Comparison

Feature	go-adaptive-pool	ants	pond	errgroup
Adaptive Scaling	Yes	No	Yes	No
Explicit Backpressure	Yes	Partial	Partial	No
Prometheus Metrics	Yes	No	No	No
Graceful Shutdown	Yes	Yes	Yes	Yes
Context Support	Yes	Partial	Yes	Yes
Zero Global State	Yes	No	Yes	Yes