Roadmap

TGUF Dev 
- Async DataLoading / prefetch thread
- cmake release ops, semvar/feature flag rolling workflows, pip package
- unbounded edge streams support *

TGUF-Models
- Porting DygFormer would be nice *

Benchmarks
- Bottom line (train/eval) epoch speedup (CPU/GPU) and memory savings across all TGBL-TGBN datasets
- TGUF construction time and disc requirements
- GPU/CPU utilization
- Correctness
