3 Commits

Author	SHA1	Message	Date
HaHafeng	483c62fb6f	feat(pkb): Replace Dify with self-developed pgvector RAG engine ... Major milestone: Successfully replaced Dify external service with PostgreSQL + pgvector RAG engine Backend changes: - Refactor ragService.ts: Remove dual-track mode, keep only pgvector - Refactor knowledgeBaseService.ts: Remove Dify creation logic - Refactor documentService.ts: Remove Dify upload/polling logic - DifyClient.ts: Convert to deprecated stub file (for legacy compatibility) - common/rag/index.ts: Update exports - common/rag/types.ts: Remove Dify types, keep generic RAG types - config/env.ts: Remove Dify configuration Frontend changes: - DashboardPage.tsx: Add delete knowledge base dropdown menu - KnowledgeBaseList.tsx: Enhance quota warning display - CreateKBDialog.tsx: Add quota exceeded modal with guidance - knowledgeBaseApi.ts: Add auth interceptor Documentation: - Update PKB module status guide (v2.3) - Update system status guide (v4.0) Performance metrics: - Single query latency: 2.5s - Single query cost: 0.0025 CNY - Cross-language accuracy improvement: +20.5% Remaining tasks: - OSS storage integration - pg_bigm extension installation Tested: End-to-end test passed (create KB -> upload doc -> vector search)	2026-01-21 22:35:50 +08:00
HaHafeng	4088275290	fix(pkb): fix create KB and upload issues - remove simulated upload, fix department mapping, add upload modal ... Fixed issues: - Remove simulateUpload function from DashboardPage Step 3 - Map department to description field when creating KB - Add upload modal in WorkspacePage knowledge assets tab - Fix DocumentUpload import path (../../stores to ../stores) Known issue: Dify API validation error during document upload (file uploaded but DB record failed, needs investigation) Testing: KB creation works, upload dialog opens correctly	2026-01-13 13:17:20 +08:00
HaHafeng	5a17d096a7	feat(pkb): Complete PKB module frontend migration with V3 design ... Summary: - Implement PKB Dashboard and Workspace pages based on V3 prototype - Add single-layer header with integrated Tab navigation - Implement 3 work modes: Full Text, Deep Read, Batch Processing - Integrate Ant Design X Chat component for AI conversations - Create BatchModeComplete with template selection and document processing - Add compact work mode selector with dropdown design Backend: - Migrate PKB controllers and services to /modules/pkb structure - Register v2 API routes at /api/v2/pkb/knowledge - Maintain dual API routes for backward compatibility Technical details: - Use Zustand for state management - Handle SSE streaming responses for AI chat - Support document selection for Deep Read mode - Implement batch processing with progress tracking Known issues: - Batch processing API integration pending - Knowledge assets page navigation needs optimization Status: Frontend functional, pending refinement	2026-01-06 22:15:42 +08:00