# Natural Memory Triggers v7.1.3 - Performance Optimization Guide

This guide provides comprehensive strategies for optimizing Natural Memory Triggers performance to achieve the best balance of speed, accuracy, and resource usage for your specific workflow.

## Performance Overview

Natural Memory Triggers uses a sophisticated multi-tier architecture designed for optimal performance:

### Performance Tiers

| Tier | Target Latency | Processing | Accuracy | Use Case |
|------|---------------|------------|-----------|----------|
| **Instant** | < 50ms | Pattern matching, cache checks | 85% | Common memory-seeking patterns |
| **Fast** | < 150ms | Lightweight semantic analysis | 90% | Topic shifts, question patterns |
| **Intensive** | < 500ms | Deep semantic understanding | 95% | Complex context analysis |

### Real-World Benchmarks

**Production Performance Metrics:**
- ✅ **85%+ trigger accuracy** across all processing tiers
- ✅ **<50ms instant analysis** for cached and pattern-matched queries
- ✅ **<150ms fast analysis** for semantic topic detection
- ✅ **<5ms cache performance** with LRU management
- ✅ **Zero user-facing latency** with background processing

## Performance Profiles

Choose the right profile based on your current workflow needs:

### 🏃 Speed Focused Profile

Optimized for minimal latency with basic memory awareness.

```bash
node memory-mode-controller.js profile speed_focused
```

**Configuration:**
- **Max Latency**: 100ms
- **Enabled Tiers**: Instant only
- **Background Processing**: Disabled
- **Cache Aggressiveness**: High

**Best For:**
- Quick coding sessions
- Pair programming
- Time-sensitive development work
- Performance-critical environments

**Trade-offs:**
- Minimal memory awareness
- Only pattern-based detection
- No semantic analysis
- Reduced context accuracy

**Optimization Tips:**
```bash
# Increase cache size for better hit rates
node memory-mode-controller.js config set performance.cacheSize 100

# Reduce cooldown for faster triggers
node memory-mode-controller.js config set naturalTriggers.cooldownPeriod 15000

# Lower memory limit for faster responses
node memory-mode-controller.js config set naturalTriggers.maxMemoriesPerTrigger 3
```

### ⚖️ Balanced Profile (Recommended)

Optimal balance of speed and context awareness for general development.

```bash
node memory-mode-controller.js profile balanced
```

**Configuration:**
- **Max Latency**: 200ms
- **Enabled Tiers**: Instant + Fast
- **Background Processing**: Enabled
- **Degradation Threshold**: 400ms

**Best For:**
- Daily development work
- General coding sessions
- Code reviews and debugging
- Most productive for regular use

**Optimization Tips:**
```bash
# Fine-tune sensitivity for your preference
node memory-mode-controller.js sensitivity 0.6

# Monitor performance regularly
node memory-mode-controller.js metrics

# Adjust based on user satisfaction
node memory-mode-controller.js config set performance.autoAdjust true
```

### 🧠 Memory Aware Profile

Maximum context awareness with acceptable higher latency.

```bash
node memory-mode-controller.js profile memory_aware
```

**Configuration:**
- **Max Latency**: 500ms
- **Enabled Tiers**: All (Instant + Fast + Intensive)
- **Background Processing**: Enabled
- **Context Analysis**: Deep semantic understanding

**Best For:**
- Architectural decision sessions
- Complex problem solving
- Research and exploration work
- When context quality is paramount

**Optimization Tips:**
```bash
# Enable all analysis features
node memory-mode-controller.js config set performance.enableFullAnalysis true

# Increase memory retrieval for better context
node memory-mode-controller.js config set naturalTriggers.maxMemoriesPerTrigger 8

# Enable conversation context tracking
node memory-mode-controller.js config set performance.trackConversationContext true
```

### 🤖 Adaptive Profile

Machine learning-based optimization that learns your preferences.

```bash
node memory-mode-controller.js profile adaptive
```

**Configuration:**
- **Max Latency**: Auto-adjusting (100ms - 800ms)
- **Enabled Tiers**: Dynamic based on usage patterns
- **User Feedback**: Tracks satisfaction and adjusts
- **Learning Rate**: 0.05 (configurable)

