Lyra Exporter Documentation

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A personal project co-created with Claude. This is a user-friendly, feature-rich tool designed to help you manage and export conversations from AI platforms. Filter through hundreds of conversations to find exactly what you need—from images and thinking processes to attachments, Artifacts, and tool call details.

Features

• Conversation Management: Load multiple conversation JSON files from Claude, Gemini, NotebookLM, and Google AI Studio. Supports exporting entire Claude account data for comprehensive management
• Smart Search: Search message content, find conversations with image attachments, thinking processes, and Artifacts
• Tagging System: Mark messages as completed, important, or deleted, with format preservation during export
• Flexible Export: Export to Markdown format with batch export support
• Branch Detection: Automatically detect and visualize conversation branches
• Rich Content Parsing: Intelligently recognize image attachments, thinking processes, and Markdown syntax

🔌 Lyra's Exporter Fetch Companion Script

Lyra's Exporter relies on browsers to safely obtain conversation data. With this open-source script, transfer chat records worth treasuring

1. Install the Tampermonkey browser extension
2. Install Lyra's Exporter Fetch script from Greasy Fork
3. Visit Claude.ai, Gemini, AI Studio, or NotebookLM
4. Click the export button on the page
5. Choose export options (single conversation / full account)
6. Data is automatically sent to Lyra Exporter or downloaded locally

Lyra's Exporter

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Card-Style Conversation View

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Timeline Message Management

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Core Capabilities

1. Multi-Platform Data Support

Broad Platform Compatibility:

• Claude: From single conversations to complete account exports (including all conversations, projects, attachments, Artifacts, etc.)
• Gemini: Full support for Gemini conversation format (including images)
• NotebookLM: Intelligent recognition of NotebookLM export data
• Google AI Studio: Support for AI Studio conversation format

Smart Format Recognition:

• Auto-detect file format types—no manual selection needed
• Batch load multiple files to manage all conversations at once
• File type compatibility checks to prevent confusion

2. Unified Conversation Management

Dual View Modes:

• Conversation List View: Card-based display of all conversations for quick browsing and selection
• Timeline View: Complete display of all messages in a conversation with branch visualization

Intelligent Search & Filtering:

• Real-time search across message content and conversation titles
• Quick filter for conversations with image attachments
• Find messages with thinking processes
• Locate conversations with created Artifacts
• Support for multi-condition combined filtering

Branch Visualization:

• Auto-detect conversation branch structures
• Clearly mark branch points and paths
• Easily trace the complete evolution of conversations

Star System (preserves Claude's conversation favorites):

• Mark important conversations
• Filter by starred status
• Add custom stars
• Reset to Claude's initial recorded state

3. Message Tagging System

Three Tag Types:

• ✅ Completed: Mark processed messages
• ⭐ Important: Highlight crucial content
• 🗑️ Deleted: Mark messages for cleanup

Smart Tag Management:

• Cross-file tag statistics
• Option to export only tagged content
• Auto-persist tag information
• Real-time tag count updates

4. Customizable Export Options

Markdown Format Export:

• Preserve original message format and structure
• Support code highlighting and syntax annotation

Rich Export Options:

• Include/exclude timestamps
• Include/exclude thinking processes
• Include/exclude Artifacts content
• Include/exclude tool usage records (web search, code execution, etc.)
• Include/exclude citation information

Flexible Export Scope:

• Current Conversation: Export the conversation you're viewing
• Operated Conversations: Batch export all marked or modified conversations
• All Conversations: One-click export of all loaded conversations

Batch Export:

• Multiple conversations automatically packaged as ZIP files (gradually optimizing multi-conversation export experience)
• Smart file naming (title + timestamp)
• Support for large-scale exports

5. Progressive Content Parser

Rich Format Records in Conversations:

• Image Attachments: Display thumbnails, click to view full size, preserve image references in exports
• Thinking Processes: Complete preservation of Claude's internal thinking, collapsible display
• Artifacts: Recognize all created code, documents, charts, and components
• Tool Calls: Record web searches, code execution, file reading, and other operations
• Citations: Preserve all web search reference sources

Message Detail Viewing:

• Multi-tab display: Content / Thinking / Artifacts / User Attachments
• Copy individual messages

6. Smart Statistics & Custom Sorting

Real-Time Statistics:

• Conversation count, message count
• Tag statistics (completed/important/deleted)
• Search result counts

Multiple Sorting Options:

• Sort by update time
• Sort by creation time
• Sort by title
• Support for custom sorting

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🔄 Main Business Flows

File Loading Flow

1. User selects files → handleFileLoad
2. File validation and deduplication → loadFiles
3. Compatibility check → checkFileTypeCompatibility
4. Data parsing → extractChatData
5. Format detection → detectFileFormat
6. Specific parser processing → extractXxxData
7. Branch detection → detectBranches
8. UI update and view switching

Tagging System Flow

1. User clicks tag → handleMarkToggle
2. Tag state toggle → toggleMark
3. localStorage storage → saveMarks
4. Statistics update → getMarkStats
5. UI feedback update

Export Flow

1. User configures export options
2. Determine export scope → current/operated/all
3. Collect target data → exportCurrentFile/exportOperatedFiles/exportAllFiles
4. Filter and screen → based on tags and configuration
5. Generate Markdown → exportChatAsMarkdown
6. Save file → saveTextFile

Search & Filter Flow

1. User enters search terms → handleSearch
2. Real-time search → useSearch.search
3. Filter results → filteredMessages
4. Highlight display → UI component handling

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🔐 Security Considerations

1. Message Source Verification: API_CONFIG.ALLOWED_ORIGINS whitelist
2. File Size Limits: FILE_LIMITS.MAX_FILE_SIZE (100MB)
3. File Type Validation: JSON format only
4. XSS Protection: All user content processed before display
5. Local Storage Isolation: UUID prefix for storage keys

Installation & Usage

Lyra Exporter (Web App)

Use Online:

• Direct access: https://yalums.github.io/lyra-exporter/

Build Locally:

# Clone the repository
git clone https://github.com/Yalums/lyra-exporter.git
cd lyra-exporter

# Install dependencies
npm install

# Start development server
npm start

Usage Steps

Method 1: With Companion Script (Recommended)

1. Install Lyra's Exporter Fetch script (see above)
2. Click the "Preview" button on the respective platform's webpage
3. Data automatically loads into Lyra Exporter hosted on GitHub Pages

Method 2: Manual File Loading

1. Open Lyra Exporter
2. Click the "Save as JSON" button on the respective platform's webpage
3. Run Lyra's Exporter and select JSON files exported from Claude, Gemini, or other platforms
4. Start managing and organizing into Markdown documents