- Created joinir/routing.rs
- Moved try_cf_loop_joinir() and cf_loop_joinir_impl()
- Updated joinir/mod.rs to include routing module
- Removed ~320 lines from main control_flow.rs
- Zero breaking changes, all tests pass
Phase 1-3 complete:
- control_flow.rs: 1,632 → ~900 lines (45% reduction)
- Extracted 3 modules: debug, patterns (3 files), routing
- All functionality preserved and verified