**Optimization Process:**
1. **Learning Phase** (first 50 interactions): Collects usage data
2. **Adjustment Phase** (ongoing): Optimizes based on patterns
3. **Feedback Integration**: Incorporates user satisfaction signals
4. **Performance Tuning**: Adjusts tiers and thresholds automatically

**Monitoring Adaptive Learning:**
```bash
# Check learning progress
node memory-mode-controller.js metrics --learning

# View adaptation history
node memory-mode-controller.js config get performance.adaptationHistory

# Reset learning data if needed
node memory-mode-controller.js config set performance.resetLearning true
```

## Performance Monitoring

### Real-Time Metrics

Monitor system performance in real-time:

```bash
# Basic performance overview
node memory-mode-controller.js status

# Detailed performance metrics
node memory-mode-controller.js metrics

# Continuous monitoring (updates every 5 seconds)
watch -n 5 "node ~/.claude/hooks/memory-mode-controller.js metrics"
```

**Key Metrics to Monitor:**

#### Response Time Metrics
- **Average Latency**: Overall response time across all tiers
- **Tier-Specific Latency**: Performance breakdown by processing tier
- **Cache Hit Rate**: Percentage of requests served from cache
- **Memory Service Latency**: Backend response times

#### Accuracy Metrics
- **Trigger Accuracy**: Percentage of relevant memory retrievals
- **False Positive Rate**: Percentage of irrelevant triggers
- **User Satisfaction**: Adaptive feedback scoring
- **Success Rate**: Overall system effectiveness

#### Resource Usage Metrics
- **Cache Size**: Current semantic cache utilization
- **Memory Usage**: Node.js heap and memory consumption
- **CPU Usage**: Processing overhead (available with `--system` flag)
- **Network I/O**: Memory service communication overhead

### Performance Alerts

Set up automated performance monitoring:

```bash
# Create performance monitoring script
cat > ~/nmt-monitor.sh << 'EOF'
#!/bin/bash
METRICS=$(node ~/.claude/hooks/memory-mode-controller.js metrics --json)
AVG_LATENCY=$(echo $METRICS | jq '.performance.avgLatency')

if [ $AVG_LATENCY -gt 300 ]; then
    echo "⚠️ High latency detected: ${AVG_LATENCY}ms"
    # Could trigger notifications, logging, or automatic optimization
fi
EOF

chmod +x ~/nmt-monitor.sh

# Add to crontab for regular monitoring
(crontab -l ; echo "*/5 * * * * ~/nmt-monitor.sh") | crontab -
```

## Cache Optimization

The semantic cache is crucial for performance. Optimize it based on your usage patterns:

### Cache Configuration

```bash
# View current cache statistics
node memory-mode-controller.js cache stats

# Adjust cache size based on memory availability
node memory-mode-controller.js config set performance.cacheSize 75  # entries

# Configure cache cleanup behavior
node memory-mode-controller.js config set performance.cacheCleanupThreshold 0.8
```

### Cache Performance Analysis

```bash
# Analyze cache effectiveness
node memory-mode-controller.js cache analyze

# Example output:
Cache Performance Analysis:
  Hit Rate: 42% (ideal: >30%)
  Average Hit Time: 3.2ms
  Average Miss Time: 147ms
  Most Valuable Cached Patterns:
    - "what did we decide": 15 hits, 180ms saved
    - "how did we implement": 12 hits, 134ms saved
    - "similar to what we": 8 hits, 98ms saved
```

### Cache Optimization Strategies

#### High Hit Rate Strategy
```bash
# Increase cache size for better retention
node memory-mode-controller.js config set performance.cacheSize 100

# Increase pattern retention time
node memory-mode-controller.js config set performance.cacheRetentionTime 3600000  # 1 hour
```

#### Memory-Conscious Strategy
```bash
# Reduce cache size for lower memory usage
node memory-mode-controller.js config set performance.cacheSize 25

# More aggressive cleanup
node memory-mode-controller.js config set performance.cacheCleanupThreshold 0.6
```

## Memory Service Optimization

Optimize communication with the MCP Memory Service:

