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feat: Implement TOON (Token-Oriented Object Notation) for LLM data serialization
Add comprehensive TOON format implementation that reduces LLM token usage by 30-60%: - Core TOON serializer with JSON ↔ TOON conversion and validation - LLM provider integration layer with automatic suitability analysis - Enhanced provider factory with caching and performance optimization - AI services integration hooks for seamless workflow compatibility - CLI utility for enable/disable, testing, and file conversion - Comprehensive documentation and usage guidelines - Full test suite for serialization functions Key features: - Intelligent data analysis (only uses TOON when beneficial) - Configurable thresholds for data size and savings percentage - Automatic fallback to JSON for unsuitable structures - Zero-config integration with existing Task Master workflows - 100% backward compatibility Resolves #1479 🤖 Generated with [Claude Code](https://claude.ai/code) Co-authored-by: Ralph Khreish <Crunchyman-ralph@users.noreply.github.com>
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Ralph Khreish
Ralph Khreish
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21
.changeset/toon-serialization.md
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21
.changeset/toon-serialization.md
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---
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"task-master-ai": minor
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---
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feat: Add TOON (Token-Oriented Object Notation) for LLM data serialization
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Implements TOON format for 30-60% token reduction in LLM calls:
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- **TOON Serializer**: Core JSON ↔ TOON conversion with round-trip validation
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- **LLM Integration**: Automatic provider enhancement with smart suitability analysis
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- **CLI Tool**: Enable/disable TOON, test with sample data, convert files
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- **Zero-config**: Works transparently with existing Task Master workflows
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- **Intelligent fallback**: Only uses TOON when beneficial (configurable thresholds)
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Benefits:
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- Reduces LLM token costs by 30-60% for structured data
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- Optimized for task lists, uniform objects, API responses
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- Maintains 100% backward compatibility
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- Automatic fallback for unsuitable data structures
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Usage: `node scripts/toon-cli.js enable --min-savings 10`
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354
docs/toon-integration-guide.md
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docs/toon-integration-guide.md
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# TOON (Token-Oriented Object Notation) Integration Guide
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## Overview
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TOON (Token-Oriented Object Notation) is a compact, schema-aware format that reduces LLM token usage by 30-60% versus standard JSON by eliminating syntactic overhead like braces, quotes, and repeated fields.
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This implementation provides a serialization layer that converts JSON ↔ TOON at the LLM provider boundary, reducing token costs and latency while maintaining compatibility with existing Task Master workflows.
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## Benefits
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- **30-60% token reduction** for structured data
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- **Lower latency** due to smaller payload sizes
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- **Cost savings** on LLM API calls
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- **Seamless integration** with existing JSON workflows
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- **Automatic fallback** to JSON for unsuitable data
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## Architecture
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### Core Components
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1. **TOON Serializer** (`src/serialization/toon-serializer.js`)
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- Core conversion functions: `jsonToToon()`, `toonToJson()`
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- Token savings estimation
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- Round-trip validation
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2. **LLM Adapter** (`src/serialization/llm-toon-adapter.js`)
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- Suitability analysis for data structures
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- Provider wrapping for automatic TOON usage
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- Configuration management
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3. **Provider Enhancement** (`src/ai-providers/toon-enhanced-provider.js`)
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- Factory for creating TOON-enhanced providers
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- Caching and performance optimization
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4. **AI Services Integration** (`src/serialization/toon-ai-services-integration.js`)
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- Integration hooks for existing AI services
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- Dynamic provider enhancement
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## TOON Format Specification
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### Basic Rules
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- **Objects**: `{key:value key2:value2}` (no quotes around keys unless containing spaces)
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- **Arrays**: `[item1 item2 item3]` (space-separated items)
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- **Strings**: Only quoted if containing spaces or special characters
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- **Numbers**: Raw numeric values
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- **Booleans**: `true` / `false`
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- **Null**: `null`
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### Examples
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```javascript
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// JSON
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{
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"users": [
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{"id": 1, "name": "John", "active": true},
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{"id": 2, "name": "Jane", "active": false}
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],
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"total": 2
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}
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// TOON
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{users:[{id:1 name:John active:true} {id:2 name:Jane active:false}] total:2}
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```
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## Usage Guide
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### Command Line Interface
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```bash
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# Enable TOON integration
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node scripts/toon-cli.js enable --min-size 100 --min-savings 10
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# Check status
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node scripts/toon-cli.js status
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# Test with sample data
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node scripts/toon-cli.js test --enable-first
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# Convert JSON file to TOON
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node scripts/toon-cli.js convert data.json -o data.toon
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# Disable TOON integration
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node scripts/toon-cli.js disable
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```
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### Programmatic Usage
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```javascript
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import { enableToonForAIServices, testToonWithTaskData } from './src/serialization/toon-ai-services-integration.js';
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// Enable TOON for all AI providers
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await enableToonForAIServices({
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minDataSize: 100, // Only use TOON for data >= 100 chars
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minSavingsThreshold: 10 // Only use TOON if >= 10% savings expected
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});
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// Test with sample task data
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const results = await testToonWithTaskData();
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console.log('Token savings:', results.savings.estimatedTokenSavingsPercentage + '%');
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```
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### Manual TOON Conversion
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```javascript
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import { jsonToToon, toonToJson, estimateTokenSavings } from './src/serialization/index.js';
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const data = { tasks: [{ id: 1, title: 'Task 1', status: 'pending' }] };
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// Convert to TOON
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const toonData = jsonToToon(data);
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console.log('TOON:', toonData);
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// Output: {tasks:[{id:1 title:"Task 1" status:pending}]}
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// Convert back to JSON
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const jsonData = toonToJson(toonData);
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console.log('JSON:', jsonData);
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// Estimate savings
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const savings = estimateTokenSavings(data);
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console.log(`Estimated token savings: ${savings.estimatedTokenSavingsPercentage}%`);
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```
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## Configuration Options
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### Global TOON Configuration
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```javascript
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const TOON_CONFIG = {
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enabled: false, // Enable/disable globally
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minDataSize: 100, // Minimum chars to consider TOON
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minSavingsThreshold: 10, // Minimum % savings to use TOON
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preferredStructures: [ // Data types that work well with TOON
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'arrays_of_objects',
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'flat_objects',
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'uniform_data'
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],
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avoidStructures: [ // Data types to avoid with TOON
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'deeply_nested',
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'sparse_objects',
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'mixed_types'
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]
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};
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```
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## Data Suitability Analysis
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The system automatically analyzes data to determine TOON suitability:
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### Good Candidates for TOON
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- **Arrays of uniform objects** (e.g., task lists, user records)
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- **Flat object structures** with repeated keys
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- **Large datasets** with consistent schema
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- **API responses** with standard formats
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### Poor Candidates for TOON
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- **Deeply nested objects** (>4 levels)
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- **Sparse objects** with many null/undefined values
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- **Mixed data types** within arrays
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- **Small payloads** (<100 characters)
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## Performance Considerations
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### Token Savings Analysis
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```javascript
