mirror of
https://github.com/czlonkowski/n8n-mcp.git
synced 2026-01-30 06:22:04 +00:00
c7f8614de1
Implemented comprehensive node version upgrade functionality with intelligent migration and breaking change detection. Key Features: - Smart version upgrades (typeversion-upgrade fix type) - Version migration guidance (version-migration fix type) - Auto-migration for Execute Workflow v1.0→v1.1 (adds inputFieldMapping) - Auto-migration for Webhook v2.0→v2.1 (generates webhookId) - Breaking changes registry with extensible patterns - AI-friendly post-update validation guidance - Confidence-based application (HIGH/MEDIUM/LOW) Architecture: - NodeVersionService: Version discovery and comparison - BreakingChangeDetector: Registry + dynamic schema comparison - NodeMigrationService: Smart property migrations - PostUpdateValidator: Step-by-step migration instructions - Enhanced database schema: node_versions, version_property_changes tables Services Created: - src/services/breaking-changes-registry.ts - src/services/breaking-change-detector.ts - src/services/node-version-service.ts - src/services/node-migration-service.ts - src/services/post-update-validator.ts Database Enhanced: - src/database/schema.sql (new version tracking tables) - src/database/node-repository.ts (15+ version query methods) Autofixer Integration: - src/services/workflow-auto-fixer.ts (async, new fix types) - src/mcp/handlers-n8n-manager.ts (await generateFixes) - src/mcp/tools-n8n-manager.ts (schema with new fix types) Documentation: - src/mcp/tool-docs/workflow_management/n8n-autofix-workflow.ts - CHANGELOG.md (comprehensive feature documentation) Testing: - Fixed all test scripts to await async generateFixes() - Added test workflow for Execute Workflow v1.0 upgrade testing Bug Fixes: - Fixed MCP tool schema enum to include new fix types - Fixed confidence type mapping (lowercase → uppercase) Conceived by Romuald Członkowski - www.aiadvisors.pl/en