# HFA Parameter Mapping Debug Output ## Issue HFA model produces random predictions with extremely low probabilities (~0.000008) despite successful checkpoint loading. ## Analysis Date 2025-09-15 04:26:52 ## Files - `hfa_parameter_debug_*.txt`: Complete debug output - `hfa_parameter_analysis_*.json`: Structured analysis data ## Problem The model configuration matches checkpoint dimensions (256 hidden, 8 heads, 6 layers) but parameters aren't loading correctly, resulting in random predictions instead of meaningful language modeling. ## Next Steps 1. Verify exact parameter name mapping between checkpoint and model 2. Check if critical parameters (embedding, attention, lm_head) are being loaded 3. Ensure parameter values are being copied correctly (not just shapes)