std

feat(streams/unstable): add `BatchStream` (#7110)

test(async): assert AbortError name instead of message (#7113)

refactor(internal): tidy up `diffStr` inner loop (#7109)

feat(async/unstable): move `Channel` to options-bag constructor and split per-operation options (#7106)

perf(internal): build diff backtrace via `push`+`reverse` instead of `unshift` (#7108)