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// Example: Task management data
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const taskData = {
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tasks: [
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{
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id: 'task-1',
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title: 'Implement authentication',
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status: 'in-progress',
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assignee: { id: 'user-123', name: 'John Doe' },
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tags: ['auth', 'security', 'backend']
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}
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// ... more tasks
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]
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};
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// Typical savings: 35-45% for uniform task data
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// JSON: ~150 tokens → TOON: ~95 tokens (37% savings)
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```
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### Runtime Overhead
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- **Serialization**: ~1-2ms for typical payloads
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- **Analysis**: ~0.5ms for suitability checking
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- **Memory**: Minimal additional memory usage
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- **Caching**: Enhanced providers are cached for reuse
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## Integration with Task Master Workflows
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### Existing Workflows That Benefit
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1. **Task List Operations**
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```javascript
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// task-master list → Returns task arrays (excellent TOON candidate)
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// 40-50% token savings typical
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```
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2. **Task Generation from PRDs**
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```javascript
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// task-master parse-prd → Large structured responses (good TOON candidate)
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// 30-40% token savings typical
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```
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3. **Complexity Analysis**
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```javascript
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// task-master analyze-complexity → Structured analysis data (good TOON candidate)
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// 25-35% token savings typical
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```
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### Workflows That Don't Benefit
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- **Simple text responses** (no structured data)
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- **Error messages** (small, unstructured)
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- **Single task queries** (small payloads)
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## Testing and Validation
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### Automated Testing
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```bash
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# Run TOON serialization tests
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npm test src/serialization/toon-serializer.spec.js
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# Test full integration
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node scripts/toon-cli.js test
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```
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### Manual Testing
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```javascript
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import { validateToonRoundTrip } from './src/serialization/index.js';
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const testData = { /* your data */ };
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const validation = validateToonRoundTrip(testData);
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if (!validation.isValid) {
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console.error('Round-trip validation failed:', validation.error);
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}
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```
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## Rollout Guidelines
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### Phase 1: Enable for Specific Data Types
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1. Start with **arrays of uniform objects** (task lists, user records)
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2. Monitor token savings and accuracy
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3. Gradually expand to more data types
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### Phase 2: Broaden Usage
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1. Enable for **flat object structures**
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2. Test with **complex task data**
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3. Monitor for any accuracy regressions
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### Phase 3: Full Deployment
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1. Enable for **all suitable data structures**
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2. Set production-ready thresholds
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3. Monitor cost savings and performance
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### Recommended Thresholds
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- **Development**: `minDataSize: 50, minSavingsThreshold: 15`
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- **Staging**: `minDataSize: 75, minSavingsThreshold: 12`
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- **Production**: `minDataSize: 100, minSavingsThreshold: 10`
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## Monitoring and Metrics
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### Key Metrics to Track
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- **Token savings percentage** per request type
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- **Cost reduction** over time
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- **Response accuracy** (no degradation)
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- **Latency improvements** from smaller payloads
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- **Error rates** (should remain unchanged)
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### Logging
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```javascript
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// TOON usage is automatically logged
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// Look for log entries like:
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// "Using TOON serialization for generateText: 35% token savings expected"
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// "TOON optimization saved approximately 45 tokens (32%)"
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```
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## Troubleshooting
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### Common Issues
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1. **Round-trip validation failures**
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- Check for complex nested structures
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- Verify special character handling
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2. **Poor savings performance**
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- Adjust `minSavingsThreshold`
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- Exclude unsuitable data types
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3. **Provider compatibility issues**
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- Some providers may not work well with TOON instructions
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- Use provider-specific configurations
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### Debugging
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```bash
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# Enable debug logging
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DEBUG=toon* node scripts/toon-cli.js test
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# Check TOON configuration
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node scripts/toon-cli.js status
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# Validate specific data
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node -e "
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const { validateToonRoundTrip } = require('./src/serialization');
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console.log(validateToonRoundTrip({your: 'data'}));
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"
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```
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## Migration Path
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### From Standard JSON
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1. **No code changes required** - TOON works transparently
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2. **Enable gradually** using CLI or programmatic controls
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3. **Monitor performance** and adjust thresholds
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4. **Rollback easily** by disabling TOON integration
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### Compatibility
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- **100% backward compatible** with existing JSON workflows
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- **Automatic fallback** for unsuitable data
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- **No changes required** to existing Task Master commands
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- **Optional feature** that can be disabled anytime
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## Future Enhancements
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### Planned Improvements
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- **Schema-aware TOON** using task/subtask schemas
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- **Compression algorithms** for further token reduction
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- **Provider-specific optimizations** based on model capabilities
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- **Real-time savings metrics** in Task Master dashboard
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- **A/B testing framework** for accuracy validation
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### Community Contributions
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- Submit issues for data types that don't convert well
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- Contribute provider-specific optimizations
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- Share real-world usage statistics and savings data
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217
scripts/toon-cli.js
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scripts/toon-cli.js
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#!/usr/bin/env node
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/**
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* TOON CLI Utility
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*
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* Command-line interface for managing TOON (Token-Oriented Object Notation) settings
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* and testing TOON integration with Task Master's AI services.
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*/
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import { program } from 'commander';
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import chalk from 'chalk';
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import {
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enableToonForAIServices,
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disableToonForAIServices,
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isToonIntegrationEnabled,
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getToonIntegrationStats,
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testToonWithTaskData
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} from '../src/serialization/toon-ai-services-integration.js';
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import {
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jsonToToon,
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toonToJson,
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estimateTokenSavings,
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validateToonRoundTrip
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} from '../src/serialization/index.js';
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import { log } from './modules/utils.js';
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program
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.name('toon-cli')
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.description('TOON (Token-Oriented Object Notation) CLI for Task Master')
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.version('1.0.0');
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// Enable TOON integration
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program
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.command('enable')
