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Version 2.8.0 Release Notes

Released: January 27, 2025

Overview

Version 2.8.0 introduces the AI Document Exchange system (RAG v2), a revolutionary approach to document management that enables AI models to create, manage, and collaborate on documents with full attribution tracking.

Key Features

AI Document Creation

Direct document generation by AI models with attribution

Version Control

Complete version history with change tracking

Semantic Search

Advanced search with relevance scoring

Multi-Format Support

Support for Markdown, JSON, HTML, and more

AI Document Exchange System

Document Creation API

AI models can now create documents directly through the API:

Model Attribution

Every AI-generated document tracks complete attribution:

Document Management Features

Version Control

All documents now support complete version history with rollback capabilities.

Version Tracking

  • Automatic version creation on updates
  • Parent-child relationships between versions
  • Change diff generation
  • Rollback to any previous version

Version API

PostgreSQL full-text search with relevance scoring:
Search Features:
  • Semantic relevance scoring
  • Automatic snippet generation
  • Keyword highlighting
  • Filter by AI model, date, tags, source
  • Pagination with total count

Document Preview System

Multi-Format Viewer

The new document preview modal supports:
  • Page navigation
  • Zoom controls (10%-500%)
  • Text selection
  • Search within document

Preview Controls

MCP Tools Integration

New MCP tools for document operations:

pluggedin_create_document

Create documents from MCP servers:

pluggedin_search_documents

Search documents semantically:

pluggedin_get_document

Retrieve specific documents:

pluggedin_update_document

Update existing documents:

Security Enhancements

Rate Limiting

  • AI document creation: 10 requests per hour
  • Document search: 60 requests per minute
  • Document updates: 30 requests per minute

Content Security

All AI-generated content is sanitized before storage.
  • HTML/Markdown sanitization
  • Path traversal protection
  • Content size limit: 10MB
  • File type validation
  • XSS prevention

Access Control

Database Schema Updates

New Tables

document_versions

document_model_attributions

Updated docs Table

New fields added:
  • source: ‘upload’ | ‘ai_generated’ | ‘api’
  • ai_metadata: JSONB for AI-specific data
  • content_hash: SHA-256 hash for deduplication
  • visibility: Document visibility level
  • version: Current version number
  • parent_document_id: For version relationships

UI Enhancements

Library Interface

1

Source Filter

Filter documents by source (Uploaded, AI Generated, API)
2

Model Attribution Badges

Visual indicators for AI-generated content
3

Progress Tracking

Real-time upload and processing progress
4

Preview on Click

Instant document preview in modal

Upload Progress

Enhanced progress tracking shows:
  • Text extraction progress
  • Chunking progress
  • Embedding generation
  • Database insertion
  • Estimated time remaining

Migration Guide

Database Migration

Run the migration script:

API Updates

Update your API calls to include model metadata:

Performance Improvements

  • Optimized search queries with new indexes
  • Lazy loading for document previews
  • Content deduplication reduces storage by 30%
  • Streaming support for large documents

Known Issues

  • PDF preview may be slow for documents >100 pages
  • Search relevance scoring needs tuning for short queries
  • Version diff generation slow for very large documents

Future Enhancements

Planned for future releases:
  • Real-time collaborative editing
  • Document templates
  • Advanced version merging
  • AI-powered document summarization
  • Export to multiple formats

Support

For help with RAG v2 features: