Fuseki UI analysis, Fork UX analysis, component gaps - Design specs: 7 primary views with mockups, component architecture - Deliverables: Research reports, mockups, implementation roadmap Combines Fuseki's SPARQL usability with Fork's version control elegance. Built on Svelte 5 + Carbon Design System + CHUCC-SQUI library. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Research Documents Created: - fuseki-ui-analysis.md (3,500 words): Tab-based SPARQL interface analysis - fork-ux-analysis.md (5,000 words): Elegant version control UX patterns Fuseki Key Findings: - Simple tab navigation (Query, Upload, Edit, Info) - YASQE/YASR components for query editing and results - Split-pane layout (editor + results) - Dataset selector dropdown - Prefix management modal - Multi-tab queries with persistence Fork Key Findings: - Three-pane layout (sidebar | commit graph | details) - Colored branch graph with collapsible merges - Drag-and-drop for merge/rebase/cherry-pick - Quick Launch command palette (Ctrl+P) - Side-by-side diff viewer - Three-column merge conflict resolver - Interactive rebase with visual drag-to-reorder Adaptations for CHUCC: - Replace file tree → graph list - Replace text diff → RDF Patch viewer - Replace file conflicts → triple/quad conflicts - Add dataset selector (multi-tenant) - Add time-travel controls (asOf selector) - Add batch operation builder Next: Component gap analysis (Task 3) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Created comprehensive 6,000-word analysis of available and missing components: Component Inventory: - Carbon Design System: 165+ components (comprehensive standard UI) - CHUCC-SQUI: 8 components (SPARQL query + results + tabs) - Missing: 15+ specialized components for version control and RDF visualization Component Placement Decisions: CHUCC-SQUI (7 reusable RDF components): - RDF Patch Viewer (syntax highlighting) - RDF Diff Viewer (side-by-side) - Graph Explorer (triple table/tree) - Commit SHA Badge, Author Input - 3-Pane Diff View (generic part) - RDF Patch Language Mode (CodeMirror) Frontend Project (11 CHUCC-specific components): - Commit Graph Visualizer (DAG with D3/Cytoscape) - Branch Selector, Commit Detail View - History Filter, Time Travel Controls - Conflict Summary & Resolution Logic - Merge Configuration Modal - Dataset Creation Wizard, Health Dashboard, Switcher - Batch Operation Builder & Preview - Quick Launch Palette Technology Recommendations: - Graph visualization: Cytoscape.js or D3.js - Syntax highlighting: CodeMirror 6 (already in CHUCC-SQUI) - State management: Svelte stores - Testing: Vitest + Playwright Implementation Roadmap (8 Phases): Phase 1: Core SPARQL (✅ complete via CHUCC-SQUI) Phase 2: Basic version control (commit graph, branch selector, RDF Patch viewer) Phase 3: Advanced version control (merge, time travel, diff viewer) Phase 4: Conflict resolution (3-pane resolver, conflict summary) Phase 5: Dataset management (wizard, health dashboard) Phase 6: Batch operations (builder, preview) Phase 7: Enhanced browsing (graph explorer, history filter, Quick Launch) Phase 8: Polish (badges, utilities) Next: Frontend concept with mockups (Task 4) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Information Architecture (7,500 words): - Navigation hierarchy (tab-based + contextual sidebars) - Routing structure with URL patterns - Site map for 7 primary views - Content organization (header, footer, main layouts) - Responsive breakpoints (mobile, tablet, desktop) - Keyboard shortcuts and accessibility - Progressive disclosure patterns Query Workbench Mockup (5,500 words): - ASCII wireframes (desktop, tablet, mobile) - Detailed component specifications - Query editor (CodeMirror, multi-tab, autocomplete) - Results table (virtual scrolling, sortable) - Prefix manager modal - Query history sidebar - Interaction patterns (execute, save, time-travel) - State management (local + global stores) - Accessibility (WCAG 2.1 AA) - Error/empty states Technologies: - Svelte 5 + Carbon Design System - CodeMirror 6 for SPARQL editing - Virtual scrolling for 10k+ rows - localStorage for session persistence Next: Remaining 6 view mockups 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Task 4 Deliverables (30,000+ words total): ## 02-concept Documents: ### 1. Information Architecture (7,500 words) - Navigation hierarchy (tab-based + contextual) - Routing structure (7 views + query parameters) - Site map with secondary/tertiary navigation - 4 layout patterns (single-pane, sidebar, sidebar+bottom, 3-pane) - Responsive breakpoints (5 levels: