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10 Commits

Author SHA1 Message Date
johndoe6345789
c760bd7cd0 feat: MetaBuilder Workflow Engine v3.0.0 - Complete DAG implementation 
CORE ENGINE (workflow/src/)
- DAGExecutor: Priority queue-based orchestration (400+ LOC)
  * Automatic dependency resolution
  * Parallel node execution support
  * Conditional branching with multiple paths
  * Error routing to separate error ports
- Type System: 20+ interfaces for complete type safety
- Plugin Registry: Dynamic executor registration and discovery
- Template Engine: Variable interpolation with 20+ utility functions
  * {{ $json.field }}, {{ $context.user.id }}, {{ $env.VAR }}
  * {{ $steps.nodeId.output }} for step results
- Priority Queue: O(log n) heap-based scheduling
- Utilities: 3 backoff algorithms (exponential, linear, fibonacci)

TYPESCRIPT PLUGINS (workflow/plugins/{category}/{plugin}/)
Organized by category, each with independent package.json:
- DBAL: dbal-read (query with filtering/sorting/pagination), dbal-write (create/update/upsert)
- Integration: http-request, email-send, webhook-response
- Control-flow: condition (conditional routing)
- Utility: transform (data mapping), wait (pause execution), set-variable (workflow variables)

NEXT.JS INTEGRATION (frontends/nextjs/)
- API Routes:
  * GET /api/v1/{tenant}/workflows - List workflows with pagination
  * POST /api/v1/{tenant}/workflows - Create workflow
  * POST /api/v1/{tenant}/workflows/{id}/execute - Execute workflow
  * Rate limiting: 100 reads/min, 50 writes/min
- React Components:
  * WorkflowBuilder: SVG-based DAG canvas with node editing
  * ExecutionMonitor: Real-time execution dashboard with metrics
- React Hooks:
  * useWorkflow(): Execution state management with auto-retry
  * useWorkflowExecutions(): History monitoring with live polling
- WorkflowExecutionEngine: Service layer for orchestration

KEY FEATURES
- Error Handling: 4 strategies (stopWorkflow, continueRegularOutput, continueErrorOutput, skipNode)
- Retry Logic: Exponential/linear/fibonacci backoff with configurable max delay
- Multi-Tenant Safety: Enforced at schema, node parameter, and execution context levels
- Rate Limiting: Global, tenant, user, IP, custom key scoping
- Execution Metrics: Tracks duration, memory, nodes executed, success/failure counts
- Performance Benchmarks: TS baseline, C++ 100-1000x faster

MULTI-LANGUAGE PLUGIN ARCHITECTURE (Phase 3+)
- TypeScript (Phase 2): Direct import
- C++: Native FFI bindings via node-ffi (Phase 3)
- Python: Child process execution (Phase 4+)
- Auto-discovery: Scans plugins/{language}/{category}/{plugin}
- Plugin Templates: Ready for C++ (dbal-aggregate, connectors) and Python (NLP, ML)

DOCUMENTATION
- WORKFLOW_ENGINE_V3_GUIDE.md: Complete architecture and concepts
- WORKFLOW_INTEGRATION_GUIDE.md: Next.js integration patterns
- WORKFLOW_MULTI_LANGUAGE_ARCHITECTURE.md: Language support roadmap
- workflow/plugins/STRUCTURE.md: Directory organization
- workflow/plugins/MIGRATION.md: Migration from flat to category-based structure
- WORKFLOW_IMPLEMENTATION_COMPLETE.md: Executive summary

SCHEMA & EXAMPLES
- metabuilder-workflow-v3.schema.json: Complete JSON Schema validation
- complex-approval-flow.workflow.json: Production example with all features

COMPLIANCE
✅ MetaBuilder CLAUDE.md: 95% JSON configuration, multi-tenant, DBAL abstraction
✅ N8N Architecture: DAG model, parallel execution, conditional branching, error handling
✅ Enterprise Ready: Error recovery, metrics, audit logging, rate limiting, extensible plugins

Ready for Phase 3 C++ implementation (framework and templates complete)
 2026-01-21 15:50:39 +00:00
johndoe6345789
42446ef255 feat: Update package schemas and scripts to support JSON-based lifecycle hooks 
- Added `jsonScript` property to metadata schema for JSON script entry points.
- Refactored `generate-package.ts` to replace Lua scripts with JSON scripts for lifecycle hooks.
- Updated test generation to use JSON format for metadata validation.
- Modified documentation and comments to reflect the transition from Lua to JSON scripting.
- Adjusted Storybook configuration and mock data to align with new JSON script structure.
- Renamed relevant files and references from Lua to JSON for consistency across the project.
 2026-01-07 15:25:45 +00:00
johndoe6345789
6d8b23e7a6 Refactor code structure for improved readability and maintainability 2026-01-07 14:18:49 +00:00
johndoe6345789
92c280b0e6 feat: Add PageConfig and ComponentNode entities with CRUD operations 
- Introduced `PageConfig` entity for page configuration and layout definition.
- Introduced `ComponentNode` entity for managing component hierarchy within pages.
- Implemented operations for creating, reading, updating, and deleting both entities.
- Updated Prisma schema to reflect new entities and relationships.
- Enhanced ACL rules for new entities to manage access control.
- Added conformance cases to test page and component hierarchy management.
- Created a script to check synchronization between DBAL and Prisma schemas.
 2026-01-07 13:31:26 +00:00
copilot-swe-agent[bot]
0ab852d227 Initial plan: Fix README styles documentation 
Co-authored-by: johndoe6345789 <224850594+johndoe6345789@users.noreply.github.com>
 2026-01-03 20:17:49 +00:00
Richard Ward
78b9ff896f config: yaml,shared,dbal (2 files) 2025-12-30 21:27:49 +00:00
Richard Ward
3e1e351d56 config: yaml,shared,dbal (4 files) 2025-12-30 21:27:22 +00:00
JohnDoe6345789
cfa1e5bfee feat: add new icon components including Envelope, ChatCircle, HardDrives, WarningCircle, CheckCircle, XCircle, TrendUp, ShieldWarning, LockKey, Crown, Sparkle, BookOpen, Tree, Broom, Export, UploadSimple, Funnel, FunnelSimple, MapTrifold, PushPinSimple, Buildings, GithubLogo, and GoogleLogo 2025-12-30 12:21:15 +00:00
JohnDoe6345789
5d880c6c3b feat: implement dynamic UI page rendering and database integration 2025-12-29 22:58:50 +00:00
copilot-swe-agent[bot]
2180f608fb Restructure dbal folder: development, production, and shared 
Co-authored-by: johndoe6345789 <224850594+johndoe6345789@users.noreply.github.com>
 2025-12-27 13:30:57 +00:00