Week 4: Concurrency Primitives
Goroutine lifecycle, M:N scheduling, channels, select, timeouts, and directional channel contracts.
Explore Week 4 →Week 5: Advanced Coordination
WaitGroup, Once, Cond, atomics, context, race diagnostics, and bounded worker pools.
Explore Week 5 →Weeks 6–7: Upcoming Modules
GMP scheduling, sysmon, network polling, tricolor GC, and the concurrent ingestion deliverable.