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Nexus AI Chat Importer 1.2.0

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@Superkikim Superkikim released this 11 Aug 23:18
1.2.0
c9f0309

Release Notes for Nexus AI Chat Importer

Version 1.2.0 - Major Update: Claude Support & Enhanced UI

Version Claude UI

🚀 MAJOR NEW FEATURES

🎉 Full Claude Support Added

  • Complete Claude conversation import: Import your Claude.ai conversations for the first time!
  • Claude artifact versioning: Each artifact modification creates a separate file (script_v1.md, script_v2.md, etc.)
  • Smart content tracking:
    • create commands start new artifacts with full content
    • rewrite commands create new complete versions
    • update commands apply incremental changes to previous versions
  • Chronological processing: Artifacts processed in conversation order for accurate version progression
  • Claude attachment support: Handles file references with links to original conversations

🎨 Revolutionary UI with Custom Callouts

  • Nexus custom callouts: Replaced ugly indentations with beautiful, themed callouts
  • Role-specific styling:
    • 👤 User messages: Blue callouts with user icon
    • 🤖 Assistant messages: Green callouts with bot icon
    • 📎 Attachments: Amber callouts with paperclip icon
    • ✨ Artifacts: Purple callouts with sparkles icon
    • 🪄 DALL-E Prompts: Red callouts with magic wand icon
  • Better readability: Clean, modern presentation that adapts to your Obsidian theme
  • Functional links: Markdown links work perfectly inside callouts

⚡ Performance Optimizations

  • 50%+ faster ChatGPT processing: Major optimizations for large conversation imports
  • Optimized mapping traversal: Reduced iterations by 50% through smart caching
  • Pre-compiled regex patterns: Faster message content processing
  • Smart sorting algorithms: Insertion sort for small datasets, optimized for mostly-sorted data

🔧 Technical Improvements

Provider Selection Workflow

  • Automatic provider detection: Smart detection of ChatGPT vs Claude exports
  • Manual override option: Force provider selection when auto-detection fails
  • Better error handling: Clear feedback when ZIP format is unrecognized

Enhanced Processing Architecture

  • Conversation-level processing: Full conversation analysis for better context
  • Persistent content tracking: Artifact content properly accumulates across conversations
  • Smart update handling: Filters out empty UI-only updates while preserving meaningful changes
  • Chronological message ordering: Fixed Claude message ordering issues

Reimport Safety

  • Version UUID tracking: Prevents duplicate versions when reimporting conversations
  • Incremental updates: New artifact versions added without affecting existing files
  • Stable numbering: Version numbers remain consistent across multiple imports

🐛 Bug Fixes

  • Fixed ChatGPT code block detection: JSON strings in message parts now properly converted to code blocks
  • Restored DALL-E prompts: Prompts now display in dedicated callouts instead of being hidden
  • Fixed Claude message ordering: Messages now appear in correct chronological order
  • Improved link handling: Proper vault-relative paths for all artifact and attachment links
  • Better ZIP file caching: Optimized attachment extraction with cache management

🎯 Enhanced User Experience

  • Version-specific artifact links: Each artifact reference links to its exact version with "View Artifact" text
  • Improved visual hierarchy: Clear distinction between different content types
  • Better attachment status: Clear indicators for found/missing/failed attachments
  • Cleaner conversation layout: No more messy indentations, everything in organized callouts

⚠️ Important Notes

For New Users

  • Claude support: You can now import Claude conversations alongside ChatGPT
  • Modern UI: All conversations use the new callout system for better readability
  • Performance: Large conversation imports are significantly faster

For Existing Users

  • Automatic upgrade: Existing ChatGPT conversations remain functional
  • UI improvements: New imports will use the enhanced callout system
  • NEW: Claude support: You can now import Claude conversations for the first time!
  • Settings preserved: All your existing settings are maintained

File Structure Changes

  • Claude artifacts: Saved in Attachments/claude/artifacts/{conversation_id}/ with version numbers
  • Callout styling: Custom CSS classes for Nexus callouts (automatically applied)
  • Legacy support: Old div-based styling still works but new callouts are recommended

🔄 Migration Guide

From v1.1.0 to v1.2.0

  1. No action required: Plugin automatically upgrades
  2. Claude users: Can now import conversations for the first time
  3. UI benefits: New imports automatically use enhanced callouts
  4. Performance: Enjoy faster processing on large ChatGPT exports

Recommended Actions

  • Test Claude import: Try importing a Claude conversation to see the new features
  • Reimport large ChatGPT files: Benefit from 50%+ performance improvements
  • Check callout styling: Verify the new UI looks good with your Obsidian theme

🎯 What's Next

This major release establishes Nexus AI Chat Importer as a multi-provider platform:

  • ✅ ChatGPT: Full support with attachments and optimizations
  • ✅ Claude: Complete support with artifacts and versioning
  • 🔮 Future providers: Architecture ready for additional AI platforms

Version 1.1.0 - Attachment Support

Version

View Full README

Overview

Version 1.1.0 adds comprehensive attachment support to the plugin. ChatGPT conversations now import with their associated files, including DALL-E generated images, documents, and other attachments when available in the export archive.

New Features

Attachment Import System

  • Import images, documents, and files from ChatGPT exports
  • DALL-E generated images are automatically detected and imported
  • Files are organized in Attachments/chatgpt/images/ and Attachments/chatgpt/documents/
  • Generation prompts are preserved with DALL-E images
  • Status tracking shows which files were found, missing, or failed to import

Import Reports

  • Reports are now organized in Reports/chatgpt/ folder
  • Attachment statistics display: ✅ found, ⚠️ partial, ❌ missing
  • Report names include dates extracted from ZIP filenames

Reprocess Existing Conversations

  • Option to reprocess conversations imported before v1.1.0
  • Adds attachment support to previously imported notes
  • Automatic detection when reimporting already processed files

Improvements

Settings

  • Toggle to enable/disable attachment import
  • Configurable attachment folder location
  • Options for handling missing files
  • Control over attachment statistics in reports

Report Content

  • Focus on new and updated conversations
  • Cleaner statistics without unnecessary information
  • Better organization of import results

Fixes

Performance

  • Resolved startup performance issue affecting users with large conversation collections
  • Eliminated file scanning that was slowing Obsidian launch

Technical Details

Architecture Changes

  • Provider-agnostic framework for future AI chat platform support
  • Modular settings interface with organized sections
  • Enhanced error handling and type safety

File Processing

  • ZIP-wide file search using ChatGPT file identifiers
  • Conflict resolution for duplicate filenames
  • Memory-optimized processing

Message Processing

  • Improved filtering of ChatGPT internal messages
  • Better handling of DALL-E content in conversations
  • Enhanced content extraction from complex message structures

Migration Notes

For Existing Users

  • All existing conversations remain functional
  • Settings are preserved with new attachment options added
  • No manual migration required

Storage Considerations

  • Attachment import increases vault size
  • Consider excluding attachment folder from cloud sync for large collections
  • Attachment processing is optional and can be disabled

Compatibility

File Formats

  • Supports both old and new ChatGPT export formats
  • Automatic conversion of legacy .dat files to correct extensions
  • Handles image attachments

Breaking Changes

  • Import reports now use provider-specific subfolders
  • Internal API changes for provider-specific logic (affects developers only)

Future Development

This release establishes the foundation for:

  • Support for additional AI chat platforms
  • Enhanced content analysis and filtering
  • Batch operations on imported conversations

Full Changelog: https://github.com/Superkikim/nexus-ai-chat-importer/compare/1.0.8…1.1.0

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