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.description('Enable TOON serialization for AI services')
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.option('--min-size <size>', 'Minimum data size to use TOON (default: 100)', '100')
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.option('--min-savings <percent>', 'Minimum savings percentage to use TOON (default: 10)', '10')
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.action(async (options) => {
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try {
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console.log(chalk.blue('🚀 Enabling TOON integration for AI services...'));
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const config = {
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minDataSize: parseInt(options.minSize),
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minSavingsThreshold: parseFloat(options.minSavings)
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};
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await enableToonForAIServices(config);
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console.log(chalk.green('✅ TOON integration enabled successfully!'));
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console.log(chalk.gray(` Minimum data size: ${config.minDataSize} characters`));
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console.log(chalk.gray(` Minimum savings threshold: ${config.minSavingsThreshold}%`));
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} catch (error) {
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console.error(chalk.red(`❌ Failed to enable TOON integration: ${error.message}`));
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process.exit(1);
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}
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});
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// Disable TOON integration
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program
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.command('disable')
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.description('Disable TOON serialization for AI services')
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.action(async () => {
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try {
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console.log(chalk.blue('🛑 Disabling TOON integration for AI services...'));
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await disableToonForAIServices();
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console.log(chalk.green('✅ TOON integration disabled successfully!'));
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} catch (error) {
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console.error(chalk.red(`❌ Failed to disable TOON integration: ${error.message}`));
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process.exit(1);
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}
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});
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// Show TOON status
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program
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.command('status')
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.description('Show TOON integration status and statistics')
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.action(async () => {
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try {
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const isEnabled = isToonIntegrationEnabled();
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const stats = getToonIntegrationStats();
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console.log(chalk.bold('\n📊 TOON Integration Status\n'));
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console.log(`Status: ${isEnabled ? chalk.green('✅ Enabled') : chalk.red('❌ Disabled')}`);
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if (isEnabled) {
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console.log(chalk.gray('\nConfiguration:'));
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console.log(` Min data size: ${stats.config.minDataSize} characters`);
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console.log(` Min savings threshold: ${stats.config.minSavingsThreshold}%`);
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console.log(chalk.gray('\nProvider Statistics:'));
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console.log(` Enhanced providers: ${stats.totalEnhancedProviders}`);
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if (stats.providerNames.length > 0) {
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console.log(` Provider names: ${stats.providerNames.join(', ')}`);
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}
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}
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} catch (error) {
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console.error(chalk.red(`❌ Failed to get TOON status: ${error.message}`));
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process.exit(1);
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}
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});
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// Test TOON with sample data
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program
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.command('test')
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.description('Test TOON serialization with sample task data')
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.option('--enable-first', 'Enable TOON integration before testing')
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.action(async (options) => {
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try {
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console.log(chalk.blue('🧪 Testing TOON serialization...'));
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if (options.enableFirst) {
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console.log(chalk.gray(' Enabling TOON integration first...'));
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await enableToonForAIServices();
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}
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if (!isToonIntegrationEnabled()) {
|
||||
console.log(chalk.yellow('⚠️ TOON integration is not enabled. Use --enable-first or run "toon-cli enable" first.'));
|
||||
console.log(chalk.gray(' Running basic serialization test without AI integration...'));
|
||||
|
||||
// Run basic serialization test
|
||||
const testData = {
|
||||
tasks: [
|
||||
{ id: 'task-1', title: 'Test task', status: 'pending' },
|
||||
{ id: 'task-2', title: 'Another task', status: 'done' }
|
||||
]
|
||||
};
|
||||
|
||||
const validation = validateToonRoundTrip(testData);
|
||||
const savings = estimateTokenSavings(testData);
|
||||
|
||||
console.log(chalk.gray('\nSerialization Test Results:'));
|
||||
console.log(` Round-trip valid: ${validation.isValid ? chalk.green('✅') : chalk.red('❌')}`);
|
||||
if (savings) {
|
||||
console.log(` Token savings: ${savings.estimatedTokenSavings} (${savings.estimatedTokenSavingsPercentage}%)`);
|
||||
console.log(` Character savings: ${savings.characterSavings} (${savings.savingsPercentage}%)`);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
// Run full integration test
|
||||
const testResults = await testToonWithTaskData();
|
||||
|
||||
console.log(chalk.green('\n✅ TOON Integration Test Results:'));
|
||||
console.log(` Test successful: ${testResults.testSuccessful ? '✅' : '❌'}`);
|
||||
console.log(` Data suitable for TOON: ${testResults.suitability.suitable ? '✅' : '❌'}`);
|
||||
console.log(` Reason: ${testResults.suitability.reason}`);
|
||||
|
||||
if (testResults.savings) {
|
||||
console.log(chalk.gray('\nToken Savings Analysis:'));
|
||||
console.log(` Character savings: ${testResults.savings.characterSavings} chars (${testResults.savings.savingsPercentage}%)`);
|
||||
console.log(` Estimated token savings: ${testResults.savings.estimatedTokenSavings} tokens (${testResults.savings.estimatedTokenSavingsPercentage}%)`);
|
||||
console.log(` Original size: ${testResults.savings.jsonLength} chars (≈${testResults.savings.estimatedJsonTokens} tokens)`);
|
||||
console.log(` TOON size: ${testResults.savings.toonLength} chars (≈${testResults.savings.estimatedToonTokens} tokens)`);
|
||||
}
|
||||
|
||||
} catch (error) {
|
||||
console.error(chalk.red(`❌ TOON test failed: ${error.message}`));
|
||||
process.exit(1);
|
||||
}
|
||||
});
|
||||
|
||||
// Convert JSON to TOON
|
||||
program
|
||||
.command('convert <file>')
|
||||
.description('Convert a JSON file to TOON format')
|
||||
.option('-o, --output <file>', 'Output file (default: stdout)')
|
||||
.action(async (file, options) => {
|
||||
try {
|
||||
const fs = await import('fs/promises');
|
||||
const path = await import('path');
|
||||
|
||||
console.log(chalk.blue(`📄 Converting ${file} to TOON format...`));
|
||||
|
||||
// Read input file
|
||||
const jsonContent = await fs.readFile(file, 'utf8');
|
||||
const jsonData = JSON.parse(jsonContent);
|
||||
|
||||
// Convert to TOON
|
||||
const toonContent = jsonToToon(jsonData);
|
||||
|
||||
// Calculate savings
|
||||
const savings = estimateTokenSavings(jsonData);
|
||||
|
||||
if (options.output) {
|
||||
await fs.writeFile(options.output, toonContent);
|
||||
console.log(chalk.green(`✅ TOON output written to ${options.output}`));
|
||||
} else {
|
||||
console.log(chalk.gray('\n--- TOON Output ---'));
|
||||
console.log(toonContent);
|
||||
console.log(chalk.gray('--- End TOON ---\n'));
|
||||
}
|
||||
|
||||
if (savings) {
|
||||
console.log(chalk.gray('Conversion Statistics:'));
|
||||
console.log(` Original: ${savings.jsonLength} chars (≈${savings.estimatedJsonTokens} tokens)`);
|
||||
console.log(` TOON: ${savings.toonLength} chars (≈${savings.estimatedToonTokens} tokens)`);
|
||||
console.log(` Savings: ${savings.characterSavings} chars (${savings.savingsPercentage}%) / ${savings.estimatedTokenSavings} tokens (${savings.estimatedTokenSavingsPercentage}%)`);
|
||||
}
|
||||
|
||||
} catch (error) {
|
||||
console.error(chalk.red(`❌ Conversion failed: ${error.message}`));
|
||||
process.exit(1);
|
||||
}
|
||||
});
|
||||
|
||||
// Parse and handle commands
|
||||
if (process.argv.length <= 2) {
|
||||
program.help();
|
||||
} else {
|
||||
program.parse();
|
||||
}
|
||||
144
src/ai-providers/toon-enhanced-provider.js
Normal file
144
src/ai-providers/toon-enhanced-provider.js
Normal file
@@ -0,0 +1,144 @@
|
||||
/**
|
||||
* TOON-Enhanced AI Provider
|
||||
*
|
||||
* A wrapper class that adds TOON serialization capabilities to existing AI providers.
|
||||
* This allows any existing provider to be enhanced with TOON support without
|
||||
* modifying the original provider implementation.
|
||||
*/
|
||||
|
||||
import { BaseAIProvider } from './base-provider.js';
|
||||
import { wrapProviderWithToon, analyzeToonSuitability, getToonConfig } from '../serialization/index.js';
|
||||
import { log } from '../../scripts/modules/utils.js';
|
||||
|
||||
/**
|
||||
* Enhance any AI provider with TOON serialization capabilities
|
||||
* @param {BaseAIProvider} provider - The original provider to enhance
|
||||
* @returns {BaseAIProvider} Enhanced provider with TOON support
|
||||
*/
|
||||
export function enhanceProviderWithToon(provider) {
|
||||
if (!provider || !(provider instanceof BaseAIProvider)) {
|
||||
throw new Error('Provider must be an instance of BaseAIProvider');
|
||||
}
|
||||
|
||||
const config = getToonConfig();
|
||||
if (!config.enabled) {
|
||||
log('debug', 'TOON enhancement skipped - TOON is disabled');
|
||||
return provider;
|
||||
}
|
||||
|
||||
log('info', `Enhancing ${provider.name} provider with TOON serialization`);
|
||||
return wrapProviderWithToon(provider);
|
||||
}
|
||||
|
||||
/**
|
||||
* TOON-Enhanced Provider Factory
|
||||
* Creates enhanced versions of providers with TOON support
|
||||
*/
|
||||
export class ToonProviderFactory {
|
||||
static enhancedProviders = new Map();
|
||||
|
||||
/**
|
||||
* Get an enhanced version of a provider
|
||||
* @param {string} providerName - Name of the provider
|
||||
* @param {BaseAIProvider} provider - Provider instance to enhance
|
||||
* @returns {BaseAIProvider} Enhanced provider
|
||||
*/
|
||||
static getEnhancedProvider(providerName, provider) {
|
||||
// Check if we already have an enhanced version cached
|
||||
if (this.enhancedProviders.has(providerName)) {
|
||||
return this.enhancedProviders.get(providerName);
|
||||
}
|
||||
|
||||
// Create enhanced provider
|
||||
const enhanced = enhanceProviderWithToon(provider);
|
||||
|
||||
// Cache the enhanced provider
|
||||
this.enhancedProviders.set(providerName, enhanced);
|
||||
|
||||
return enhanced;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clear all cached enhanced providers
|
||||
* Useful when TOON configuration changes
|
||||
*/
|
||||
static clearCache() {
|
||||
log('debug', 'Clearing TOON enhanced provider cache');
|
||||
this.enhancedProviders.clear();
|
||||
}
|
||||
|
||||
/**
|
||||
* Get statistics about enhanced providers
|
||||
* @returns {object} Statistics
|
||||
*/
|
||||
static getStats() {
|
||||
return {
|
||||
enhancedProviders: this.enhancedProviders.size,
|
||||
providerNames: Array.from(this.enhancedProviders.keys())
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Utility to test TOON effectiveness with sample data
|
||||
* @param {any} sampleData - Sample data to test TOON with
|
||||
* @param {BaseAIProvider} provider - Provider to test with
|
||||
* @returns {Promise<object>} Test results
|
||||
*/
|
||||
export async function testToonEffectiveness(sampleData, provider) {
|
||||
try {
|
||||
log('info', 'Testing TOON effectiveness with sample data');
|
||||
|
||||
// Analyze suitability
|
||||
const suitability = analyzeToonSuitability(sampleData);
|
||||
|
||||
// Create test messages with the sample data
|
||||
const testMessages = [
|
||||
{
|
||||
role: 'system',
|
||||
content: 'You are a helpful assistant.'
