Skip to content

Latest commit

 

History

History
193 lines (163 loc) · 5.06 KB

PaperPilot_PRD.md

File metadata and controls

193 lines (163 loc) · 5.06 KB

PaperPilot PDF Annotation System

Product Requirements Document

Version 1.0 | Last Updated: 2024-11-09

1. Product Overview

1.1 Purpose

The PaperPilot is a web-based application that automatically analyzes PDF documents, identifies key concepts, and creates interactive annotations that provide users with contextual information through modal interfaces.

1.2 Target Users

  • Researchers and academics
  • Students
  • Knowledge workers
  • Content analysts
  • Technical document reviewers

1.3 Core Features

  • Automated PDF processing and annotation
  • Interactive overlay system
  • Contextual information delivery
  • Caching system for performance optimization
  • URL-based routing for sharing and navigation

2. Technical Architecture

2.1 Preprocessing Layer

2.1.1 PDF Parser (Jina)

  • Input: Raw PDF documents
  • Output: Structured data representation
  • Requirements:
    • Must handle multiple PDF formats
    • Must preserve document structure
    • Must extract text with position coordinates
    • Must maintain original formatting information

2.1.2 Keyword Processing

  • Input: Structured PDF data
  • Output: Keyword-hash pairs
  • Requirements:
    • Must generate unique hashes for each keyword
    • Must follow Ontological Imperative Enumerations
    • Must detect variations of keywords
    • Must store keyword metadata
    • Must handle multiple languages

2.1.3 Auto Annotator

  • Components:
    • Keyword Location Finder
    • Coordinate Mapping System
    • SVG Generator
  • Requirements:
    • Must accurately identify all keyword instances
    • Must generate non-intrusive overlays
    • Must handle overlapping keywords
    • Must preserve document readability
    • Must generate accessible SVG elements

2.2 Output Layer

2.2.1 Annotated PDF

  • Components:
    • Original PDF content
    • SVG overlay layer
      • Might also Draw a div overtop
    • Interactive elements
  • Requirements:
    • Must maintain original PDF quality
    • Must support zoom/pan operations
    • Must render on all major browsers
    • Must be responsive to different screen sizes

2.2.2 Annotation Elements

  • Per Keyword:
    • SVG Overlay
    • Coordinates
    • KeywordHash
    • Color Value
  • Requirements:
    • Must be visually distinct but non-intrusive
    • Must follow accessibility guidelines
    • Must support hover states
    • Must handle multiple instances per keyword

2.3 Application Layer

2.3.1 PDF Viewer

  • Requirements:
    • Must support standard PDF operations
    • Must integrate with annotation layer
    • Must maintain performance with large documents
    • Must support mobile viewing

2.3.2 Modal Component

  • Subcomponents:
    1. Wiki Browser Modal
      • Display relevant Wikipedia-style content
      • Support internal navigation
    2. Definition Component
      • Show concise keyword definition
      • Support multiple definition sources
    3. Contextual Definition
      • Display document-specific context
      • Show related concepts
    4. Idea Tree
      • Visualize concept relationships
      • Support interactive exploration

2.3.3 Cache Layer

  • Components:
    • Cache storage system
    • Cache check mechanism
    • Cache update system
  • Requirements:
    • Must implement LRU caching
    • Must handle cache invalidation
    • Must support partial cache updates
    • Must implement cache size limits
    • Must persist across sessions

2.3.4 Service Layer

  • Endpoints:
    1. getWhereAreWe
      • Returns: Wiki content and related links
    2. getDefinition
      • Returns: Standard definition data
    3. getContextualDefinition
      • Returns: Document-specific context
    4. getIdeaTree
      • Returns: Concept relationship data

2.3.5 URL Routing

  • Format: /app/{pdf_name_or_url}/{keywordhash}/
  • Requirements:
    • Must support deep linking
    • Must handle PDF names and URLs
    • Must validate hashes
    • Must support browser history

3. Performance Requirements

3.1 Response Times

  • Initial PDF load: < 3 seconds
  • Annotation rendering: < 1 second
  • Modal opening: < 200ms
  • Cache retrieval: < 50ms

3.2 Scalability

  • Support PDFs up to 100MB
  • Handle up to 1000 annotations per document
  • Support concurrent users: 1000+
  • Cache size: Up to 1GB per user session

4. Security Requirements

4.1 Data Protection

  • Secure storage of cached data
  • PDF access control
  • User session management
  • API endpoint protection

4.2 Privacy

  • User data handling compliance
  • Cache clearing options
  • Anonymous mode support

5. Future Considerations

5.1 Extensibility

  • Plugin system for new annotation types
  • Custom modal components
  • Additional service integrations
  • Enhanced caching strategies

5.2 Integration

  • Support for additional document types
  • Third-party service connections
  • Export/import capabilities
  • API access for external systems

6. Success Metrics

6.1 Technical Metrics

  • Cache hit rate > 90%
  • Annotation accuracy > 95%
  • System uptime > 99.9%
  • Average response time < 100ms

6.2 User Metrics

  • User engagement time
  • Annotation interaction rate
  • Modal usage statistics
  • Feature adoption rate