### Connection Configuration

```bash
# Adjust timeout settings for your environment
node memory-mode-controller.js config set memoryService.timeout 5000

# Configure connection pooling (if available)
node memory-mode-controller.js config set memoryService.connectionPool.maxConnections 3

# Enable keep-alive for persistent connections
node memory-mode-controller.js config set memoryService.keepAlive true
```

### Backend-Specific Optimization

#### SQLite-vec Backend
```bash
# Optimize for local performance
node memory-mode-controller.js config set memoryService.localOptimizations true
node memory-mode-controller.js config set memoryService.timeout 3000
```

#### Cloudflare Backend
```bash
# Optimize for network latency
node memory-mode-controller.js config set memoryService.timeout 8000
node memory-mode-controller.js config set memoryService.retryAttempts 2
```

#### ChromaDB Backend
```bash
# Optimize for multi-client access
node memory-mode-controller.js config set memoryService.timeout 6000
node memory-mode-controller.js config set memoryService.batchRequests true
```

## Git Integration Optimization

Optimize Git-aware context analysis for better performance:

### Repository Analysis Configuration

```bash
# Limit commit analysis scope for performance
node memory-mode-controller.js config set gitAnalysis.commitLookback 7  # days
node memory-mode-controller.js config set gitAnalysis.maxCommits 10

# Cache git analysis results
node memory-mode-controller.js config set gitAnalysis.cacheResults true
node memory-mode-controller.js config set gitAnalysis.cacheExpiry 1800  # 30 minutes
```

### Large Repository Optimization

For repositories with extensive history:

```bash
# Reduce analysis depth
node memory-mode-controller.js config set gitAnalysis.maxCommits 5
node memory-mode-controller.js config set gitAnalysis.commitLookback 3

# Skip changelog parsing for performance
node memory-mode-controller.js config set gitAnalysis.includeChangelog false

# Use lightweight git operations
node memory-mode-controller.js config set gitAnalysis.lightweight true
```

## System Resource Optimization

### Memory Usage Optimization

Monitor and optimize Node.js memory usage:

```bash
# Check current memory usage
node --expose-gc -e "
const used = process.memoryUsage();
console.log('Memory usage:');
for (let key in used) {
  console.log(\`\${key}: \${Math.round(used[key] / 1024 / 1024 * 100) / 100} MB\`);
}
"

# Configure garbage collection for better performance
export NODE_OPTIONS="--max-old-space-size=512 --gc-interval=100"
node memory-mode-controller.js status
```

### CPU Usage Optimization

#### Single-Core Optimization
```bash
# Disable background processing for CPU-constrained environments
node memory-mode-controller.js config set performance.backgroundProcessing false

# Reduce concurrent operations
node memory-mode-controller.js config set performance.maxConcurrentAnalysis 1
```

#### Multi-Core Optimization
```bash
# Enable parallel processing (if available)
node memory-mode-controller.js config set performance.enableParallelProcessing true

# Increase concurrent analysis threads
node memory-mode-controller.js config set performance.maxConcurrentAnalysis 3
```

## Performance Troubleshooting

### Common Performance Issues

#### High Latency

**Symptoms**: Response times consistently above target thresholds

**Diagnosis**:
```bash
# Identify bottlenecks
node memory-mode-controller.js metrics --breakdown

# Test memory service directly
curl -w "@curl-format.txt" -k https://localhost:8443/api/health

# Check system resources
top -p $(pgrep -f memory-mode-controller)
```

**Solutions**:
1. **Switch to faster profile**: `node memory-mode-controller.js profile speed_focused`
2. **Optimize cache**: Increase cache size and check hit rates
3. **Memory service optimization**: Check backend performance
4. **Reduce analysis depth**: Lower commit lookback and max commits

#### Cache Misses

**Symptoms**: Low cache hit rate (< 20%)

**Diagnosis**:
```bash
node memory-mode-controller.js cache analyze
```

**Solutions**:
1. **Increase cache size**: `node memory-mode-controller.js config set performance.cacheSize 100`
2. **Adjust cache retention**: Increase cache cleanup threshold
3. **Pattern analysis**: Review most common missed patterns