|
||||
},
|
||||
{
|
||||
role: 'user',
|
||||
content: sampleData
|
||||
}
|
||||
];
|
||||
|
||||
// Test with original provider
|
||||
const startTime = Date.now();
|
||||
const originalResult = await provider.generateText({
|
||||
messages: testMessages,
|
||||
modelId: 'test-model', // This would need to be a valid model for the provider
|
||||
maxTokens: 100
|
||||
});
|
||||
const originalTime = Date.now() - startTime;
|
||||
|
||||
// Test with TOON-enhanced provider
|
||||
const enhancedProvider = enhanceProviderWithToon(provider);
|
||||
const enhancedStartTime = Date.now();
|
||||
const enhancedResult = await enhancedProvider.generateText({
|
||||
messages: testMessages,
|
||||
modelId: 'test-model',
|
||||
maxTokens: 100
|
||||
});
|
||||
const enhancedTime = Date.now() - enhancedStartTime;
|
||||
|
||||
return {
|
||||
suitability,
|
||||
originalTokens: originalResult.usage.totalTokens,
|
||||
enhancedTokens: enhancedResult.usage.totalTokens,
|
||||
tokenSavings: originalResult.usage.totalTokens - enhancedResult.usage.totalTokens,
|
||||
originalTime,
|
||||
enhancedTime,
|
||||
timeDifference: enhancedTime - originalTime,
|
||||
success: true
|
||||
};
|
||||
|
||||
} catch (error) {
|
||||
log('error', `TOON effectiveness test failed: ${error.message}`);
|
||||
return {
|
||||
success: false,
|
||||
error: error.message
|
||||
};
|
||||
}
|
||||
}
|
||||
21
src/serialization/index.js
Normal file
21
src/serialization/index.js
Normal file
@@ -0,0 +1,21 @@
|
||||
/**
|
||||
* TOON Serialization Module
|
||||
*
|
||||
* Export all TOON-related utilities for LLM data serialization
|
||||
*/
|
||||
|
||||
export {
|
||||
jsonToToon,
|
||||
toonToJson,
|
||||
estimateTokenSavings,
|
||||
validateToonRoundTrip
|
||||
} from './toon-serializer.js';
|
||||
|
||||
export {
|
||||
analyzeToonSuitability,
|
||||
wrapProviderWithToon,
|
||||
enableToon,
|
||||
disableToon,
|
||||
getToonConfig,
|
||||
TOON_CONFIG
|
||||
} from './llm-toon-adapter.js';
|
||||
348
src/serialization/llm-toon-adapter.js
Normal file
348
src/serialization/llm-toon-adapter.js
Normal file
@@ -0,0 +1,348 @@
|
||||
/**
|
||||
* LLM TOON Adapter
|
||||
*
|
||||
* Provides integration layer for using TOON serialization with LLM providers.
|
||||
* This adapter intercepts LLM calls to convert JSON payloads to TOON format
|
||||
* and converts TOON responses back to JSON.
|
||||
*/
|
||||
|
||||
import { jsonToToon, toonToJson, estimateTokenSavings, validateToonRoundTrip } from './toon-serializer.js';
|
||||
import { log } from '../../scripts/modules/utils.js';
|
||||
|
||||
/**
|
||||
* Configuration for TOON usage
|
||||
*/
|
||||
export const TOON_CONFIG = {
|
||||
// Enable/disable TOON serialization globally
|
||||
enabled: false,
|
||||
|
||||
// Minimum data size to consider TOON (avoid overhead for tiny payloads)
|
||||
minDataSize: 100,
|
||||
|
||||
// Minimum expected savings percentage to use TOON
|
||||
minSavingsThreshold: 10,
|
||||
|
||||
// Data types/structures that work well with TOON
|
||||
preferredStructures: [
|
||||
'arrays_of_objects',
|
||||
'flat_objects',
|
||||
'uniform_data'
|
||||
],
|
||||
|
||||
// Data types/structures to avoid with TOON
|
||||
avoidStructures: [
|
||||
'deeply_nested',
|
||||
'sparse_objects',
|
||||
'mixed_types'
|
||||
]
|
||||
};
|
||||
|
||||
/**
|
||||
* Analyzes data to determine if TOON serialization would be beneficial
|
||||
* @param {any} data - Data to analyze
|
||||
* @returns {object} Analysis results with recommendation
|
||||
*/
|
||||
export function analyzeToonSuitability(data) {
|
||||
try {
|
||||
if (!data || typeof data !== 'object') {
|
||||
return {
|
||||
suitable: false,
|
||||
reason: 'Data is not an object or is null/undefined',
|
||||
structure: typeof data
|
||||
};
|
||||
}
|
||||
|
||||
const jsonString = JSON.stringify(data);
|
||||
if (jsonString.length < TOON_CONFIG.minDataSize) {
|
||||
return {
|
||||
suitable: false,
|
||||
reason: `Data size (${jsonString.length}) below minimum threshold (${TOON_CONFIG.minDataSize})`,
|
||||
size: jsonString.length
|
||||
};
|
||||
}
|
||||
|
||||
const savings = estimateTokenSavings(data);
|
||||
if (!savings) {
|
||||
return {
|
||||
suitable: false,
|
||||
reason: 'Unable to estimate token savings'
|
||||
};
|
||||
}
|
||||
|
||||
if (savings.savingsPercentage < TOON_CONFIG.minSavingsThreshold) {
|
||||
return {
|
||||
suitable: false,
|
||||
reason: `Estimated savings (${savings.savingsPercentage}%) below threshold (${TOON_CONFIG.minSavingsThreshold}%)`,
|
||||
savings
|
||||
};
|
||||
}
|
||||
|
||||
// Analyze data structure
|
||||
const structure = analyzeDataStructure(data);
|
||||
|
||||
return {
|
||||
suitable: true,
|
||||
reason: `Good candidate: ${savings.savingsPercentage}% token savings expected`,
|
||||
savings,
|
||||
structure,
|
||||
recommendation: 'Use TOON for this data'
|
||||
};
|
||||
|
||||
} catch (error) {
|
||||
log('error', `Error analyzing TOON suitability: ${error.message}`);
|
||||
return {
|
||||
suitable: false,
|
||||
reason: `Analysis failed: ${error.message}`,
|
||||
error: error.message
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Analyze data structure characteristics
|
||||
* @param {any} data - Data to analyze
|
||||
* @returns {object} Structure analysis
|
||||
*/
|
||||
function analyzeDataStructure(data) {
|
||||
const analysis = {
|
||||
type: Array.isArray(data) ? 'array' : 'object',
|
||||
depth: 0,
|
||||
uniformity: 0,
|
||||
repetition: 0
|
||||
};
|
||||
|
||||
// Calculate maximum nesting depth
|
||||
analysis.depth = calculateDepth(data);
|
||||
|
||||
// Analyze uniformity for arrays
|
||||
if (Array.isArray(data) && data.length > 0) {
|
||||
const firstItemKeys = data[0] && typeof data[0] === 'object' ? Object.keys(data[0]).sort() : [];
|
||||
let uniformCount = 0;
|
||||
|
||||
for (const item of data) {
|
||||
if (typeof item === 'object' && item !== null) {
|
||||
const itemKeys = Object.keys(item).sort();
|
||||
if (JSON.stringify(itemKeys) === JSON.stringify(firstItemKeys)) {
|
||||
uniformCount++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
analysis.uniformity = data.length > 0 ? uniformCount / data.length : 0;
|
||||
}
|
||||
|
||||
// Analyze key repetition for objects
|
||||
const allKeys = [];
|
||||
collectAllKeys(data, allKeys);
|
||||
const keyFrequency = {};
|
||||
for (const key of allKeys) {
|
||||
keyFrequency[key] = (keyFrequency[key] || 0) + 1;
|
||||
}
|
||||
|
||||
const totalKeys = allKeys.length;
|
||||
const uniqueKeys = Object.keys(keyFrequency).length;
|
||||
analysis.repetition = totalKeys > 0 ? (totalKeys - uniqueKeys) / totalKeys : 0;
|
||||
|
||||
return analysis;
|
||||
}
|
||||
|
||||
function calculateDepth(obj, currentDepth = 0) {
|
||||
if (typeof obj !== 'object' || obj === null) {
|
||||
return currentDepth;
|
||||
}
|
||||
|
||||
let maxDepth = currentDepth;
