Phase 3.2: IRCP Trainer Integration - Executive Summary
A complete **adapter layer** that enables seamless integration between DLM's new data loading system (Phase 3.1) and IRCP's existing training infrastructure.
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Phase 3.2: IRCP Trainer Integration - Executive Summary
Status: ✅ COMPLETE
Date: 2025-12-08
Duration: ~2-3 hours
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What Was Built
A complete adapter layer that enables seamless integration between DLM's new data loading system (Phase 3.1) and IRCP's existing training infrastructure.
Core Components
1. `CoordinateAdapter` - Bidirectional DLM ↔ IRCP coordinate conversion
2. `ConversationGraphAdapter` - Graph structure conversion
3. `DataLoaderAdapter` - IRCP-compatible wrapper for DLMDataLoader
4. `create_ircp_compatible_loader()` - Drop-in replacement factory function
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Key Achievement
Drop-in Replacement: Existing IRCP training code works with zero changes using the new adapter.
# Before (IRCP DatabaseLoader)
from ircp.data.database_loader import DatabaseLoader
loader = DatabaseLoader(config)
graph = loader.load_conversation("conv_123")
# After (DLM with adapter - same API!)
from dlm.core.adapters import create_ircp_compatible_loader
loader = create_ircp_compatible_loader("database.db")
graph = loader.load_conversation("conv_123")---
Test Results
✅ **8/8 tests passing (100
- Coordinate conversion (DLM → IRCP)
- Coordinate conversion (IRCP → DLM)
- Roundtrip preservation
- Graph structure conversion
- Full integration with database
- Factory function
- Precision < 1e-10
- Metadata preservation
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Benefits
1. Performance: Leverages Phase 3.1 improvements (batch loading, caching)
2. Compatibility: Existing IRCP code works unchanged
3. Precision: < 1e-10 error in coordinate conversion
4. Simplicity: Single line of code to switch to new loader
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Files Created
| File | Lines | Purpose |
|---|---|---|
| `packages/dlm/core/adapters.py` | 296 | Adapter implementation |
| `packages/dlm/tests/test_adapters.py` | 500+ | Integration tests |
| `PHASE_3_2_IRCP_INTEGRATION.md` | Full doc | Complete documentation |
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Integration Example
from dlm.core.adapters import create_ircp_compatible_loader
from ircp.training.icp_trainer import ICPTrainer
# Use new loader (drop-in replacement)
loader = create_ircp_compatible_loader("database.db")
# Load data (existing IRCP code)
train_data = [loader.load_conversation(cid) for cid in train_ids]
# Train (existing IRCP code - no changes!)
trainer = ICPTrainer(model, config)
results = trainer.train(train_data[:80], train_data[80:])---
Next: Phase 3.3
Ready to proceed to Phase 3.3: Evaluation & Metrics
- Coordinate quality metrics
- Training progress tracking
- Visualization integration
**Week 3 Progress: 40
Promotion Decision
Attach run IDs, datasets, metrics, and reproduction commands.
Source Anchor
Comp-Core/backend/cc-trajectory/legacy/cc-tpo-original/cc-tpo/docs/progress/PHASE_3_2_SUMMARY.md
Detected Structure
Method · Evaluation · Code Anchors · Architecture