Goroutine leak profile accepted for the standard library

The accepted proposal to add a goroutine leak profile to the standard library is the day's main item, and the Reddit thread around it captures why: the Go team's habit of investing in operational ergonomics over flashy language features, this time aimed squarely at one of the more annoying classes of production bug. On the reading pile, a walk through the reflect package picks up where an earlier piece on stack traces left off, tracing how the runtime turns compiler and linker metadata into the machinery behind reflection.