CRITICAL FIXES:
1. Parameter Range Parsing Bug
- LLM returns bounds as [min, max] array, but code was looking for 'min'/'max' keys
- This caused all parameters to default to 0-1 range instead of actual mm values
- Example: "20 to 30 mm" was being used as 0.2-1.0mm instead of 20-30mm
2. Missing Workflow Documentation
- Added automatic saving of LLM workflow config to output directory
- Creates llm_workflow_config.json with complete optimization setup
- Includes design variables, bounds, objectives, constraints, engineering features
Changes:
- optimization_engine/llm_optimization_runner.py:
* Lines 205-211: Parse 'bounds' array from LLM output
* Lines 80-84: Save workflow config JSON for transparency
* Maintains backward compatibility with old 'min'/'max' format
Test Results:
BEFORE:
- beam_half_core_thickness: 0.27-0.95mm (WRONG!)
- beam_face_thickness: 0.07-0.73mm (WRONG!)
AFTER:
- beam_half_core_thickness: 20.16-28.16mm (CORRECT!)
- beam_face_thickness: 21.69-24.73mm (CORRECT!)
E2E test now passes with realistic parameter values and proper documentation.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>