sm to max) - Keyboard shortcuts (20+ global + view-specific) - Progressive disclosure patterns - Accessibility guidelines (WCAG 2.1 AA) ### 2. UI Mockups (8,500 words) - Query Workbench (5,500 words): Multi-tab editor, results table, prefix manager, history - Version Control (3,000 words): Fork-inspired DAG, branch sidebar, commit details, modals - README + mockups directory structure ASCII wireframes with: - Component breakdowns - Interaction patterns - State management specifications - Responsive behavior (mobile, tablet, desktop) - Accessibility notes - Error/empty states - Performance optimizations ### 3. Executive Summary (6,500 words) - Research findings synthesis - Information architecture overview - Component architecture (tree + state management) - 4 detailed interaction flows: 1. Execute SPARQL query with time-travel 2. Create branch and commit changes 3. Merge branches with conflict resolution 4. Cherry-pick commit - Visual design system (colors, typography, icons, spacing) - Responsive design strategy - Accessibility compliance (WCAG 2.1 AA) - Implementation roadmap (8 phases, 30 weeks) - Success criteria and performance targets - Risks and mitigations ## Key Design Decisions: ### From Research: ✅ Tab-based primary navigation (Fuseki pattern) ✅ Three-pane layout for version control (Fork pattern) ✅ Colored branch graph with collapsible merges (Fork) ✅ Drag-and-drop operations (Fork) ✅ RDF-aware diff visualization (CHUCC-specific) ✅ Graph-level conflict resolution (CHUCC-specific) ### Technology Stack: - Framework: Svelte 5 - Design System: Carbon (IBM) - Component Library: CHUCC-SQUI - Graph Visualization: D3.js or Cytoscape.js - Code Editor: CodeMirror 6 - State Management: Svelte stores - Testing: Vitest + Playwright ### Component Distribution: - Carbon: 165+ standard UI components (available) - CHUCC-SQUI: 8 existing + 7 new (RDF/SPARQL reusable) - Frontend: 11 new (CHUCC-specific business logic) ### Implementation Phases: Phase 1: Core SPARQL ✅ (complete via CHUCC-SQUI) Phase 2: Basic version control (8 weeks) Phase 3: Advanced version control (6 weeks) Phase 4: Conflict resolution (4 weeks) Phase 5: Dataset management (3 weeks) Phase 6: Batch operations (3 weeks) Phase 7: Enhanced browsing (4 weeks) Phase 8: Polish (2 weeks) Total: ~30 weeks (7.5 months) ## Next Steps: 1. Stakeholder review and feedback 2. Create interactive prototypes (Figma) 3. Set up development environment 4. Begin Phase 2 implementation 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Created navigation guide for all deliverables (30,000+ words): Structure: - 01-research/ (14,500 words) - Fuseki UI analysis - Fork UX analysis - Component gap analysis - 02-concept/ (15,500 words) - Executive summary - Information architecture - UI mockups (Query Workbench, Version Control) - 03-recommendations/ (future) - Component placement - Implementation roadmap Quick Navigation: - For Product Managers → Executive summary, roadmap - For Designers → UI mockups, visual design system - For Developers → Component architecture, interaction flows - For UX Researchers → Fuseki/Fork analysis, accessibility Success Criteria: ✅ All CHUCC endpoints accessible ✅ Fuseki-level SPARQL usability ✅ Fork-level version control elegance ✅ WCAG 2.1 AA compliant ✅ 10k+ rows virtual scrolling ✅ Multi-dataset support Timeline: 8 phases, 30 weeks (7.5 months) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Added comprehensive UI mockups (40,000+ words): - Graph Explorer (5,000 words): GSP operations, triple table, tree/raw views - Merge & Conflicts (8,000 words): Fork-inspired 3-way diff, conflict resolution - Time Travel (6,500 words): Historical queries, timeline animation, comparisons - Dataset Manager (7,000 words): Multi-tenant management, creation wizard, health monitoring - Batch Operations (7,500 words): Operation builder, templates, RDF Patch generation Updated Query Workbench with unified context selector per user feedback. All mockups include: - ASCII wireframes for desktop layout - Detailed component specifications (Carbon Design System) - Complete interaction flows - State management patterns - Responsive behavior (mobile/tablet/desktop) - Accessibility guidelines (WCAG 2.1 AA) - Performance targets - Testing considerations Total frontend concept documentation: 70,000+ words across 12 files. 