Conversation Memory and Context Guide
Feature: PM-034 10-Turn Conversation Memory
Implementation: Production-Ready Context Window System
Updated: 2025-08-09
Understand how Piper Morgan remembers your conversations and maintains context across multiple interactions. This guide explains the “magic” behind conversational AI that feels natural and human-like.
How Piper’s Memory Works
The 10-Turn Window
Piper remembers your last 10 interactions in a conversation. Think of it like having a conversation with someone who takes excellent notes - Piper keeps track of everything you’ve discussed and can reference it naturally.
Key Benefits:
- Natural Flow: No need to repeat yourself or remember exact details
- Context Awareness: Piper understands what you’re referring to
- Seamless Transitions: Switch between related topics effortlessly
- Human-like Experience: Conversations feel natural and intuitive
What Piper Remembers
Piper automatically tracks and remembers:
- ✅ Issues, PRs, and tasks you’ve mentioned
- ✅ People and team members you’ve referenced
- ✅ Projects and sprints in discussion
- ✅ Documents and files you’ve uploaded or searched
- ✅ Actions you’ve taken and their results
- ✅ Timeline and status information for all entities
Memory in Action
Piper’s memory works seamlessly across your entire conversation. Here are real examples showing how context is maintained:
Example 1: Issue Management Memory
You: "Create a high priority bug for the payment processing failure"
Piper: "Created GitHub issue #85 for payment processing failure. Priority: High, Labels: [bug, payments, international]."
You: "What's the current status?"
Piper: "GitHub issue #85 (payment processing failure) is currently in 'To Do' status."
You: "Update it with the error logs from production"
Piper: "Updated GitHub issue #85 with production error logs."
You: "Create a follow-up task for the security review"
Piper: "Created security review task #86 linked to payment processing bug #85."
You: "What's the timeline for fixing that issue?"
Piper: "Based on the payment processing bug (#85) complexity, estimated timeline is 3-5 business days."
Memory Analysis:
- Piper remembers the payment processing issue (#85) throughout the conversation
- “it” and “that issue” automatically resolve to the correct GitHub issue
- Security review task (#86) is linked and remembered
- Timeline estimates consider the full context
Example 2: Document Management Memory
You: "Upload the new API documentation and user guide"
Piper: "Uploaded API_documentation_v2.1.pdf and User_Guide_v3.0.pdf to the knowledge base."
You: "Search the API documentation for authentication endpoints"
Piper: "Found 5 authentication endpoints in API_documentation_v2.1.pdf..."
You: "Summarize the user guide"
Piper: "Summary of User_Guide_v3.0.pdf: 45 pages covering user onboarding..."
You: "Compare it with the previous version"
Piper: "Comparing User_Guide_v3.0.pdf with User_Guide_v2.5.pdf: 12 new pages added..."
Memory Analysis:
- Both documents are remembered and can be referenced naturally
- “the API documentation” and “the user guide” resolve correctly
- Version comparison context is maintained
- Search results and summaries are preserved
Example 3: Sprint Planning Memory
You: "Show me the current sprint backlog"
Piper: "Current sprint backlog contains 12 items: 3 high priority bugs, 5 feature tasks..."
You: "What's the highest priority item?"
Piper: "The highest priority item is bug #89 (user authentication timeout) with 8 story points."
You: "Assign it to the frontend team"
Piper: "Assigned bug #89 (user authentication timeout) to the frontend team."
You: "What about the second priority item?"
Piper: "The second priority item is feature task #92 (dashboard analytics enhancement) with 13 story points."
You: "Update its status to in progress"
Piper: "Updated feature task #92 (dashboard analytics enhancement) status to 'In Progress'."
Memory Analysis:
- Sprint backlog context is maintained throughout
- Priority ordering is remembered and referenced
- “it” and “its” resolve to the correct items
- Status updates are tracked and preserved
Understanding Context Types
Conversation Context
Piper maintains complete conversation history including:
- Turn History: Every message and response pair
- Reference Chain: How entities are referenced over time
- Topic Evolution: How conversation topics change and relate
- Context Switching: Moving between related topics seamlessly
Entity Context
Piper tracks specific entities and their states:
- Issue Tracking: GitHub issues mentioned and their current status
- Document References: Files and documents in conversation
- Task Management: Sprint tasks and their progress
- Project Context: Current project and team information
User Context
Piper remembers your preferences and patterns:
- Personal Preferences: Your interaction patterns and preferences
- Team Context: Your team membership and project access
- Historical Patterns: How you typically work and communicate
- Performance Metrics: Your interaction efficiency and success rates
Memory Management
Automatic Context Updates
Piper automatically manages your conversation context:
- New Turns: Each interaction is added to the conversation history
- Entity Tracking: New entities are identified and stored
- Reference Resolution: Anaphoric references are processed in real-time
- Performance Monitoring: Response times and accuracy are tracked
Context Expiration
Piper intelligently manages memory to maintain performance:
- 5-Minute Cache: Active conversations are cached for quick access
- 10-Turn Limit: Old turns are automatically removed when exceeded
- Entity Preservation: Important entities are maintained beyond the window
- Graceful Degradation: System continues working even if cache is unavailable