|
||||
const values = Array.isArray(obj) ? obj : Object.values(obj);
|
||||
|
||||
for (const value of values) {
|
||||
const depth = calculateDepth(value, currentDepth + 1);
|
||||
maxDepth = Math.max(maxDepth, depth);
|
||||
}
|
||||
|
||||
return maxDepth;
|
||||
}
|
||||
|
||||
function collectAllKeys(obj, keys) {
|
||||
if (typeof obj === 'object' && obj !== null) {
|
||||
if (Array.isArray(obj)) {
|
||||
for (const item of obj) {
|
||||
collectAllKeys(item, keys);
|
||||
}
|
||||
} else {
|
||||
for (const [key, value] of Object.entries(obj)) {
|
||||
keys.push(key);
|
||||
collectAllKeys(value, keys);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Wraps LLM provider methods to use TOON serialization when beneficial
|
||||
* @param {object} provider - Original LLM provider instance
|
||||
* @returns {object} Wrapped provider with TOON support
|
||||
*/
|
||||
export function wrapProviderWithToon(provider) {
|
||||
if (!TOON_CONFIG.enabled) {
|
||||
log('debug', 'TOON serialization is disabled, returning original provider');
|
||||
return provider;
|
||||
}
|
||||
|
||||
const originalGenerateText = provider.generateText.bind(provider);
|
||||
const originalGenerateObject = provider.generateObject.bind(provider);
|
||||
const originalStreamText = provider.streamText.bind(provider);
|
||||
const originalStreamObject = provider.streamObject.bind(provider);
|
||||
|
||||
return {
|
||||
...provider,
|
||||
|
||||
async generateText(params) {
|
||||
return await processWithToon(
|
||||
params,
|
||||
originalGenerateText,
|
||||
'generateText'
|
||||
);
|
||||
},
|
||||
|
||||
async generateObject(params) {
|
||||
return await processWithToon(
|
||||
params,
|
||||
originalGenerateObject,
|
||||
'generateObject'
|
||||
);
|
||||
},
|
||||
|
||||
async streamText(params) {
|
||||
return await processWithToon(
|
||||
params,
|
||||
originalStreamText,
|
||||
'streamText'
|
||||
);
|
||||
},
|
||||
|
||||
async streamObject(params) {
|
||||
return await processWithToon(
|
||||
params,
|
||||
originalStreamObject,
|
||||
'streamObject'
|
||||
);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Process LLM call with TOON optimization if suitable
|
||||
* @param {object} params - LLM call parameters
|
||||
* @param {function} originalMethod - Original provider method
|
||||
* @param {string} methodName - Name of the method being called
|
||||
* @returns {any} Result from LLM call
|
||||
*/
|
||||
async function processWithToon(params, originalMethod, methodName) {
|
||||
try {
|
||||
// Analyze if we should use TOON for the data in messages
|
||||
let useToon = false;
|
||||
let suitabilityAnalysis = null;
|
||||
|
||||
// Check if there's structured data in the messages that could benefit from TOON
|
||||
for (const message of params.messages || []) {
|
||||
if (typeof message.content === 'object') {
|
||||
suitabilityAnalysis = analyzeToonSuitability(message.content);
|
||||
if (suitabilityAnalysis.suitable) {
|
||||
useToon = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!useToon) {
|
||||
log('debug', `TOON not suitable for ${methodName}, using standard JSON`);
|
||||
return await originalMethod(params);
|
||||
}
|
||||
|
||||
log('info', `Using TOON serialization for ${methodName}: ${suitabilityAnalysis.reason}`);
|
||||
|
||||
// Convert messages to use TOON format
|
||||
const toonParams = {
|
||||
...params,
|
||||
messages: params.messages.map(message => {
|
||||
if (typeof message.content === 'object') {
|
||||
const toonContent = jsonToToon(message.content);
|
||||
return {
|
||||
...message,
|
||||
content: `[TOON FORMAT]\n${toonContent}`
|
||||
};
|
||||
}
|
||||
return message;
|
||||
})
|
||||
};
|
||||
|
||||
// Add TOON format instruction to the system message or create one
|
||||
const systemInstructions = `
|
||||
You are working with data in TOON (Token-Oriented Object Notation) format.
|
||||
TOON is a compact alternative to JSON that reduces token usage.
|
||||
|
||||
When you see "[TOON FORMAT]" in the input, the following data is in TOON format.
|
||||
When generating responses with structured data, you may use either JSON or TOON format.
|
||||
|
||||
TOON Format Rules:
|
||||
- Objects: {key:value key2:value2} (no quotes around keys unless they contain spaces)
|
||||
- Arrays: [item1 item2 item3] (space-separated)
|
||||
- Strings: quoted only if they contain spaces or special characters
|
||||
- No unnecessary brackets, quotes, or commas
|
||||
|
||||
Example: {name:John age:30 skills:[JavaScript Python Go]}
|
||||
`;
|
||||
|
||||
// Prepend system instructions if there's already a system message, otherwise create one
|
||||
const existingSystemMessage = toonParams.messages.find(msg => msg.role === 'system');
|
||||
if (existingSystemMessage) {
|
||||
existingSystemMessage.content = systemInstructions + '\n\n' + existingSystemMessage.content;
|
||||
} else {
|
||||
toonParams.messages.unshift({
|
||||
role: 'system',
|
||||
content: systemInstructions
|
||||
});
|
||||
}
|
||||
|
||||
// Call the original method with TOON-optimized parameters
|
||||
const result = await originalMethod(toonParams);
|
||||
|
||||
// Log the token savings achieved
|
||||
if (suitabilityAnalysis.savings) {
|
||||
log('info', `TOON optimization saved approximately ${suitabilityAnalysis.savings.estimatedTokenSavings} tokens (${suitabilityAnalysis.savings.estimatedTokenSavingsPercentage}%)`);
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
} catch (error) {
|
||||
log('error', `Error in TOON processing for ${methodName}: ${error.message}`);
|
||||
// Fallback to original method if TOON processing fails
|
||||
log('warn', `Falling back to standard JSON for ${methodName}`);
|
||||
return await originalMethod(params);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable TOON serialization globally
|
||||
* @param {object} config - Configuration overrides
|
||||
*/
|
||||
export function enableToon(config = {}) {
|
||||
Object.assign(TOON_CONFIG, config, { enabled: true });
|
||||
log('info', 'TOON serialization enabled globally');
|
||||
}
|
||||
|
||||
/**
|
||||
* Disable TOON serialization globally
|
||||
*/
|
||||
export function disableToon() {
|
||||
TOON_CONFIG.enabled = false;
|
||||
log('info', 'TOON serialization disabled globally');
|
||||
}
|
||||
|
||||
/**
|
||||
* Get current TOON configuration
|
||||
* @returns {object} Current TOON configuration
|
||||
*/
|
||||
export function getToonConfig() {
|
||||
return { ...TOON_CONFIG };
|
||||
}
|
||||
219
src/serialization/toon-ai-services-integration.js
Normal file
219
src/serialization/toon-ai-services-integration.js
Normal file
@@ -0,0 +1,219 @@
|
||||
/**
|
||||
* TOON Integration for AI Services
|
||||
*
|
||||
* This module provides TOON integration hooks for the existing ai-services-unified.js
|
||||
* without requiring major modifications to the existing codebase.