🤖 Generated with Claude Code (https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Created comprehensive component specification (10,000+ words) for implementing unified context selector in CHUCC-SQUI component library. Specification includes: TypeScript Interfaces: - QueryContext (union type: BranchContext | CommitContext | AsOfContext) - Branch, Commit metadata types - ValidationResult, ValidationError - Complete type safety for protocol implementation Component API: - QueryContextSelector (main modal component) - QueryContextIndicator (compact read-only display) - QueryContextBreadcrumb (breadcrumb integration) - Props, events, slots fully specified Helper Utilities: - buildQueryUrl(): Construct SPARQL query URLs with context params - formatContext(): Format context as human-readable string - validateContext(): Validate context objects (UUIDv7, ISO 8601) - parseContextFromUrl(): Parse context from URL query parameters Implementation Guide: - File structure for CHUCC-SQUI integration - Complete Svelte 5 component skeleton - Unit test examples (Vitest) - Component test examples (Playwright) - Accessibility checklist (WCAG 2.1 AA) Design Principles: - Stateless (callback-driven) - Protocol-agnostic (works with any VC extension backend) - Carbon Design System integration - Full TypeScript support - 80%+ test coverage target Ready for implementation in CHUCC-SQUI repository. 🤖 Generated with Claude Code (https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Created implementation roadmap and first task for QueryContextSelector component in CHUCC-SQUI. Files added: - 00-roadmap.md (3,500 words): Complete 4-week implementation roadmap - 5 phases: Foundation, Utilities, Components, Testing, Publishing - Task progress tracking matrix - Success criteria and risk mitigation - Future enhancements (v1.1, v1.2, v2.0) - 01-setup.md (1,500 words): Phase 1 - Project setup task - Directory structure specification - Package.json exports configuration - TypeScript/Vitest/Storybook configuration - Initial file creation checklist Remaining tasks to be created (in progress): - 02-types.md: TypeScript interfaces - 03-utils.md: Helper utilities - 04-main-component.md: QueryContextSelector - 05-indicator.md: QueryContextIndicator - 06-breadcrumb.md: QueryContextBreadcrumb - 07-tests.md: Testing strategy - 08-docs.md: Documentation - 09-publish.md: Package publishing Note: User suggested expanding scope to include more protocol-level components (CommitGraph, SPARQLEditor, GraphList, etc.) in CHUCC-SQUI. Will create expanded planning docs after completing QueryContextSelector task files. 🤖 Generated with Claude Code (https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Added 8 detailed task files for CHUCC-SQUI component implementation (17,100 words total). Tasks cover: - 02-types: TypeScript interfaces and type guards - 03-utils: Helper functions (buildQueryUrl, formatContext, validateContext, parseContextFromUrl) - 04-main-component: QueryContextSelector modal - 05-indicator: QueryContextIndicator display - 06-breadcrumb: QueryContextBreadcrumb navigation - 07-tests: Comprehensive testing (80%+ coverage target) - 08-docs: API docs, examples, Storybook - 09-publish: npm publishing checklist Ready for implementation in CHUCC-SQUI repository.
Created 3 strategic planning documents for full SPARQL/RDF UI toolkit: 10-expanded-components.md (3,800 words): - Complete catalog of 20+ protocol-level components - Organized by protocol: SPARQL, Graph Store, Version Control, RDF viz - Package structure (sparql/, graph-store/, version-control/, rdf/) - 6-phase implementation timeline (24 weeks total) 11-component-priority-matrix.md (3,200 words): - Priority scoring: Impact × Need × Complexity - P0: QueryContextSelector (in progress) - P1: 7 essential components (SPARQLEditor, ResultsTable, GraphList, etc.) - P2: 10 enhanced components - P3: 3 polish/extras - Recommended approach: Critical Path First (unblocks frontend early) 12-frontend-integration.md (4,500 words): - Architecture: Frontend as thin composition layer - Integration patterns (stateless callbacks, controlled components) - State management strategy (global stores vs. component state) - Complete QueryWorkbench example (87% code reduction vs. without SQUI) - Testing strategy (component, integration, E2E) - Performance considerations (lazy loading, code splitting) Total: 11,500 words of strategic planning. Key architectural decision: CHUCC-SQUI provides protocol-level components, CHUCC Frontend composes them with routing, state, and API integration. Benefits: - 70%+ frontend code reduction - Reusable across any SPARQL/VC extension project - Guaranteed protocol compliance - Independent testing and versioning Ready to begin Phase 2 component development after QueryContextSelector completes.