#### Memory Service Timeouts

**Symptoms**: Frequent timeout errors in metrics

**Diagnosis**:
```bash
# Test memory service responsiveness
time curl -k https://localhost:8443/api/health

# Check service logs
tail -f ~/Library/Logs/Claude/mcp-server-memory.log
```

**Solutions**:
1. **Increase timeout**: `node memory-mode-controller.js config set memoryService.timeout 10000`
2. **Check backend**: Switch to faster backend if available
3. **Network optimization**: Ensure local service deployment

### Performance Profiling

#### Detailed Timing Analysis

Enable detailed timing for performance analysis:

```bash
# Enable timing instrumentation
export CLAUDE_HOOKS_TIMING=true
node memory-mode-controller.js test "What did we decide about authentication?"

# Example output with timing:
🧪 Testing Natural Memory Triggers [TIMING ENABLED]

Query: "What did we decide about authentication?"

[0ms] Starting analysis
[2ms] Cache check: miss
[7ms] Pattern analysis complete
[45ms] Instant tier complete (confidence: 0.85)
[147ms] Fast tier complete (confidence: 0.78)
[389ms] Intensive tier complete (confidence: 0.92)
[421ms] Memory query generated
[567ms] Memory service response received
[572ms] Analysis complete

Total Time: 572ms
```

#### Memory Profiling

Profile memory usage patterns:

```bash
# Generate memory profile
node --inspect ~/.claude/hooks/memory-mode-controller.js status &
# Open Chrome DevTools to chrome://inspect for memory analysis
```

## Performance Best Practices

### Workflow-Specific Optimization

#### Development Sessions
```bash
# Morning setup for general development
node memory-mode-controller.js profile balanced
node memory-mode-controller.js sensitivity 0.6
```

#### Architecture Sessions
```bash
# Setup for architecture work
node memory-mode-controller.js profile memory_aware
node memory-mode-controller.js sensitivity 0.4
```

#### Quick Fixes/Debugging
```bash
# Setup for focused debugging
node memory-mode-controller.js profile speed_focused
node memory-mode-controller.js sensitivity 0.8
```

### Maintenance Routines

#### Daily Maintenance
```bash
# Check system health
node memory-mode-controller.js health

# Review performance metrics
node memory-mode-controller.js metrics

# Clear cache if hit rate is low
if [ $(node memory-mode-controller.js cache stats --json | jq '.hitRate < 0.2') ]; then
    node memory-mode-controller.js cache clear
fi
```

#### Weekly Optimization
```bash
# Export performance data for analysis
node memory-mode-controller.js export metrics > weekly-metrics.json

# Review and adjust configuration based on usage patterns
node memory-mode-controller.js metrics --recommendations

# Update adaptive learning if needed
node memory-mode-controller.js config set performance.learningRate 0.1
```

## Advanced Performance Features

### Custom Performance Profiles

Create custom performance profiles for specific use cases:

```bash
# Create custom profile for code reviews
node memory-mode-controller.js config set performance.profiles.code_review '{
  "maxLatency": 250,
  "enabledTiers": ["instant", "fast"],
  "backgroundProcessing": true,
  "degradeThreshold": 500,
  "description": "Optimized for code review sessions"
}'

# Activate custom profile
node memory-mode-controller.js profile code_review
```

### Performance Automation

Automate performance optimization based on context:

```bash
# Create context-aware performance script
cat > ~/nmt-auto-optimize.sh << 'EOF'
#!/bin/bash

# Check current time and adjust profile accordingly
HOUR=$(date +%H)

if [ $HOUR -ge 9 ] && [ $HOUR -le 11 ]; then
    # Morning: architecture work
    node ~/.claude/hooks/memory-mode-controller.js profile memory_aware
elif [ $HOUR -ge 14 ] && [ $HOUR -le 16 ]; then
    # Afternoon: general development
    node ~/.claude/hooks/memory-mode-controller.js profile balanced
else
    # Other times: speed focused
    node ~/.claude/hooks/memory-mode-controller.js profile speed_focused
fi
EOF

chmod +x ~/nmt-auto-optimize.sh

# Add to login scripts or IDE startup
```

---

**Natural Memory Triggers v7.1.3** provides extensive performance optimization capabilities to ensure optimal speed and accuracy for your specific development workflow! 🚀