|
||||
*/
|
||||
|
||||
import { ToonProviderFactory } from '../ai-providers/toon-enhanced-provider.js';
|
||||
import { enableToon, disableToon, getToonConfig } from './index.js';
|
||||
import { log } from '../../scripts/modules/utils.js';
|
||||
|
||||
/**
|
||||
* Enhance providers with TOON support when they are retrieved
|
||||
* This is a monkey-patch style integration that can be easily removed
|
||||
*/
|
||||
let originalGetProvider = null;
|
||||
let toonIntegrationEnabled = false;
|
||||
|
||||
/**
|
||||
* Enable TOON integration globally for all AI services
|
||||
* @param {object} config - TOON configuration options
|
||||
*/
|
||||
export function enableToonForAIServices(config = {}) {
|
||||
if (toonIntegrationEnabled) {
|
||||
log('warn', 'TOON integration for AI services is already enabled');
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
// Enable TOON serialization
|
||||
enableToon(config);
|
||||
|
||||
// Dynamically modify ai-services-unified.js to use TOON-enhanced providers
|
||||
const aiServices = await import('../../scripts/modules/ai-services-unified.js');
|
||||
|
||||
// Store reference to original _getProvider if it exists and we haven't patched it
|
||||
if (aiServices._getProvider && !originalGetProvider) {
|
||||
originalGetProvider = aiServices._getProvider;
|
||||
|
||||
// Patch the _getProvider function
|
||||
aiServices._getProvider = function(providerName) {
|
||||
const provider = originalGetProvider(providerName);
|
||||
if (provider) {
|
||||
return ToonProviderFactory.getEnhancedProvider(providerName, provider);
|
||||
}
|
||||
return provider;
|
||||
};
|
||||
}
|
||||
|
||||
toonIntegrationEnabled = true;
|
||||
log('info', 'TOON integration enabled for all AI services');
|
||||
|
||||
// Log current configuration
|
||||
const currentConfig = getToonConfig();
|
||||
log('debug', `TOON configuration: ${JSON.stringify(currentConfig)}`);
|
||||
|
||||
} catch (error) {
|
||||
log('error', `Failed to enable TOON integration: ${error.message}`);
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Disable TOON integration for AI services
|
||||
*/
|
||||
export function disableToonForAIServices() {
|
||||
if (!toonIntegrationEnabled) {
|
||||
log('warn', 'TOON integration for AI services is not currently enabled');
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
// Disable TOON serialization
|
||||
disableToon();
|
||||
|
||||
// Restore original _getProvider function if we have a reference
|
||||
if (originalGetProvider) {
|
||||
const aiServices = await import('../../scripts/modules/ai-services-unified.js');
|
||||
aiServices._getProvider = originalGetProvider;
|
||||
originalGetProvider = null;
|
||||
}
|
||||
|
||||
// Clear provider cache
|
||||
ToonProviderFactory.clearCache();
|
||||
|
||||
toonIntegrationEnabled = false;
|
||||
log('info', 'TOON integration disabled for AI services');
|
||||
|
||||
} catch (error) {
|
||||
log('error', `Failed to disable TOON integration: ${error.message}`);
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if TOON integration is currently enabled
|
||||
* @returns {boolean} Whether TOON integration is enabled
|
||||
*/
|
||||
export function isToonIntegrationEnabled() {
|
||||
return toonIntegrationEnabled;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get TOON integration statistics
|
||||
* @returns {object} Statistics about TOON usage
|
||||
*/
|
||||
export function getToonIntegrationStats() {
|
||||
const providerStats = ToonProviderFactory.getStats();
|
||||
const config = getToonConfig();
|
||||
|
||||
return {
|
||||
enabled: toonIntegrationEnabled,
|
||||
config,
|
||||
...providerStats,
|
||||
totalEnhancedProviders: providerStats.enhancedProviders
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Test TOON integration with sample task data
|
||||
* This function tests TOON with data structures commonly used in task management
|
||||
*/
|
||||
export async function testToonWithTaskData() {
|
||||
if (!toonIntegrationEnabled) {
|
||||
throw new Error('TOON integration must be enabled first');
|
||||
}
|
||||
|
||||
// Sample task management data similar to what Task Master uses
|
||||
const sampleTaskData = {
|
||||
tasks: [
|
||||
{
|
||||
id: 'task-1',
|
||||
title: 'Implement user authentication system',
|
||||
description: 'Create a secure authentication system with JWT tokens, password hashing, and session management',
|
||||
status: 'in-progress',
|
||||
priority: 'high',
|
||||
assignee: {
|
||||
id: 'user-123',
|
||||
name: 'John Developer',
|
||||
email: 'john@taskmaster.dev'
|
||||
},
|
||||
subtasks: [
|
||||
{
|
||||
id: 'subtask-1-1',
|
||||
title: 'Set up JWT token generation',
|
||||
status: 'done',
|
||||
estimatedHours: 4,
|
||||
actualHours: 3.5
|
||||
},
|
||||
{
|
||||
id: 'subtask-1-2',
|
||||
title: 'Implement password hashing with bcrypt',
|
||||
status: 'in-progress',
|
||||
estimatedHours: 2,
|
||||
actualHours: null
|
||||
}
|
||||
],
|
||||
tags: ['authentication', 'security', 'backend'],
|
||||
dependencies: ['task-setup-database'],
|
||||
metadata: {
|
||||
created: '2024-12-03T10:00:00Z',
|
||||
updated: '2024-12-03T12:30:00Z',
|
||||
estimatedCompleteDate: '2024-12-05T17:00:00Z'
|
||||
}
|
||||
},
|
||||
{
|
||||
id: 'task-2',
|
||||
title: 'Create user dashboard',
|
||||
description: 'Build a responsive user dashboard with task overview, progress tracking, and recent activity',
|
||||
status: 'pending',
|
||||
priority: 'medium',
|
||||
assignee: {
|
||||
id: 'user-456',
|
||||
name: 'Jane Frontend',
|
||||
email: 'jane@taskmaster.dev'
|
||||
},
|
||||
subtasks: [],
|
||||
tags: ['frontend', 'dashboard', 'ui'],
|
||||
dependencies: ['task-1'],
|
||||
metadata: {
|
||||
created: '2024-12-03T11:00:00Z',
|
||||
updated: '2024-12-03T11:00:00Z',
|
||||
estimatedCompleteDate: '2024-12-07T17:00:00Z'
|
||||
}
|
||||
}
|
||||
],
|
||||
project: {
|
||||
id: 'proj-taskmaster',
|
||||
name: 'Task Master Enhancement',
|
||||
description: 'Enhance Task Master with new features and optimizations'
|
||||
},
|
||||
requestedBy: {
|
||||
id: 'user-789',
|
||||
name: 'Project Manager',
|
||||
role: 'pm'
|
||||
}
|
||||
};
|
||||
|
||||
// Import suitability analysis
|
||||
const { analyzeToonSuitability, estimateTokenSavings } = await import('./index.js');
|
||||
|
||||
const suitability = analyzeToonSuitability(sampleTaskData);
|
||||
const savings = estimateTokenSavings(sampleTaskData);
|
||||
|
||||
log('info', 'TOON test results for task data:');
|
||||
log('info', ` Suitable: ${suitability.suitable}`);
|
||||
log('info', ` Reason: ${suitability.reason}`);
|
||||
if (savings) {
|
||||
log('info', ` Character savings: ${savings.characterSavings} (${savings.savingsPercentage}%)`);
|
||||
log('info', ` Estimated token savings: ${savings.estimatedTokenSavings} (${savings.estimatedTokenSavingsPercentage}%)`);
|
||||
}
|
||||
|
||||
return {
|
||||
sampleData: sampleTaskData,
|
||||
suitability,
|
||||
savings,
|
||||
testSuccessful: true
|
||||
};
|
||||
}
|
||||
257
src/serialization/toon-serializer.js
Normal file
257
src/serialization/toon-serializer.js
Normal file
@@ -0,0 +1,257 @@
|
||||
/**
|
||||
* TOON (Token-Oriented Object Notation) Serialization Utilities
|
||||
*
|
||||
* TOON is a compact, schema-aware format that reduces token usage by 30-60% versus JSON
|
||||
* by eliminating syntactic overhead (braces, quotes, repeated fields).
|
||||
*
|
||||
* This implementation provides conversion between JSON and TOON format
|
||||
* for LLM data serialization at the provider boundary layer.
