## Critical Fixes Applied
- Restored grpc_conversions.rs that was accidentally corrupted in fa3264d
- Fixed unwrap_or_else closure signatures in trading_operations.rs
- Workspace now compiles successfully with zero errors
## Files Fixed
- trading_engine/src/types/grpc_conversions.rs: Recreated proper implementation
- trading_engine/src/trading_operations.rs: Fixed error handling closures
## Compilation Status
✅ All crates compile without errors
⚠️ 683 warnings remain (to be addressed next)
This fixes the compilation breakage discovered after workspace cleanup.
🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>
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