Claude Code SDK Safety and Reviewer System - Overview
Executive Summary
This specification outlines a comprehensive safety and control system for the Claude Code SDK integration within the pipeline_ex framework. The system introduces a multi-layered reviewer architecture designed to monitor, validate, and intervene in Claude’s actions to prevent unexpected behaviors and maintain system stability.
Problem Statement
When integrating Claude Code SDK into automated pipelines, several risks emerge:
- Unbounded Exploration: Claude may explore beyond intended scope
- Resource Exhaustion: Excessive file operations or computational resources
- Repetitive Failures: Getting stuck in error loops without recovery
- Side Effects: Unintended modifications to critical files
- Goal Drift: Deviating from the original task objectives
Solution Architecture
Core Components
- Step Reviewer: Validates every Claude action in real-time
- Pattern Detector: Identifies off-rails behavior patterns
- Intervention Controller: Provides corrective actions
- Recovery Manager: Handles graceful recovery from failures
- Audit Logger: Comprehensive tracking of all actions
Design Principles
- Non-Intrusive: Minimal impact on Claude’s effectiveness
- Real-Time: Immediate detection and response
- Graduated Response: From gentle guidance to hard stops
- Learning System: Improves over time based on patterns
- Configurable: Adjustable risk thresholds per use case
Key Features
1. Multi-Layer Review System
- Pre-execution validation
- Step-by-step monitoring
- Post-execution verification
2. Pattern Recognition
- Repetitive error detection
- Scope expansion monitoring
- Resource usage tracking
- Goal alignment checking
3. Intervention Strategies
- Soft corrections via prompt injection
- Hard stops for critical violations
- Automatic rollback capabilities
- Context reinforcement
4. Recovery Mechanisms
- Checkpoint and restore
- Alternative path suggestions
- Diagnostic assistance
- Graceful degradation
Integration Points
With Existing Pipeline System
- Extends
Pipeline.Safety.SafetyManager
- Integrates with
Pipeline.Providers.ClaudeProvider
- Leverages existing checkpoint system
- Uses current resource monitoring
With Claude Code SDK
- Intercepts at process execution level
- Monitors stdout/stderr streams
- Injects control messages
- Manages working directory scope
Success Metrics
Safety Metrics
- Prevented incidents per 1000 executions
- Resource overrun prevention rate
- Recovery success rate
Performance Metrics
- Review overhead < 5% execution time
- False positive rate < 1%
- Intervention effectiveness > 90%
Developer Experience
- Transparent operation
- Clear intervention explanations
- Minimal workflow disruption
Implementation Phases
Phase 1: Foundation (Week 1-2)
- Core reviewer architecture
- Basic pattern detection
- Logging infrastructure
Phase 2: Intervention (Week 3-4)
- Soft correction system
- Hard stop mechanisms
- Recovery protocols
Phase 3: Intelligence (Week 5-6)
- Advanced pattern recognition
- Learning system
- Performance optimization
Phase 4: Production (Week 7-8)
- Comprehensive testing
- Documentation
- Deployment guides
Risk Mitigation
Technical Risks
- Over-restriction: Configurable thresholds and bypass mechanisms
- Performance Impact: Asynchronous review processing
- Complex Integration: Modular design with clear interfaces
Operational Risks
- False Positives: Extensive testing and tuning
- Maintenance Burden: Self-documenting and observable system
- Version Compatibility: Abstract interface design
Next Steps
- Review and approve overall design
- Begin implementation of core components
- Establish testing framework
- Create operational runbooks