Avoid duplicate PDF indexing for recap

Fix quiz summary attempt loading

fix: normalize at-risk signals for docker build

feat: Fix at-risk scoring with 3-source model

refactor: Remove unused senderId parameter from callAgentWithFile

feat: Simplify chat-with-file endpoint to only require file and query

fix: Revert to form-data package for both file uploads

fix: Use native FormData with Blob for FastAPI chat-with-file

refactor: Use Readable stream consistently for file uploads in ta.service

fix: Use form-data package with Readable stream for PDF uploads

refactor: Use consistent Blob type cast for file uploads in ta.service

refactor: Simplify Buffer to Blob conversion using type cast

fix: Use Uint8Array for Blob creation in fastapi client

fix: Convert Buffer to Blob for FormData in fastapi client

refactor: Clean up debug logs and add Swagger docs for conversationId

feat: Add optional conversationId parameter to chat-with-file API

fix: Reset deadline state on error and add upload timing logs

fix: Refactor QuizPlayer with clean single-state management and add timing logs for PDF chat

feat: rewrite QuizPlayer with clean single-page UI and fix PDF upload FormData

fix: Consistent error messages and archive terminology across quiz components

fix: Improve quiz error messages and modal overflow handling

fix: Fix quiz deadline bug and add user profile names in results

fix: Chữa timezone và tránh flash khi reload quiz

feat: Thêm countdown timer và deadline validation cho quiz

feat: thêm hạn nộp quiz và cải thiện at-risk scoring

fix: Fix at-risk scoring bugs and update UI

feat: Implement 3-source at-risk scoring with normalization and weights

fix: Fix TypeScript build errors in PDF indexing

Merge branch 'main' of https://github.com/a20-ai-thuc-chien/A20-App-092

feat: Implement PDF indexing to Qdrant and improve quiz send notification

khien cho agent hieu ngu canh room

fix risk, and new quizz

Thêm tính năng phân tích học viên có nguy cơ và tích hợp FastAPI cho việc tạo quiz

feat: add QuizResults component for displaying quiz results and analytics

fix: Address code review feedback for Quiz implementation

fix: Fix TypeScript errors in Quiz implementation

feat: Add Quiz Interactive feature - Phase 1 (Database + Backend)

feat: Enhance TA service and UI components

merge k that bai

feat: implement TA Dashboard UI with AI-powered communication workflows, signal simulation, and risk monitoring capabilities

fix bug v3

Update v3 TA-Dashboard

feat: implement TA dashboard backend controller and UI components with AI-driven at-risk monitoring and messaging features

sửa prompt của TA AI DM

sửa prompt của TA AI DM

update danh sách quán lý thông báo và recap 2

update danh sách quán lý thông báo và recap 1

Update v2 TA Dashboard

feat: implement TA Dashboard architecture with schema updates, core services, and UI integration

feat: implement TA dashboard recap workflow, AI analysis integration, and backend service modules