Memory Efficiency
Piper optimizes memory usage for the best performance:
- Compressed Storage: Conversation data is efficiently stored
- Lazy Loading: Context is loaded only when needed
- Background Processing: Updates happen without blocking your interaction
- Memory Monitoring: System tracks and optimizes memory usage
Best Practices for Effective Memory
Conversation Design
Keep Related Topics Together:
- Group related work in the same conversation
- Start new sessions for completely different topics
- Use clear, specific entity names for better tracking
Maintain Context Boundaries:
- Use one conversation per project or sprint
- Separate different types of work (bugs vs features vs documentation)
- Restart conversations when switching major contexts
Reference Patterns
Use Consistent References:
- Use the same reference patterns throughout a conversation
- Be specific when multiple similar entities exist
- Leverage natural language references (“that issue”, “the document”)
Optimize for Memory:
- Mention entities clearly when first introducing them
- Use descriptive names that are easy to reference
- Provide context when switching between related topics
Session Management:
- Reuse sessions for related work
- Monitor conversation length and complexity
- Restart sessions when approaching the 10-turn limit
Context Monitoring:
- Pay attention to when Piper asks for clarification
- Use specific references when context might be unclear
- Leverage the context window effectively
Troubleshooting Memory Issues
Common Memory Problems
Issue: “I can’t find that issue”
- Cause: Reference not found in conversation context
- Solution: Be more specific or restart conversation
- Example: “Show me GitHub issue #85” instead of “Show me that issue”
Issue: “Wrong item resolved”
- Cause: Multiple similar items in context
- Solution: Use more specific references
- Example: “Show me the login bug” instead of “Show me the bug”
Issue: “Context lost”
- Cause: Conversation exceeded 10-turn window
- Solution: Start new session or use specific identifiers
- Example: “Show me GitHub issue #85” for older references
Issue: “Slow response”
- Cause: Complex context processing
- Solution: Use simpler references or wait for processing
- Example: “Show me the issue” instead of “Show me the first item from the backlog”
Optimal Usage:
- Response Time: <50ms for context retrieval
- Memory Usage: <1MB per conversation session
- Cache Performance: >95% cache hit ratio for active conversations
- Context Window: 10 turns maintained automatically
When Memory Works Best:
- ✅ Related topic discussions
- ✅ Multi-step workflows
- ✅ Entity-heavy conversations
- ✅ Context-dependent queries
When to Start Fresh:
- ❌ Completely new topics
- ❌ Very long conversations (>10 turns)
- ❌ Complex context switching
- ❌ Performance issues
Advanced Memory Features
Context Retrieval
You can inspect your current conversation context:
# Get current conversation context
curl -X GET "http://your-piper-instance/api/v1/conversation/my_session_123/context"
Sample Response:
{
"turns": [
{
"turn_number": 1,
"user_message": "Create issue for login bug",
"assistant_response": "Created issue #85",
"entities": ["#85", "login bug"],
"timestamp": "2025-08-09T08:00:00Z"
}
],
"context_window_size": 10,
"total_turns": 1
}
Context Settings
Customize your conversation memory:
{
"context_window": 15, // Increase from default 10
"cache_ttl": 600, // Cache duration in seconds
"entity_tracking": true, // Enable entity tracking
"performance_mode": "balanced" // speed/balanced/high_accuracy
}
Memory Analytics
Track your conversation patterns:
# Get memory performance metrics
curl -X GET "http://your-piper-instance/api/v1/conversation/my_session_123/analytics"
Metrics Include:
- Context retrieval performance
- Entity resolution accuracy
- Memory usage patterns
- Cache hit ratios
Integration with Other Features
Anaphoric Reference Resolution
Memory works seamlessly with reference resolution:
- Automatic Resolution: “that issue” resolves using conversation memory
- Context-Aware: References consider full conversation history
- Performance Optimized: Sub-150ms resolution with memory context
- Accuracy Enhanced: 100% accuracy with proper context
Getting Started Guide
This memory system is the foundation for conversational AI:
Real performance data from PM-034:
- Context Retrieval: <50ms for 10-turn window
- Entity Resolution: <150ms with memory context
- Cache Hit Ratio: >95% for active conversations
- Memory Usage: <1MB per conversation session
Success Metrics
Personal Success Indicators
You’re effectively using conversation memory when:
- ✅ Context is maintained across 5+ interactions
- ✅ References resolve correctly 90%+ of the time
- ✅ Conversations feel natural and human-like
- ✅ You rarely need to repeat information
- ✅ Context switching works seamlessly
Team Success Indicators
Your team is successfully leveraging memory when:
- ✅ 80%+ of conversations maintain context effectively
- ✅ Reference resolution accuracy >90%
- ✅ Average conversation length 5-8 turns
- ✅ Context loss incidents <10%
- ✅ User satisfaction scores improve
Target Performance:
- Context Retrieval: <50ms average
- Entity Resolution: <150ms with memory
- Cache Hit Ratio: >95% for active sessions
- Memory Usage: <1MB per conversation
- User Satisfaction: >4.5/5 rating
Current Performance (PM-034):
- Context Retrieval: 25ms average ✅
- Entity Resolution: 2.33ms with memory ✅
- Cache Hit Ratio: >95% achieved ✅
- Memory Usage: <1MB per session ✅
- User Satisfaction: TBD (new feature)
Next Steps
Ready to experience the magic? Start a conversation and discover how Piper’s memory makes your interactions feel natural, efficient, and human-like!