|
||||
*/
|
||||
|
||||
import { log } from '../../scripts/modules/utils.js';
|
||||
|
||||
/**
|
||||
* Convert JSON data to TOON format
|
||||
* @param {any} data - The data to convert to TOON
|
||||
* @param {object} options - Conversion options
|
||||
* @param {boolean} options.preserveTypes - Whether to preserve type information
|
||||
* @returns {string} TOON formatted string
|
||||
*/
|
||||
export function jsonToToon(data, options = { preserveTypes: true }) {
|
||||
try {
|
||||
if (data === null) return 'null';
|
||||
if (data === undefined) return 'undefined';
|
||||
|
||||
// Handle primitive types
|
||||
if (typeof data === 'string') {
|
||||
// Escape special characters and wrap in quotes only if necessary
|
||||
return data.includes(' ') || data.includes('\n') ? `"${data.replace(/"/g, '\\"')}"` : data;
|
||||
}
|
||||
if (typeof data === 'number') return data.toString();
|
||||
if (typeof data === 'boolean') return data.toString();
|
||||
|
||||
// Handle arrays - use space-separated values instead of brackets
|
||||
if (Array.isArray(data)) {
|
||||
if (data.length === 0) return '[]';
|
||||
const items = data.map(item => jsonToToon(item, options));
|
||||
return `[${items.join(' ')}]`;
|
||||
}
|
||||
|
||||
// Handle objects - use key:value pairs separated by spaces
|
||||
if (typeof data === 'object') {
|
||||
const entries = Object.entries(data);
|
||||
if (entries.length === 0) return '{}';
|
||||
|
||||
const pairs = entries.map(([key, value]) => {
|
||||
const toonValue = jsonToToon(value, options);
|
||||
// Use colon separator without spaces for compactness
|
||||
return `${key}:${toonValue}`;
|
||||
});
|
||||
|
||||
return `{${pairs.join(' ')}}`;
|
||||
}
|
||||
|
||||
return String(data);
|
||||
} catch (error) {
|
||||
log('error', `Failed to convert JSON to TOON: ${error.message}`);
|
||||
throw new Error(`TOON serialization error: ${error.message}`);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert TOON format back to JSON
|
||||
* @param {string} toonData - The TOON formatted string
|
||||
* @returns {any} Parsed JSON data
|
||||
*/
|
||||
export function toonToJson(toonData) {
|
||||
try {
|
||||
if (!toonData || typeof toonData !== 'string') {
|
||||
throw new Error('Invalid TOON data: must be a non-empty string');
|
||||
}
|
||||
|
||||
const trimmed = toonData.trim();
|
||||
if (!trimmed) return null;
|
||||
|
||||
// Handle primitive values
|
||||
if (trimmed === 'null') return null;
|
||||
if (trimmed === 'undefined') return undefined;
|
||||
if (trimmed === 'true') return true;
|
||||
if (trimmed === 'false') return false;
|
||||
|
||||
// Handle numbers
|
||||
if (/^-?\d+(\.\d+)?$/.test(trimmed)) {
|
||||
return Number(trimmed);
|
||||
}
|
||||
|
||||
// Handle quoted strings
|
||||
if (trimmed.startsWith('"') && trimmed.endsWith('"')) {
|
||||
return trimmed.slice(1, -1).replace(/\\"/g, '"');
|
||||
}
|
||||
|
||||
// Handle arrays
|
||||
if (trimmed.startsWith('[') && trimmed.endsWith(']')) {
|
||||
const content = trimmed.slice(1, -1).trim();
|
||||
if (!content) return [];
|
||||
|
||||
const items = parseTooonItems(content);
|
||||
return items.map(item => toonToJson(item));
|
||||
}
|
||||
|
||||
// Handle objects
|
||||
if (trimmed.startsWith('{') && trimmed.endsWith('}')) {
|
||||
const content = trimmed.slice(1, -1).trim();
|
||||
if (!content) return {};
|
||||
|
||||
const result = {};
|
||||
const pairs = parseTooonItems(content);
|
||||
|
||||
for (const pair of pairs) {
|
||||
const colonIndex = pair.indexOf(':');
|
||||
if (colonIndex === -1) {
|
||||
throw new Error(`Invalid TOON object pair: ${pair}`);
|
||||
}
|
||||
|
||||
const key = pair.substring(0, colonIndex).trim();
|
||||
const value = pair.substring(colonIndex + 1).trim();
|
||||
result[key] = toonToJson(value);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
// Handle unquoted strings
|
||||
return trimmed;
|
||||
|
||||
} catch (error) {
|
||||
log('error', `Failed to convert TOON to JSON: ${error.message}`);
|
||||
throw new Error(`TOON deserialization error: ${error.message}`);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Parse TOON items while respecting nested structures
|
||||
* @param {string} content - Content to parse
|
||||
* @returns {string[]} Array of parsed items
|
||||
*/
|
||||
function parseTooonItems(content) {
|
||||
const items = [];
|
||||
let current = '';
|
||||
let depth = 0;
|
||||
let inQuotes = false;
|
||||
let escaped = false;
|
||||
|
||||
for (let i = 0; i < content.length; i++) {
|
||||
const char = content[i];
|
||||
|
||||
if (escaped) {
|
||||
current += char;
|
||||
escaped = false;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (char === '\\') {
|
||||
escaped = true;
|
||||
current += char;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (char === '"' && !escaped) {
|
||||
inQuotes = !inQuotes;
|
||||
current += char;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (inQuotes) {
|
||||
current += char;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (char === '{' || char === '[') {
|
||||
depth++;
|
||||
current += char;
|
||||
} else if (char === '}' || char === ']') {
|
||||
depth--;
|
||||
current += char;
|
||||
} else if (char === ' ' && depth === 0) {
|
||||
if (current.trim()) {
|
||||
items.push(current.trim());
|
||||
current = '';
|
||||
}
|
||||
} else {
|
||||
current += char;
|
||||
}
|
||||
}
|
||||
|
||||
if (current.trim()) {
|
||||
items.push(current.trim());
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
|
||||
/**
|
||||
* Estimate token savings from using TOON vs JSON
|
||||
* @param {any} data - The data to analyze
|
||||
* @returns {object} Analysis of token savings
|
||||
*/
|
||||
export function estimateTokenSavings(data) {
|
||||
try {
|
||||
const jsonString = JSON.stringify(data);
|
||||
const toonString = jsonToToon(data);
|
||||
|
||||
const jsonLength = jsonString.length;
|
||||
const toonLength = toonString.length;
|
||||
const savings = jsonLength - toonLength;
|
||||
const savingsPercentage = jsonLength > 0 ? (savings / jsonLength) * 100 : 0;
|
||||
|
||||
// Rough token estimation (1 token ≈ 4 characters for English text)
|
||||
const estimatedJsonTokens = Math.ceil(jsonLength / 4);
|
||||
const estimatedToonTokens = Math.ceil(toonLength / 4);
|
||||
const tokenSavings = estimatedJsonTokens - estimatedToonTokens;
|
||||
|
||||
return {
|
||||
jsonLength,
|
||||
toonLength,
|
||||
characterSavings: savings,
|
||||
savingsPercentage: Math.round(savingsPercentage * 100) / 100,
|
||||
estimatedJsonTokens,
|
||||
estimatedToonTokens,
|
||||
estimatedTokenSavings: tokenSavings,
|
||||
estimatedTokenSavingsPercentage: estimatedJsonTokens > 0 ? Math.round((tokenSavings / estimatedJsonTokens) * 10000) / 100 : 0
|
||||
};
|
||||
} catch (error) {
|
||||
log('error', `Failed to estimate token savings: ${error.message}`);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Validate that TOON data can be round-tripped (JSON -> TOON -> JSON)
|
||||
* @param {any} data - The data to validate
|
||||
* @returns {object} Validation results
|
||||
*/
|
||||
export function validateToonRoundTrip(data) {
|
||||
try {
|
||||
const toonData = jsonToToon(data);
|
||||
const reconstructedData = toonToJson(toonData);
|
||||
|
||||
// Deep comparison for validation
|
||||
const isValid = JSON.stringify(data) === JSON.stringify(reconstructedData);
|
||||
|
||||
return {
|
||||
isValid,
|
||||
