Packages

There are roughly 120 subdirectories under pkg/. Most are small focused libraries; the ones below are the high-impact packages that recur across the codebase. Other packages are documented inline in the apps/systems/features pages that consume them.

Package	Description
pkg/hive and statedb	Dependency injection + transactional in-memory tables.
pkg/bpf and pkg/maps	BPF map abstraction and the typed wrappers around each map.
pkg/policy	Policy compilation pipeline.
pkg/endpoint and endpointmanager	Per-pod state machine.
pkg/k8s	Kubernetes client, watchers, CRDs.
pkg/identity	Identity allocation + caches.
pkg/ipam	Pod IP allocation across modes.
pkg/loadbalancer	Service abstraction + reconciler.
pkg/proxy and pkg/envoy	L7 redirect runtime + Envoy supervisor.
pkg/clustermesh and pkg/kvstore	Multi-cluster identity / service propagation.
Other utilities	Cross-cutting helper packages (lock, logging, metrics, controller, ...).