Created navigation guide and summary (4,200 words) for all 12 task files. Sections: - Quick Navigation (implementers vs architects) - What's Included (Phase 1: QueryContextSelector, Phase 2+: 20+ components) - Architecture Overview (protocol components vs thin frontend) - Getting Started (3 options: implement first, plan next, prototype) - Success Metrics (per component, per phase, overall) - Technical Stack (dependencies, dev tools) - Quality Gates (8 criteria all components must pass) - File Organization (current + future structure) - FAQ (5 common questions answered) - Next Steps (immediate, short-term, medium-term, long-term) Complete implementation plan ready: - 13 files total - 32,800+ words - Covers 4-week implementation for QueryContextSelector - Strategic roadmap for 20+ additional components over 24 weeks Ready for implementation in CHUCC-SQUI repository.
Applied consistency updates from 13-consistency-review.md: High Priority Updates: - Updated AsOfContext interface docs to clarify server-side commit resolution - Added "Understanding Time Travel" section to time-travel mockup - Added server resolution note to query execution workflow - Updated information architecture with commit resolution notes - Added architecture note to executive summary explaining time-travel = commit history - Updated AsOfContext comments in SQUI types with UI considerations Medium Priority Updates: - Added visualization modes (Graph/Timeline/Calendar) to version control mockup - Added Pattern 4 (AsOf Resolution) to frontend integration guide Key Insight: Time-travel queries always resolve to commits server-side. There is no data "between" commits - each commit is an immutable snapshot. The asOf timestamp is UI convenience that finds the commit at or before the specified time. 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
Created comprehensive migration impact assessment and updated integration guide to reflect CHUCC-SQUI's v2.x store architecture. New Files: - 14-store-migration-impact.md: Complete analysis of store migration - Old pattern: Global singleton stores - New pattern: Context-based store instances - Compatibility matrix, testing implications, action items - Phase-based migration path (3 phases, backward compatible) Updated Files: - 12-frontend-integration.md: Added store migration guidance - Split State Management into Approach 1 (legacy) vs Approach 2 (context) - Added factory function examples with context provider - Added "Using Stores in Components" comparison section - Added store migration strategy (Option A vs Option B) - Updated document version to 1.1 Key Findings: 1. Migration is backward compatible (fallback mechanism in CHUCC-SQUI) 2. Frontend can use global stores initially (Option A - 0 days) 3. Context pattern optional for better isolation (Option B - 1-2 days) 4. Recommended: Start with Option A, migrate to Option B when needed Impact: LOW - No breaking changes, frontend works immediately Action: Documentation updated, ready for UI implementation Related CHUCC-SQUI commit: 53689c8c4b1db43b25032b383cc0037324b6bfae 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
Clarified that CHUCC-SQUI store migration doesn't affect QueryContextSelector and removed all backward compatibility concerns since nothing is released yet. Key Changes: 1. Created 15-revised-impact-analysis.md - Store migration is PLANNED (Task 70), not yet implemented - QueryContextSelector does NOT use stores (stateless, callback-driven) - All QueryContextSelector tasks (01-09) are UNAFFECTED - No backward compatibility needed (nothing released) - Frontend can use context-based pattern from day 1 2. Updated 12-frontend-integration.md (v1.2) - Removed "Approach 1 (Legacy)" vs "Approach 2 (Recommended)" split - Simplified to SINGLE pattern: context-based stores only - Removed fallback mechanism discussions - Removed migration timeline sections - Added error-throwing getAppStores() (no fallback) - Added AppStores TypeScript interface - Renamed setAppStores() → provideAppStores() for clarity 3. Updated 00-roadmap.md - Added note that store migration doesn't affect this component Rationale: - Nothing released yet = no need for backward compatibility - QueryContextSelector is stateless = unaffected by store architecture - Simpler docs = easier to understand and implement - Modern patterns from day 1 = no technical debt See 15-revised-impact-analysis.md for comprehensive analysis. 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
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