- [ ] Add execution_mode field to FeatureSettings in src/config/mod.rs
- [ ] Add default function and update Default impl in src/config/mod.rs
- [ ] Add test for execution_mode config default in src/config/mod.rs
- [ ] Add execute_with_mode function to src/executor.rs
- [ ] Add tests for execution modes in src/executor.rs
- [ ] Update main.rs to use mode-aware execution
- [ ] Update interactive.rs to use mode-aware execution
- [ ] Run cargo build to verify compilation
- [ ] Run cargo test to verify all tests pass
