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[ DIGEST // 2026-08-29 ]

10 highest-signal merged PRs from that day's run.

dynamic_modules: add string matcher data input
envoyproxy/envoy·feature·+1534-2
8/10
[Clang][C++29] Template pack indexing
llvm/llvm-project·feature·+1897-215
8/10
today's pick · read the full story [libc++] Implement P3798R1: The unexpected in `std::expected`
llvm/llvm-project·feature·+109-7
8/10
gh-156537: Optimize codec.decode by inlining the per-character write in CJK decoders
python/cpython·performance·+2-2
8/10
gh-148085: `datetime` cache `time` module lookups
python/cpython·performance·+41-25
8/10
Add `createProgram` to API
microsoft/TypeScript·feature·+1872-94
8/10
[ConstraintElim] Add NUW flag to sub if x >=u y.
llvm/llvm-project·performance·+945-22
8/10
[X86] Add TuningSlowPDEP/PEXT flags and control vector PDEP/PEXT scalarization with them
llvm/llvm-project·performance·+4143-433
8/10
discovery/aws: describe RDS instances concurrently
prometheus/prometheus·performance·+510-378
8/10
KAFKA-20917: Reduce per-partition and per-batch overhead in RecordAccumulator.ready()
apache/kafka·performance·+271-86
8/10