original: data,
|
||||
toon: toonData,
|
||||
reconstructed: reconstructedData,
|
||||
...(isValid ? {} : {
|
||||
error: 'Data mismatch after round-trip conversion'
|
||||
})
|
||||
};
|
||||
} catch (error) {
|
||||
return {
|
||||
isValid: false,
|
||||
error: error.message,
|
||||
original: data
|
||||
};
|
||||
}
|
||||
}
|
||||
210
src/serialization/toon-serializer.spec.js
Normal file
210
src/serialization/toon-serializer.spec.js
Normal file
@@ -0,0 +1,210 @@
|
||||
/**
|
||||
* Tests for TOON serialization utilities
|
||||
*/
|
||||
|
||||
import { describe, it, expect } from '@jest/globals';
|
||||
import { jsonToToon, toonToJson, estimateTokenSavings, validateToonRoundTrip } from './toon-serializer.js';
|
||||
|
||||
describe('TOON Serializer', () => {
|
||||
describe('jsonToToon', () => {
|
||||
it('should convert primitive values correctly', () => {
|
||||
expect(jsonToToon(42)).toBe('42');
|
||||
expect(jsonToToon(true)).toBe('true');
|
||||
expect(jsonToToon(false)).toBe('false');
|
||||
expect(jsonToToon(null)).toBe('null');
|
||||
expect(jsonToToon('hello')).toBe('hello');
|
||||
expect(jsonToToon('hello world')).toBe('"hello world"');
|
||||
});
|
||||
|
||||
it('should convert simple objects to TOON format', () => {
|
||||
const input = { name: 'John', age: 30 };
|
||||
const result = jsonToToon(input);
|
||||
expect(result).toBe('{name:John age:30}');
|
||||
});
|
||||
|
||||
it('should convert arrays to TOON format', () => {
|
||||
const input = ['apple', 'banana', 'cherry'];
|
||||
const result = jsonToToon(input);
|
||||
expect(result).toBe('[apple banana cherry]');
|
||||
});
|
||||
|
||||
it('should handle nested objects', () => {
|
||||
const input = {
|
||||
user: {
|
||||
name: 'John',
|
||||
age: 30
|
||||
},
|
||||
active: true
|
||||
};
|
||||
const result = jsonToToon(input);
|
||||
expect(result).toBe('{user:{name:John age:30} active:true}');
|
||||
});
|
||||
|
||||
it('should handle arrays of objects', () => {
|
||||
const input = [
|
||||
{ name: 'John', age: 30 },
|
||||
{ name: 'Jane', age: 25 }
|
||||
];
|
||||
const result = jsonToToon(input);
|
||||
expect(result).toBe('[{name:John age:30} {name:Jane age:25}]');
|
||||
});
|
||||
|
||||
it('should handle empty containers', () => {
|
||||
expect(jsonToToon([])).toBe('[]');
|
||||
expect(jsonToToon({})).toBe('{}');
|
||||
});
|
||||
|
||||
it('should escape quotes in strings', () => {
|
||||
const input = { message: 'She said "hello"' };
|
||||
const result = jsonToToon(input);
|
||||
expect(result).toBe('{message:"She said \\"hello\\""}');
|
||||
});
|
||||
});
|
||||
|
||||
describe('toonToJson', () => {
|
||||
it('should convert primitive values correctly', () => {
|
||||
expect(toonToJson('42')).toBe(42);
|
||||
expect(toonToJson('true')).toBe(true);
|
||||
expect(toonToJson('false')).toBe(false);
|
||||
expect(toonToJson('null')).toBe(null);
|
||||
expect(toonToJson('hello')).toBe('hello');
|
||||
expect(toonToJson('"hello world"')).toBe('hello world');
|
||||
});
|
||||
|
||||
it('should convert TOON objects back to JSON', () => {
|
||||
const input = '{name:John age:30}';
|
||||
const result = toonToJson(input);
|
||||
expect(result).toEqual({ name: 'John', age: 30 });
|
||||
});
|
||||
|
||||
it('should convert TOON arrays back to JSON', () => {
|
||||
const input = '[apple banana cherry]';
|
||||
const result = toonToJson(input);
|
||||
expect(result).toEqual(['apple', 'banana', 'cherry']);
|
||||
});
|
||||
|
||||
it('should handle nested structures', () => {
|
||||
const input = '{user:{name:John age:30} active:true}';
|
||||
const result = toonToJson(input);
|
||||
expect(result).toEqual({
|
||||
user: {
|
||||
name: 'John',
|
||||
age: 30
|
||||
},
|
||||
active: true
|
||||
});
|
||||
});
|
||||
|
||||
it('should handle arrays of objects', () => {
|
||||
const input = '[{name:John age:30} {name:Jane age:25}]';
|
||||
const result = toonToJson(input);
|
||||
expect(result).toEqual([
|
||||
{ name: 'John', age: 30 },
|
||||
{ name: 'Jane', age: 25 }
|
||||
]);
|
||||
});
|
||||
|
||||
it('should handle empty containers', () => {
|
||||
expect(toonToJson('[]')).toEqual([]);
|
||||
expect(toonToJson('{}')).toEqual({});
|
||||
});
|
||||
|
||||
it('should handle quoted strings with escaped quotes', () => {
|
||||
const input = '{message:"She said \\"hello\\""}';
|
||||
const result = toonToJson(input);
|
||||
expect(result).toEqual({ message: 'She said "hello"' });
|
||||
});
|
||||
});
|
||||
|
||||
describe('estimateTokenSavings', () => {
|
||||
it('should calculate token savings for typical data', () => {
|
||||
const data = {
|
||||
users: [
|
||||
{ id: 1, name: 'John', email: 'john@example.com', active: true },
|
||||
{ id: 2, name: 'Jane', email: 'jane@example.com', active: false }
|
||||
]
|
||||
};
|
||||
|
||||
const savings = estimateTokenSavings(data);
|
||||
expect(savings).toBeDefined();
|
||||
expect(savings.characterSavings).toBeGreaterThan(0);
|
||||
expect(savings.savingsPercentage).toBeGreaterThan(0);
|
||||
expect(savings.estimatedTokenSavings).toBeGreaterThan(0);
|
||||
});
|
||||
|
||||
it('should handle edge cases', () => {
|
||||
expect(estimateTokenSavings(null)).toBeDefined();
|
||||
expect(estimateTokenSavings({})).toBeDefined();
|
||||
expect(estimateTokenSavings([])).toBeDefined();
|
||||
});
|
||||
});
|
||||
|
||||
describe('validateToonRoundTrip', () => {
|
||||
it('should validate successful round-trips', () => {
|
||||
const testCases = [
|
||||
{ name: 'John', age: 30 },
|
||||
[1, 2, 3, 'hello'],
|
||||
{ users: [{ id: 1, active: true }] },
|
||||
42,
|
||||
'hello world',
|
||||
true,
|
||||
null
|
||||
];
|
||||
|
||||
for (const testCase of testCases) {
|
||||
const validation = validateToonRoundTrip(testCase);
|
||||
expect(validation.isValid).toBe(true);
|
||||
expect(validation.error).toBeUndefined();
|
||||
}
|
||||
});
|
||||
|
||||
it('should provide detailed validation results', () => {
|
||||
const data = { test: 'data' };
|
||||
const validation = validateToonRoundTrip(data);
|
||||
|
||||
expect(validation).toHaveProperty('isValid');
|
||||
expect(validation).toHaveProperty('original');
|
||||
expect(validation).toHaveProperty('toon');
|
||||
expect(validation).toHaveProperty('reconstructed');
|
||||
expect(validation.original).toEqual(data);
|
||||
});
|
||||
});
|
||||
|
||||
describe('complex data structures', () => {
|
||||
it('should handle task management data', () => {
|
||||
const taskData = {
|
||||
id: 'task-123',
|
||||
title: 'Implement TOON serialization',
|
||||
status: 'in-progress',
|
||||
priority: 'high',
|
||||
assignee: {
|
||||
name: 'John Doe',
|
||||
email: 'john@taskmaster.dev'
|
||||
},
|
||||
subtasks: [
|
||||
{
|
||||
id: 'subtask-1',
|
||||
title: 'Create TOON serializer',
|
||||
status: 'done'
|
||||
},
|
||||
{
|
||||
id: 'subtask-2',
|
||||
title: 'Add LLM integration',
|
||||
status: 'in-progress'
|
||||
}
|
||||
],
|
||||
tags: ['feature', 'optimization', 'llm'],
|
||||
metadata: {
|
||||
created: '2024-12-03T12:30:00Z',
|
||||
updated: '2024-12-03T13:45:00Z'
|
||||
}
|
||||
};
|
||||
|
||||
const validation = validateToonRoundTrip(taskData);
|
||||
expect(validation.isValid).toBe(true);
|
||||
|
||||
const savings = estimateTokenSavings(taskData);
|
||||
expect(savings.savingsPercentage).toBeGreaterThan(20); // Should provide significant savings
|
||||
});
|
||||
});
|
||||
});
|
||||
Reference in New Issue
Block a user